HR job title
- Retired Distinguished Professor
- Contact Info
- 1 979 845 1411
Hardy, John Distinguished Professor
Positions
- Distinguished Professor, Physics and Astronomy, College of Science
- Overview
- Publications
- Research
- Teaching
- Works By Students
- Background
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Overview
Publications
selected publications
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academic article
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Kolos, K., Hennessy, A. M., Scielzo, N. D., Iacob, V. E., Hardy, J. C., Stoyer, M. A., ... Zhu, S.
(2021).
New approach to precisely measure γ -ray intensities for long-lived fission products, with results for the decay of 95Zr. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
1000, 165240-165240.
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Park, H. I., Hardy, J. C., Bencomo, M., Iacob, V. E., Towner, I. S., Macon, K. T., ... Kayani, A.
(2020).
Intensity of a weak 519-keV γ ray following β decay of the superallowed emitter Ar34 determined via the S33 ( p,γ ) Cl34 reaction. PHYSICAL REVIEW C.
102(4), 045502.
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Hardy, J. C., & Towner, I. S.
(2020).
Superallowed 0+→0+ nuclear β decays: 2020 critical survey, with implications for Vud and CKM unitarity. PHYSICAL REVIEW C.
102(4), 045501.
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Horvat, V., Tereshatov, E. E., Hardy, J. C., Nica, N., Folden, C. M., Iacob, V. E., & Trzhaskovskaya, M. B.
(2020).
K -shell internal conversion coefficient for M4 decay of the 30.8 keV isomer in Nb93. PHYSICAL REVIEW C.
102(1), 014310.
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Iacob, V. E., Hardy, J. C., Park, H. I., Bencomo, M., Chen, L., Horvat, V., ... Towner, I. S.
(2020).
Precise β branching-ratio measurement for the 0+→0+ superallowed decay of Ar34. PHYSICAL REVIEW C.
101(4), 045501.
-
Iacob, V. E., Hardy, J. C., Park, H. I., Bencomo, M., Chen, L., Horvat, V., ... Saastamoinen, A.
(2020).
New precise half-life measurement for the superallowed β+ emitter Ar34. PHYSICAL REVIEW C.
101(1), 015504.
-
Bencomo, M., Hardy, J. C., Iacob, V. E., Park, H. I., Chen, L., Horvat, V., ... Towner, I. S.
(2019).
Precise branching ratio measurement for the superallowed β+ decay of Si26 : Completion of a second mirror pair. PHYSICAL REVIEW C.
100(1), 015503.
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Nica, N., Hardy, J. C., Iacob, V. E., Horvat, V., Park, H. I., Werke, T. A., ... Trzhaskovskaya, M. B.
(2018).
Precise measurement of αK and αT for the 39.8-keV E3 transition in Rh103 : Test of internal-conversion theory. PHYSICAL REVIEW C.
98(5), 054321.
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Shidling, P. D., Behling, R. S., Fenker, B., Hardy, J. C., Iacob, V. E., Mehlman, M., ... Melconian, D.
(2018).
High-precision half-life measurement of the β+ decay of Na21. PHYSICAL REVIEW C.
98(1), 015502.
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Hardy, J. C., Nica, N., Iacob, V. E., & Trzhaskovskaya, M. B.
(2018).
Precise test of internal-conversion theory: K measurements for transitions in nine nuclei spanning 45 Z 78. APPLIED RADIATION AND ISOTOPES.
134, 406-409.
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Iacob, V. E., Hardy, J. C., Chen, L., Horvat, V., Bencomo, M., Nica, N., ... Saastamoinen, A.
(2018).
Precise half-life measurement of the superallowed emitter
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Horvat, V., & Hardy, J. C.
(2017).
Sum-fit method of analysis of nuclear decay spectra affected by extending dead-time. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
868, 53-58.
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Nica, N., Hardy, J. C., Iacob, V. E., Werke, T. A., Folden, C. M., Ofodile, K., & Trzhaskovskaya, M. B.
(2017).
Precise measurement of
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Christian, G., Folden, C. M., Hardy, J., Lui, Y., May, D., Melconian, D., ... Yennello, S.
(2017).
The Cyclotron Institute at Texas A&M University. Nuclear Physics News.
27(2), 5-13.
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Nica, N., Hardy, J. C., Iacob, V. E., Park, H. I., Brandenburg, K., & Trzhaskovskaya, M. B.
(2017).
Precise measurement of
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Eronen, T., Hardy, J. C., Canete, L., Jokinen, A., Hakala, J., Kankainen, A., ... yst, J.
(2017).
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Nica, N., Hardy, J. C., Iacob, V. E., Werke, T. A., Folden, C. M., Pineda, L., & Trzhaskovskaya, M. B.
(2016).
Precise measurement of
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Towner, I. S., & Hardy, J. C.
(2015).
Theoretical corrections and world data for the superallowed
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Park, H. I., Hardy, J. C., Iacob, V. E., Bencomo, M., Chen, L., Horvat, V., ... Towner, I. S.
(2015).
Precise measurement of branching ratios in the
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Audi, G., Blaum, K., Block, M., Bollen, G., Goriely, S., Hardy, J. C., ... Zhang, Y. H.
(2015).
Comment on Atomic mass compilation 2012 by B.Pfeiffer, K.Venkataramaniah, U.Czok, C.Scheidenberger. Atomic Data and Nuclear Data Tables.
103-104, 1-3.
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Wilkins, P. A., Sheahan, B. J., Vander Werf, K. A., Castagnetti, C., Hardy, J., Schoster, A., & Boston, R. C.
(2015).
Preliminary investigation of the area under the L-lactate concentration-time curve (LACArea) in critically ill equine neonates. J Vet Intern Med.
29(2), 659-662.
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Hardy, J. C., & Towner, I. S.
(2015).
Superallowed
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Towner, I. S., & Hardy, J. C.
(2015).
Parametrization of the statistical rate function for select superallowed transitions. Physical Review C: Nuclear Physics.
91(1), 015501.
-
Hardy, J. C., & Towner, I. S.
(2014).
The measurement and interpretation of superallowed 0+ 0+nuclear decay. Journal of Physics G Nuclear and Particle Physics.
41(11), 114004-114004.
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Shidling, P. D., Melconian, D., Behling, S., Fenker, B., Hardy, J. C., Iacob, V. E., ... Roeder, B. T.
(2014).
Precision half-life measurement of the
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Nica, N., Hardy, J. C., & Iacob, V. E.
(2014).
Further Test of Internal-conversion Theory with a Measurement in 119Sn. Nuclear Data Sheets.
120, 91-94.
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Hardy, J. C., Iacob, V. E., Park, H. I., Chen, L., Nica, N., Horvat, V., Tribble, R. E., & Towner, I. S.
(2014).
FT values measured to 0.1% for superallowed beta transitions: metrology at sub-second time scales. APPLIED RADIATION AND ISOTOPES.
87, 297-301.
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Hardy, J. C., Nica, N., Iacob, V. E., Miller, S., Maguire, M., & Trzhaskovskaya, M. B.
(2014).
Precise test of internal-conversion theory: transitions measured in five nuclei spanning 50Z78. APPLIED RADIATION AND ISOTOPES.
87, 87-91.
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Park, H. I., Hardy, J. C., Iacob, V. E., Bencomo, M., Chen, L., Horvat, V., ... Towner, I. S.
(2014).
decay of (38)Ca: sensitive test of isospin symmetry-breaking corrections from mirror superallowed 0+ 0+ transitions. Optics InfoBase Conference Papers.
112(10), 102502.
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Nica, N., Hardy, J. C., Iacob, V. E., Bencomo, M., Horvat, V., Park, H. I., ... Trzhaskovskaya, M. B.
(2014).
Precise measurement of
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Chen, L., Hardy, J. C., Bencomo, M., Horvat, V., Nica, N., & Park, H. I.
(2013).
Digital beta counting and pulse-shape analysis for high-precision nuclear beta decay half-life measurements: Tested on
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Hardy, J. C., & Towner, I. S.
(2013).
CKM unitarity normalization tests, present and future. Annalen der Physik.
525(7), 443-451.
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Horvat, V., & Hardy, J. C.
(2013).
Time-interval analysis of beta decay. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
713, 19-26.
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Eronen, T., & Hardy, J. C.
(2012).
High-precision QEC -value measurements for superallowed decays. European Physical Journal A: Hadrons and Nuclei.
48(4), 48-8.
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Park, H. I., Hardy, J. C., Iacob, V. E., Chen, L., Goodwin, J., Nica, N., ... Tribble, R. E.
(2012).
Precise half-life measurement of the superallowed
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Melconian, D., Triambak, S., Bordeanu, C., Garca, A., Hardy, J. C., Iacob, V. E., ... Zhai, Y.
(2012).
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Park, H. I., Hardy, J. C., Iacob, V. E., Banu, A., Chen, L., Golovko, V. V., ... Tribble, R. E.
(2011).
Precise half-life measurement of the superallowed
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Eronen, T., Gorelov, D., Hakala, J., Hardy, J. C., Jokinen, A., Kankainen, A., ... yst, J.
(2011).
Publisher's Note:
-
Melconian, D., Triambak, S., Bordeanu, C., Garca, A., Hardy, J. C., Iacob, V. E., ... Zhai, Y.
(2011).
Experimental validation of the largest calculated isospin-symmetry-breaking effect in a superallowed Fermi decay. Optics InfoBase Conference Papers.
107(18), 182301.
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Eronen, T., Gorelov, D., Hakala, J., Hardy, J. C., Jokinen, A., Kankainen, A., ... ysto, J.
(2011).
Publishers Note:
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Eronen, T., Gorelov, D., Hakala, J., Hardy, J. C., Jokinen, A., Kankainen, A., ... yst, J.
(2011).
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Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Hardy, J. C., ... yst, J.
(2011).
Experimental study of
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Towner, I. S., & Hardy, J. C.
(2010).
Comparative tests of isospin-symmetry-breaking corrections to superallowed
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Goodwin, J. R., Nica, N., Iacob, V. E., Dibidad, A., & Hardy, J. C.
(2010).
Measurement of the half-life of
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Ball, G. C., Boisvert, G., Bricault, P., Churchman, R., Dombsky, M., Lindner, T., ... Mak, H.
(2010).
Precise half-life measurement of the superallowed
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Iacob, V. E., Hardy, J. C., Banu, A., Chen, L., Golovko, V. V., Goodwin, J., ... Tribble, R. E.
(2010).
Precise half-life measurement of the superallowed
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Towner, I. S., & Hardy, J. C.
(2010).
The evaluation ofVudand its impact on the unitarity of the CabibboKobayashiMaskawa quark-mixing matrix. Reports on Progress in Physics.
73(4), 046301-046301.
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Nica, N., Hardy, J. C., Iacob, V. E., Goodwin, J., Balonek, C., Hernberg, M., Nolan, J., & Trzhaskovskaya, M. B.
(2009).
Further test of internal-conversion theory with a measurement in
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Eronen, T., Elomaa, V., Hakala, J., Hardy, J. C., Jokinen, A., Moore, I. D., ... Ayst, J.
(2009).
QEC values of the superallowed beta emitters 34Cl and 38Km. Optics InfoBase Conference Papers.
103(25), 252501.
-
Goodwin, J. R., Golovko, V. V., Iacob, V. E., & Hardy, J. C.
(2009).
Half-life of the electron-capture decay of
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Hardy, J. C., & Towner, I. S.
(2009).
Superallowed
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Golovko, V. V., Iacob, V. E., & Hardy, J. C.
(2008).
The use of Geant4 for simulations of a plastic -detector and its application to efficiency calibration. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
594(2), 266-272.
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Iacob, V. E., Hardy, J. C., Golovko, V., Goodwin, J., Nica, N., Park, H. I., Trache, L., & Tribble, R. E.
(2008).
Precise half-life measurement of the superallowed
-
Eronen, T., Elomaa, V., Hager, U., Hakala, J., Hardy, J. C., Jokinen, A., ... Aysto, J.
(2008).
Publishers Note:
-
Eronen, T., Elomaa, V., Hager, U., Hakala, J., Hardy, J. C., Jokinen, A., ... Ayst, J.
(2008).
QEC values of the superallowed beta emitters 50Mn and 54Co. Optics InfoBase Conference Papers.
100(13), 132502.
-
Nica, N., Hardy, J. C., Iacob, V. E., Balonek, C., & Trzhaskovskaya, M. B.
(2008).
Internal conversion coefficients in
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Towner, I. S., & Hardy, J. C.
(2008).
Improved calculation of the isospin-symmetry-breaking corrections to superallowed Fermi decay. Physical Review C: Nuclear Physics.
77(2), 025501.
-
Goodwin, J. R., Golovko, V. V., Iacob, V. E., & Hardy, J. C.
(2007).
The half-life of 198Au : High-precision measurement shows no temperature dependence. European Physical Journal A: Hadrons and Nuclei.
34(3), 271-274.
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Nica, N., Hardy, J. C., Iacob, V. E., Rockwell, W. E., & Trzhaskovskaya, M. B.
(2007).
Test of internal-conversion theory with measurements in
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Hardy, J. C., & Towner, I. S.
(2006).
Probing the Standard Model with Superallowed Nuclear Beta Decay. Nuclear Physics News.
16(4), 11-17.
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Eronen, T., Elomaa, V., Hager, U., Hakala, J., Jokinen, A., Kankainen, A., ... Kolhinen, V. S.
(2006).
Q values of the superallowed beta emitters 26Alm, 42Sc, and 46V and their impact on Vud and the unitarity of the Cabibbo-Kobayashi-Maskawa matrix. Optics InfoBase Conference Papers.
97(23), 232501.
-
Iacob, V. E., Hardy, J. C., Brinkley, J. F., Gagliardi, C. A., Mayes, V. E., Nica, N., ... Tribble, R. E.
(2006).
Precise half-life measurements for the superallowed
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Iacob, V. E., Zhai, Y., Al-Abdullah, T., Fu, C., Hardy, J. C., Nica, N., ... Tribble, R. E.
(2006).
decay of proton-rich nucleus
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Iacob, V. E., Hardy, J. C., Gagliardi, C. A., Goodwin, J., Nica, N., Park, H. I., ... Towner, I. S.
(2006).
Branching ratios for the
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Hardy, J. C., Towner, I. S., & Savard, G.
(2006).
Mass measurements and superallowed decay. Int J Mass Spectrom.
251(2-3), 95-101.
-
Towner, I. S., & Hardy, J. C.
(2005).
New analysis of
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Savard, G., Buchinger, F., Clark, J. A., Crawford, J. E., Gulick, S., Hardy, J. C., ... Wang, Y.
(2005).
Q value of the superallowed decay of 46V and its influence on Vud and the unitarity of the Cabibbo-Kobayashi-Maskawa matrix. Optics InfoBase Conference Papers.
95(10), 102501.
-
Nica, N., Hardy, J. C., Iacob, V. E., Montague, J. R., & Trzhaskovskaya, M. B.
(2005).
Precise measurement ofK-shell fluorescence yield in iridium: An improved test of internal-conversion theory. Physical Review C: Nuclear Physics.
71(5), 054320.
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Hardy, J. C., & Towner, I. S.
(2005).
Superallowed
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Grinyer, G. F., Svensson, C. E., Andreoiu, C., Andreyev, A. N., Austin, R., Ball, G. C., ... Zganjar, E. F.
(2005).
High precision measurements of
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Hardy, J. C., & Towner, I. S.
(2005).
New limits on fundamental weak-interaction parameters from superallowed beta decay. Optics InfoBase Conference Papers.
94(9), 092502.
-
Clark, J. A., Barber, R. C., Blank, B., Boudreau, C., Buchinger, F., Crawford, J. E., ... Zhou, Z.
(2004).
Precise mass measurements of astrophysical interest made with the Canadian Penning trap mass spectrometer. NUCLEAR PHYSICS A.
746(1-4 SPEC.ISS.), 342-346.
-
Nica, N., Hardy, J. C., Iacob, V. E., Raman, S., Nestor, C. W., & Trzhaskovskaya, M. B.
(2004).
Precise measurement of
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Savard, G., Clark, J., Buchinger, F., Crawford, J., Gulick, S., Hardy, J., ... Zhou, Z.
(2004).
Q value of the superallowed decay of Mg22 and the calibration of the Na21(p,) experiment. Physical Review C: Nuclear Physics.
70(4), 042501-042501.
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Abele, H., Barberio, E., Dubbers, D., Glck, F., Hardy, J. C., Marciano, W. J., Serebrov, A., & Severijns, N.
(2004).
Quark mixing, CKM unitarity. Eur Phys J C Part Fields.
33(1), 1-8.
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Helmer, R. G., Hardy, J. C., Iacob, V. E., Sanchez-Vega, M., Neilson, R. G., & Nelson, J.
(2003).
The use of Monte Carlo calculations in the determination of a Ge detector efficiency curve. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
511(3), 360-381.
-
Hardy, J. C., Iacob, V. E., Sanchez-Vega, M., Neilson, R. G., Azhari, A., Gagliardi, C. A., ... Tribble, R. E.
(2003).
High Precision Measurement of the Superallowed 0+ 0 + Decay of 22Mg. Optics InfoBase Conference Papers.
91(8), 825011-825014.
-
Hardy, J. C., Iacob, V. E., Sanchez-Vega, M., Neilson, R. G., Azhari, A., Gagliardi, C. A., ... Tribble, R. E.
(2003).
High precision measurement of the superallowed 0+ --> 0+ beta decay of 22Mg. Optics InfoBase Conference Papers.
91(8), 082501.
-
Hyman, B. C., Iacob, V. E., Azhari, A., Gagliardi, C. A., Hardy, J. C., Mayes, V. E., ... Tribble, R. E.
(2003).
Beta decay of 62Ga. Physical Review C: Nuclear Physics.
68(1), 155011-155016.
-
Hyman, B. C., Iacob, V. E., Azhari, A., Gagliardi, C. A., Hardy, J. C., Mayes, V. E., ... Tribble, R. E.
(2003).
Beta decay of
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Piechaczek, A., Zganjar, E. F., Ball, G. C., Bricault, P., DAuria, J. M., Hardy, J. C., ... Wood, J. L.
(2003).
High precision branching ratio measurement for the superallowed decay of
-
Towner, I. S., & Hardy, J. C.
(2003).
The evaluation ofVud, experiment and theory. Journal of Physics G Nuclear and Particle Physics.
29(1), 197-211.
-
Towner, I. S., & Hardy, J. C.
(2002).
Calculated corrections to superallowed Fermi
-
Hardy, J. C., & Towner, I. S.
(2002).
Superallowed beta decay of nuclei with A 62: The limiting effect of weak Gamow-Teller branches. Optics InfoBase Conference Papers.
88(25 I), 2525011-2525014.
-
Hardy, J. C., & Towner, I. S.
(2002).
Superallowed beta decay of nuclei with a >or= 62: the limiting effect of weak Gamow-Teller branches. Optics InfoBase Conference Papers.
88(25 Pt 1), 252501.
-
Schnfeld, E., Janssen, H., Klein, R., Hardy, J. C., Iacob, V., Sanchez-Vega, M., Griffin, H. C., & Ludington, M. A.
(2002).
Production of Co-60 sources for high-accuracy efficiency calibrations of gamma-ray spectrometers. APPLIED RADIATION AND ISOTOPES.
56(1-2), 215-221.
-
Ball, G. C., Bishop, S., Behr, J. A., Boisvert, G. C., Bricault, P., Cerny, J., ... Towner, I. S.
(2001).
Precise half-life measurement for the superallowed 0(+)-->0(+) beta emitter (74)Rb: first results from the new radioactive beam facility (ISAC) at TRIUMF. Optics InfoBase Conference Papers.
86(8), 1454-1457.
-
Savard, G., Barber, R. C., Boudreau, C., Buchinger, F., Caggiano, J., Clark, J., ... Vaz, J.
(2001).
The Canadian Penning Trap Spectrometer at Argonne. Hyperfine Interactions.
132(1/4), 221-228.
-
Savard, G., Barber, R. C., Buchinger, F., Crawford, J. E., Feng, X., Gulick, S., ... Uusitalo, J.
(1999).
Weak interaction studies with an on-line Penning trap mass spectrometer. NUCLEAR PHYSICS A.
654(1), 961c-966c.
-
Savard, G., Barber, R. C., Buchinger, F., Crawford, J. E., Feng, X., Gulick, S., ... Uusitalo, J.
(1999).
Weak interaction studies with an on-line Penning trap mass spectrometer. NUCLEAR PHYSICS A.
654(1), 961c-966c.
-
Koslowsky, V. T., Hagberg, E., Hardy, J. C., Savard, G., Schmeing, H., Sharma, K. S., & Sun, X. J.
(1997).
The half-lives of 42Sc, 46V, 50Mn and 54Co. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
401(2-3), 289-298.
-
Savard, G., Barber, R. C., Beeching, D., Buchinger, F., Crawford, J. E., Gulick, S., ... Watson, M.
(1997).
The Canadian Penning trap mass spectrometer. NUCLEAR PHYSICS A.
626(1-2), 353-356.
-
Koslowsky, V. T., Hagberg, E., Hardy, J. C., Schmeing, H., & Towner, I. S.
(1997).
50Fe Beta decay. NUCLEAR PHYSICS A.
624(3), 293-298.
-
Hagberg, E., Towner, I. S., Alexander, T. K., Ball, G. C., Forster, J. S., Hardy, J. C., ... Savard, G.
(1997).
Measurement of the
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Koslowsky, V. T., Andrews, H. R., Beeching, D., Bray, N., Davies, W. G., Hagberg, E., ... Bolusmjak, M.
(1997).
Coupling of a He-jet transfer system to a Cs sputter ion source for the acceleration of radioactive ions with the Chalk River MP Tandem accelerator. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
126(1-4), 190-193.
-
Hagberg, E., Towner, I. S., Hardy, J. C., Koslowsky, V. T., Savard, G., & Sterbenz, S.
(1997).
Beta decays of 44V and 52Co. NUCLEAR PHYSICS A.
613(3), 183-198.
-
Savard, G., Galindo-Uribarri, A., Hagberg, E., Hardy, J. C., Koslowsky, V. T., Radford, D. C., & Towner, I. S.
(1995).
10C superallowed branching ratio and the Cabibbo-Kobayashi-Maskawa matrix unitarity. Optics InfoBase Conference Papers.
74(9), 1521-1524.
-
Hagberg, E., Koslowsky, V. T., Hardy, J. C., Towner, I. S., Hykawy, J. G., Savard, G., & Shinozuka, T.
(1995).
Tests of Isospin Mixing Corrections in Superallowed
-
Hardy, J.
(1995).
Science as heroic achievement: A lost concept. Nuclear Physics News.
5(3), 4-4.
-
Hagberg, E., Koslowsky, V. T., Hardy, J. C., Towner, I. S., Hykawy, J. G., Savard, G., & Shinozuka, T.
(1994).
Tests of isospin mixing corrections in superallowed 0(+)-->0(+) beta decays. Optics InfoBase Conference Papers.
73(3), 396-399.
-
Hagberg, E., Alexander, T. K., Neeson, I., Koslowsky, V. T., Ball, G. C., Dyck, G. R., ... Towner, I. S.
(1994).
Confirmation of the l-forbidden Gamow-Teller decay branch of 39Ca. NUCLEAR PHYSICS A.
571(3), 555-568.
-
Sharma, K. S., Barber, R. C., Crawford, J. E., Lee, J., Moore, R. B., Buchinger, F., ... Savard, G.
(1993).
The proposed Penning trap mass spectrometer facility at TASCC. Hyperfine Interactions.
81(1-4), 217-222.
-
Shu-wei, X., Jun-sheng, G., Shuang-gui, Y., Man-qing, L., Hagberg, E., Koslowsky, V. T., ... Schmeing, H.
(1992).
Erratum: Decay of 120Ba. Physical Review C: Nuclear Physics.
46(6), 2644-2644.
-
Shu-wei, X., Jun-sheng, G., Shuang-gui, Y., Man-qing, L., Hagberg, E., Koslowsky, V. T., ... Schmeing, H.
(1992).
Decay of 120Ba. Physical Review C: Nuclear Physics.
46(2), 510-515.
-
Hagberg, E., Sharma, K. S., Dyck, G. R., Koslowsky, V. T., Unger, P. P., Hardy, J. C., Schmeing, H., & Barber, R. C.
(1992).
Indirect measurements of beam-energy differences for various species of ions extracted from a FEBIAD source. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
70(1-4), 546-550.
-
Koslowsky, V. T., Watson, M. J., Hagberg, E., Hardy, J. C., Perry, W. L., Steer, M. G., ... Sharma, K. S.
(1992).
The Chalk River high-temperature helium-jet ion source. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
70(1-4), 245-253.
-
Hagberg, E., Sun, X. J., Koslowsky, V. T., Schmeing, H., & Hardy, J. C.
(1992).
Decays and masses of 162,163Ta and some neighboring nuclides. Physical Review C: Nuclear Physics.
45(4), 1609-1618.
-
Watson, M. J., Koslowsky, V. T., Hagberg, E., Hardy, J. C., Steer, M. G., Schmeing, H., & Perry, W. L.
(1992).
Technical considerations in the design of the Chalk River high temperature heliumjet ion source. Review of Scientific Instruments.
63(4), 2497-2499.
-
Sharma, K. S., Hagberg, E., Dyck, G. R., Hardy, J. C., Koslowsky, V. T., Schmeing, H., ... Watson, M.
(1991).
Masses of 103,104,105In and 72,73Br. Physical Review C: Nuclear Physics.
44(6), 2439-2444.
-
Milton, J., Humphries, M. E., Hepburn, J. D., Muir, G. W., Corriveau, N. R., Chevalier, M., ... Seddon, W. A.
(1990).
Atomic energy of Canada Limited. Atomic Energy of Canada Limited, AECL (Report).
-
Hardy, J. C., Towner, I. S., Koslowsky, V. T., Hagberg, E., & Schmeing, H.
(1990).
Superallowed 0+ 0+ nuclear -decays: A critical survey with tests of CVC and the standard model. NUCLEAR PHYSICS A.
509(3), 429-460.
-
Clifford, E., Hagberg, E., Hardy, J. C., Schmeing, H., Azuma, R. E., Evans, H. C., ... Towner, I. S.
(1989).
The decay of 20Na: Measurements of isospin mixing and the weak vector coupling constant as well as other new decay data. NUCLEAR PHYSICS A.
493(2), 293-322.
-
Sharma, K. S., Schmeing, H., Evans, H. C., Hagberg, E., Hardy, J. C., & Koslowsky, V. T.
(1989).
The direct determination of the masses of unstable atoms with the chalk river on-line isotope separator. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
275(1), 123-132.
-
Turcotte, R., Dautet, H., Mark, S. K., Hagberg, E., Koslowsky, V. T., Hardy, J. C., & Schmeing, H.
(1988).
Decay of140Gd to states inN=77140Eu. Zeitschrift fur Physik. A, Atomic nuclei.
331(1), 109-110.
-
Koslowsky, V. T., Hardy, J. C., Hagberg, E., Azuma, R. E., Ball, G. C., Clifford, E., ... Sharma, K. S.
(1987).
The precise determination of QEC-value differences between four pairs of superallowed -emitters: 14O and 26mAl, 26mAl and 42Sc, 42Sc and 54Co, 50Mn and 54Co. NUCLEAR PHYSICS A.
472(3), 419-444.
-
Koslowsky, V. T., Azuma, R. E., Evans, H. C., Hagberg, E., Hardy, J. C., Leslie, J. R., Schmeing, H., & Virtue, C.
(1987).
The precise determination of some -ray transition energies in 26Al, 27Al and 55Co. NUCLEAR PHYSICS A.
472(3), 408-418.
-
Sharma, K. S., Barber, R. C., Duckworth, H. E., Dyck, G. R., Lander, C. A., Schmeing, H., ... Koslowsky, V. T.
(1987).
Direct mass measurements at the TASCC facility: The Manitoba-Chalk River on-line mass spectrometer. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
26(1-3), 362-370.
-
Schmeing, H., Wills, J. S., Hagberg, E., Hardy, J. C., Koslowsky, V. T., & Perry, W. L.
(1987).
The Chalk River helium-jet ion source. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
26(1-3), 321-327.
-
Schmeing, H., Wills, J. S., Hagberg, E., Hardy, J. C., Koslowsky, V. T., & Perry, W. L.
(1986).
CHALK RIVER HELIUM-JET ION SOURCE. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
B26(1-3), 301-303.
-
Hardy, J. C.
(1985).
Exotic nuclei and their decay. Science.
227(4690), 993-999.
-
Clifford, E., Hagberg, E., Koslowsy, V. T., Hardy, J. C., Schmeing, H., & Azuma, R. E.
(1984).
Measurements of the response of a hybrid detector telescope to mono-energetic beams of positrons and electrons in the energy range 0.83.8 MeV. Nuclear Instruments & Methods in Physics Research.
224(3), 440-447.
-
Clifford, E., Hagberg, E., Koslowsy, V. T., Hardy, J. C., Schmeing, H., & Azuma, R. E.
(1984).
Measurements of the response of a hybrid detector telescope to mono-energetic beams of positrons and electrons in the energy range 0.83.8 MeV. Nuclear Instruments & Methods in Physics Research.
224(3), 440-447.
-
Hardy, J. C., Jonson, B., & Hansen, P. G.
(1984).
A comment on Pandemonium. Physics Letters B: Nuclear Physics and Particle Physics.
136(5-6), 331-333.
-
Schrewe, U. J., Hagberg, E., Schmeing, H., Hardy, J. C., Koslowsky, V. T., & Sharma, K. S.
(1984).
Alpha decay of neutron-deficient rhenium and osmium isotopes. Zeitschrift f�r Physik A Atoms and Nuclei.
315(1), 49-55.
-
Schrewe, U. J., Hagberg, E., Schmeing, H., Hardy, J. C., Koslowsky, V. T., & Sharma, K. S.
(1983).
164Ta, identification of a new isotope. Zeitschrift f�r Physik A Atoms and Nuclei.
310(4), 295-300.
-
Koslowsky, V. T., Hagberg, E., Hardy, J. C., Azuma, R. E., Clifford, E., Evans, H. C., ... Sharma, K. S.
(1983).
The half-lives of 26mAl, 34Cl, 38mK: Precision measurements with isotope-separated samples. NUCLEAR PHYSICS A.
405(1), 29-39.
-
Hagberg, E., Hardy, J. C., Schmeing, H., Clifford, E., & Koslowsky, V. T.
(1983).
The decays of the -delayed proton precursors 83Zr, 87Mo and 91mRu. NUCLEAR PHYSICS A.
395(1), 152-164.
-
Clifford, E., Hardy, J. C., Schmeing, H., Azuma, R. E., Evans, H. C., Faestermann, T., ... Towner, I. S.
(1983).
Kinematic Shifts in the
-
Koslowsky, V. T., Hardy, J. C., Azuma, R. E., Ball, G. C., Clifford, E., Davies, W. G., ... Sharma, K. S.
(1982).
Fermi beta-decay: precision Q-value doublet measurements by a new technique. Physics Letters B: Nuclear Physics and Particle Physics.
119(1-3), 57-60.
-
Hagberg, E., Hardy, J. C., Schmeing, H., Evans, H. C., Schrewe, U. J., Koslowsky, V. T., Sharma, K. S., & Clifford, E.
(1982).
The decay of a new nuclide: 71Br. NUCLEAR PHYSICS A.
383(1), 109-118.
-
Schrewe, U. J., Hagberg, E., Schmeing, H., Hardy, J. C., Koslowsky, V. T., Sharma, K. S., & Clifford, E.
(1982).
Decay studies of the new isotopes
-
Hardy, J. C.
(1982).
Towards a reliable method for calculating average radiation widths in exotic nuclei. Physics Letters B: Nuclear Physics and Particle Physics.
109(4), 242-244.
-
Hardy, J. C., Faestermann, T., Schmeing, H., Macdonald, J. A., Andrews, H. R., Geiger, J. S., Graham, R. L., & Jackson, K. P.
(1981).
-delayed proton precursors. NUCLEAR PHYSICS A.
371(3), 349-363.
-
Schmeing, H., Hardy, J. C., Hagberg, E., Perry, W. L., Wills, J. S., Camplan, J., & Rosenbaum, B.
(1981).
The chalk river on-line isotope separator. Nuclear Instruments & Methods in Physics Research.
186(1-2), 47-59.
-
Schmeing, H., Hardy, J. C., Hagberg, E., Perry, W. L., Wills, J. S., Camplan, J., & Rosenbaum, B.
(1981).
The chalk river on-line isotope separator. Nuclear Instruments & Methods in Physics Research.
186(1-2), 47-59.
-
Asboe-Hansen, P., Hagberg, E., Hansen, P. G., Hardy, J. C., Jonson, B., & Mattsson, S.
(1981).
Average excited state lifetimes in 73Br. NUCLEAR PHYSICS A.
361(1), 23-34.
-
Hardy, J. C., Ball, G. C., Davies, W. G., Forster, J. S., Schmeing, H., & Clifford, E.
(1981).
A precise measurement at Z = 55. NUCLEAR PHYSICS A.
357(2), 356-364.
-
Hagberg, E., Hardy, J. C., Jonson, B., & Tidemand-Petersson, P.
(1981).
A precise measurement at Z = 55. NUCLEAR PHYSICS A.
357(2), 365-380.
-
Ewan, G. T., Hagberg, E., Hardy, J. C., Jonson, B., Mattsson, S., Tidemand-Petersson, P., & Towner, I. S.
(1980).
The decay of 35K. NUCLEAR PHYSICS A.
343(C), 109-120.
-
Hardy, J. C., Schmeing, H., Hagberg, E., Perry, W., Wills, J., Clifford, E., ... Evans, H.
(1980).
The decay of 49Mn: First results from the chalk river on-line isotope separator. Physics Letters B: Nuclear Physics and Particle Physics.
91(2), 207-210.
-
Ewan, G. T., Hagberg, E., Hardy, J. C., Jonson, B., Mattsson, S., & Tidemand-Petersson, P.
(1980).
Beta-delayed proton and alpha emission from 36K. NUCLEAR PHYSICS A.
337(2), 189-193.
-
Carraz, L. C., Ewan, G. T., Hagberg, E., Hardy, J. C., Jonson, B., Mattsson, S., Ravn, H. L., & Tidemand-Petersson, P.
(1979).
A precise determination of the excitation energy of the lowest T= state in 35Ar. Physics Letters B: Nuclear Physics and Particle Physics.
85(2-3), 212-214.
-
Jackson, K. P., Azuma, R. E., Berka, I., Faestermann, T., Geiger, J. S., Hardy, J. C., & Schmeing, H.
(1979).
The weak neutral current: search for a 0 isomer in 42Sc and 46V. CANADIAN JOURNAL OF PHYSICS.
57(3), 411-416.
-
Hagberg, E., Hardy, J. C., Jonson, B., Mattsson, S., & Tidemand-Petersson, P.
(1979).
The superallowed decay of 35Ar: A persistent anomaly. NUCLEAR PHYSICS A.
313(3), 276-282.
-
Asboe-Hansen, P., Hagberg, E., Hansen, P. G., Hardy, J. C., Hornshj, P., Jonson, B., Mattsson, S., & Tidemand-Petersson, P.
(1978).
Excited state lifetimes in 73Br measured by the particle X-ray coincidence technique. Physics Letters B: Nuclear Physics and Particle Physics.
77(4-5), 363-366.
-
Elmroth, T., Hagberg, E., Hansen, P. G., Hardy, J. C., Jonson, B., Ravn, H. L., & Tidemand-Petersson, P.
(1978).
Beta-delayed proton emission from 97Cd and 99Cd. NUCLEAR PHYSICS A.
304(2), 493-502.
-
Hardy, J. C., Jonson, B., & Hansen, P. G.
(1978).
The essential decay of pandemonium: -delayed neutrons. NUCLEAR PHYSICS A.
305(1), 15-28.
-
D'auria, J. M., Grter, J. W., Hagberg, E., Hansen, P. G., Hardy, J. C., Hornshj, P., ... Tidemand-Petersson, P.
(1978).
Properties of the lighest known caesium isotopes 114118Cs. NUCLEAR PHYSICS A.
301(3), 397-410.
-
Towner, I. S., & Hardy, J. C.
(1978).
Charge-dependence in superallowed beta decay: A comment. Physics Letters B: Nuclear Physics and Particle Physics.
73(1), 20-22.
-
Hagberg, E., Hansen, P. G., Hardy, J. C., Hornshj, P., Jonson, B., Mattsson, S., & Tidemand-Petersson, P.
(1977).
Alpha decay of neutron-deficient ytterbium isotopes and their daughters. NUCLEAR PHYSICS A.
293(1-2), 1-9.
-
Hardy, J. C., Carraz, L. C., Jonson, B., & Hansen, P. G.
(1977).
The essential decay of pandemonium: A demonstration of errors in complex beta-decay schemes. Physics Letters B: Nuclear Physics and Particle Physics.
71(2), 307-310.
-
Hagberg, E., Hansen, P. G., Hardy, J. C., Huck, A., Jonson, B., Mattsson, S., ... Walter, G.
(1977).
Decay of a
-
Macdonald, J. A., Hardy, J. C., Schmeing, H., Faestermann, T., Andrews, H. R., Geiger, J. S., Graham, R. L., & Jackson, K. P.
(1977).
proton precursors. NUCLEAR PHYSICS A.
288(1), 1-22.
-
McDonald, A. B., Alexander, T. K., Beene, J. R., Hardy, J. C., Jackson, K. P., & Mak, H. B.
(1977).
Search for a 0+ level near the 8.87 MeV, 2 level of 16O. NUCLEAR PHYSICS A.
287(1), 189-194.
-
Towner, I. S., Hardy, J. C., & Harvey, M.
(1977).
Analogue symmetry breaking in superallowed fermi -decay. NUCLEAR PHYSICS A.
284(2), 269-281.
-
MacDonald, J. A., Hardy, J. C., Schmeing, H., Bray, N. C., Perry, W., Walker, R. B., & Wightman, M.
(1976).
A fast tape transport system for use with on-line separators. Nuclear Instruments and Methods.
139(C), 355-357.
-
Schmeing, H., Koslowsky, V., Wightman, M., Hardy, J. C., MacDonald, J. A., Faestermann, T., ... Graham, R. L.
(1976).
The chalk river helium jet and skimmer system. Nuclear Instruments and Methods.
139(C), 335-342.
-
Hardy, J. C., MacDonald, J. A., Schmeing, H., Faestermann, T., Andrews, H. R., Geiger, J. S., Graham, R. L., & Jackson, K. P.
(1976).
BETA-DELAYED PROTON EMISSION: A NEW SERIES OF PRECURSORS AND THE MEASUREMENT OF 10** minus **1**6 s NUCLEAR LIFETIMES. Atomic Energy of Canada Limited, AECL (Report).
-
Hardy, J. C., MacDonald, J. A., Schmeing, H., Andrews, H. R., Geiger, J. S., Graham, R. L., ... Jackson, K. P.
(1976).
Nuclear Lifetimes in the Region of
-
Hardy, J. C., MacDonald, J. A., Schmeing, H., Faestermann, T., Andrews, H. R., Geiger, J. S., Graham, R. L., & Jackson, K. P.
(1976).
A new series of beta-delayed proton precursors. Physics Letters B: Nuclear Physics and Particle Physics.
63(1), 27-30.
-
Hardy, J. C., Macdonald, J. A., Schmeing, H., Andrews, H. R., Geiger, J. S., Graham, R. L., ... Jackson, K. P.
(1976).
Nuclear Lifetimes in the Region of
-
Hardy, J. C., MacDonald, J. A., Schmeing, H., Faestermann, T., Andrews, H. R., Geiger, J. S., Graham, R. L., & Jackson, K. P.
(1976).
BETA-DELAYED PROTON EMISSION: A NEW SERIES OF PRECURSORS AND THE MEASUREMENT OF 10 -16 s NUCLEAR LIFETIMES. Atomic Energy of Canada Limited, AECL (Report).
-
Hardy, J. C., & Towner, I. S.
(1975).
Superallowed 0+ 0+ nuclear -decays and cabibbo universality. NUCLEAR PHYSICS A.
254(2), 221-240.
-
Hardy, J. C., & Towner, I. S.
(1975).
Does the Cabibbo angle sometimes vanish in nuclear -decay?. Physics Letters B: Nuclear Physics and Particle Physics.
58(3), 261-262.
-
Hardy, J. C., Schmeing, H., Geiger, J. S., & Graham, R. L.
(1975).
The superallowed -decay of 18Ne, 22Mg and 26Si. NUCLEAR PHYSICS A.
246(1), 61-75.
-
Schmeing, H., Hardy, J. C., Graham, R. L., & Geiger, J. S.
(1975).
The decay of 74Kr. NUCLEAR PHYSICS A.
242(2), 232-242.
-
Hardy, J. C., Andrews, H. R., Geiger, J. S., Graham, R. L., Macdonald, J. A., & Schmeing, H.
(1974).
Fermi Beta Decay,
-
Schmeing, H., Graham, R. L., Hardy, J. C., & Geiger, J. S.
(1974).
A low-spin isomer in 74Br; Its half-life and decay scheme. NUCLEAR PHYSICS A.
233(1), 63-72.
-
Hardy, J. C., Ball, G. C., Geiger, J. S., Graham, R. L., Macdonald, J. A., & Schmeing, H.
(1974).
Fermi Beta Decay,
-
Macdonald, J. A., Cerny, J., Hardy, J. C., Harney, H. L., Bacher, A. D., & Plattner, G. R.
(1974).
Analyzing powers for two-nucleon transfer reactions in the
-
Jackson, K. P., Hardy, J. C., Schmeing, H., Graham, R. L., Geiger, J. S., & Allen, K. W.
(1974).
A new delayed proton precursor: Chromium-45. Physics Letters B: Nuclear Physics and Particle Physics.
49(4), 341-344.
-
Hardy, J. C., Schmeing, H., Geiger, J. S., & Graham, R. L.
(1974).
The decay of 34Ar: A mirror comparison of superallowed -decay. NUCLEAR PHYSICS A.
223(1), 157-173.
-
Ball, G. C., Costa, J. G., Davies, W. G., Forster, J. S., Hardy, J. C., & McDonald, A. B.
(1974).
Use of the 14C(18O,12Be)20Ne reaction to measure the mass of 12Be. Physics Letters B: Nuclear Physics and Particle Physics.
49(1), 33-36.
-
Hardy, J. C., Schmeing, H., Benenson, W., Crawley, G. M., Kashy, E., & Nann, H.
(1974).
Fermi beta decay: The masses of
-
Ball, G. C., Costa, G. J., Davies, W. G., Forster, J. S., Hardy, J. C., & McDonald, A. B.
(1973).
Mass Excess and Low-Lying Level Structure of
-
Schmeing, H., Hardy, J. C., Graham, R. L., Geiger, J. S., & Jackson, K. P.
(1973).
A new N = Z isotope: Krypton 72. Physics Letters B: Nuclear Physics and Particle Physics.
44(5), 449-452.
-
Towner, I. S., & Hardy, J. C.
(1973).
Superallowed 0+ 0+ nuclear -decays. NUCLEAR PHYSICS A.
205(1), 33-55.
-
Goosman, D. R., Alburger, D. E., & Hardy, J. C.
(1973).
Mass and
-
Hardy, J. C.
(1973).
Delayed proton and alpha precursors. Atomic Data and Nuclear Data Tables.
11(4), 327-349.
-
Hardy, J. C.
(1973).
Delayed proton and alpha precursors. Atomic Data and Nuclear Data Tables.
11(4), 327-349.
-
Hardy, J. C., & Alburger, D. E.
(1972).
Fermi -decay: The half-lives of 26Alm, 34Cl, 38Km and 42Sc. Physics Letters B: Nuclear Physics and Particle Physics.
42(3), 341-343.
-
Hardy, J. C., Schmeing, H., Geiger, J. S., Graham, R. L., & Towner, I. S.
(1972).
Mirror Asymmetry of Fermi
-
Esterl, J. E., Allred, D., Hardy, J. C., Sextro, R. G., & Cerny, J.
(1972).
-
Ball, G. C., Davies, W. G., Forster, J. S., & Hardy, J. C.
(1972).
Use of the (
-
Ball, G. C., Davies, W. G., Forster, J. S., & Hardy, J. C.
(1972).
Use of the (
-
Towner, I. S., & Hardy, J. C.
(1972).
First-forbidden non-unique -transitions and mirror comparisons in light nuclei. NUCLEAR PHYSICS A.
179(2), 489-503.
-
Esterl, J. E., Sextro, R. G., Hardy, J. C., Ehrhardt, G. J., & Cerny, J.
(1971).
A high-resolution detection system for short-lived gaseous activities. Nuclear Instruments and Methods.
97(2), 229-233.
-
Hardy, J. C., Esterl, J. E., Sextro, R. G., & Cerny, J.
(1971).
Isospin Purity and Delayed-Proton Decay:
-
Fleming, D. G., Hardy, J. C., & Cerny, J.
(1971).
Spin dependence in the reactions 16(p,t)14O and 16O(p, 3He)14N. NUCLEAR PHYSICS A.
162(2), 225-238.
-
Hardy, J. C., Loiseaux, J. M., Cerny, J., & Garvey, G. T.
(1971).
The reactions 11B(p, 3He)9Be and 11B(p, t)9B: Is there strong isospin mixing in mass 9?. NUCLEAR PHYSICS A.
162(3), 552-560.
-
Esterl, J. E., Hardy, J. C., Sextro, R. G., & Cerny, J.
(1970).
Beta-delayed proton decay of 13O: A violation of mirror symmetry. Physics Letters B: Nuclear Physics and Particle Physics.
33(4), 287-290.
-
Bacher, A. D., McGrath, R. L., Cerny, J., de Swiniarski, R., Hardy, J. C., & Slobodrian, R. L.
(1970).
The (3He, 6He) reaction on 6Li and 7Li. NUCLEAR PHYSICS A.
153(2), 409-412.
-
Hardy, J. C., Bacher, A. D., Plattner, G. R., Macdonald, J. A., & Sextro, R. G.
(1970).
Two-Nucleon-Transfer Reactions Induced by Polarized Protons. Optics InfoBase Conference Papers.
25(5), 298-302.
-
Hardy, J. C., Brunnader, H., & Cerny, J.
(1970).
-
Mendelson, R., Hardy, J. C., & Cerny, J.
(1970).
The structure of 16O and 17O(p, d)16O reaction. Physics Letters B: Nuclear Physics and Particle Physics.
31(3), 126-128.
-
McGrath, R. L., Cerny, J., Hardy, J. C., Goth, G., & Arima, A.
(1970).
Isospin-Forbidden Decay Properties of the Lowest
-
Brunnader, H., Hardy, J. C., & Cerny, J.
(1969).
34Ar and T = 1 states in 34Cl from two-nucleon pick-up reactions. NUCLEAR PHYSICS A.
137(3), 487-499.
-
Towner, I. S., & Hardy, J. C.
(1969).
Direct two-nucleon transfer reactions and their interpretation in terms of the nuclear shell model. Advances In Physics.
18(74), 401-488.
-
Hardy, J. C., Brunnader, H., Cerny, J., & Jnecke, J.
(1969).
Isobaric Analog States and Coulomb Displacement Energies in the (
-
Hardy, J. C., Brunnader, H., & Cerny, J.
(1969).
Simple Method for Investigating the Parentage of States Using Two-Nucleon Transfer Reactions. Optics InfoBase Conference Papers.
22(26), 1439-1443.
-
Towner, I. S., & Hardy, J. C.
(1969).
Tables of fractional parentage coefficients in the isospin formalism for the j=3/2 and 5/2 shells. Atomic Data and Nuclear Data Tables.
6(2), 153-234.
-
Davies, W. G., Hardy, J. C., & Darcey, W.
(1969).
The 31P(t, p)33P reaction and the usefulness of double-stripping in distinguishing among shell-model calculations. NUCLEAR PHYSICS A.
128(2), 465-480.
-
Cerny, J., Mendelson, R. A., Wozniak, G. J., Esterl, J. E., & Hardy, J. C.
(1969).
New Nuclides
-
Hardy, J. C., Davies, W. G., & Darcey, W.
(1968).
91Y and the failure of the closed shell at 88Sr. NUCLEAR PHYSICS A.
121(1), 103-112.
-
Brunnader, H., Hardy, J. C., & Cerny, J.
(1968).
Carbon-10 and Mass Measurements for Light Nuclei. Physical Review.
174(4), 1247-1249.
-
McGrath, R. L., Hardy, J. C., & Cerny, J.
(1968).
The location and isospin-forbidden alpha decay of the lowest T = 2 state in 28Si. Physics Letters B: Nuclear Physics and Particle Physics.
27(7), 443-445.
-
Hardy, J. C., & Towner, I. S.
(1967).
Determination of the signs of shell model matrix elements from two nucleon stripping data. Physics Letters B: Nuclear Physics and Particle Physics.
25(10), 577-579.
-
Hardy, J. C., & Towner, I. S.
(1967).
Effects of a spin-dependent interaction potential in the DWBA analysis of two-nucleon transfer reactions. Physics Letters B: Nuclear Physics and Particle Physics.
25(2), 98-102.
-
Hardy, J. C., Skyrme, D. J., & Towner, I. S.
(1966).
Energy levels of 38Ca from the reaction 40Ca(p,t)38Ca. Physics Letters.
23(8), 487-490.
-
Verrall, R. I., Hardy, J. C., & Bell, R. E.
(1966).
An extended nomogram for values. Nuclear Instruments and Methods.
42(2), 258-260.
-
Hardy, J. C., Verrall, R. I., & Bell, R. E.
(1966).
Superallowed log ft values for transitions between T = 3 2 analogue states. Nuclear Physics.
81(1), 113-119.
-
Hardy, J. C., & Margolis, B.
(1965).
Log ft values and analogue states. Physics Letters.
15(3), 276-278.
-
Hardy, J. C., Verrall, R. I., Barton, R., & Bell, R. E.
(1965).
Decay of Carbon-9. Optics InfoBase Conference Papers.
14(10), 376-378.
-
Hardy, J. C., & Verrall, R. I.
(1964).
Calcium-37. Optics InfoBase Conference Papers.
13(25), 764-766.
-
Hardy, J. C., & Verrall, R. I.
(1964).
Delayed protons following the decay of S29. Physics Letters.
13(2), 148-150.
-
McPherson, R., Hardy, J. C., & Bell, R. E.
(1964).
Delayed proton emission following the decay of Ne17. Physics Letters.
11(1), 65-67.
-
Kolos, K., Hennessy, A. M., Scielzo, N. D., Iacob, V. E., Hardy, J. C., Stoyer, M. A., ... Zhu, S.
(2021).
New approach to precisely measure γ -ray intensities for long-lived fission products, with results for the decay of 95Zr. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
1000, 165240-165240.
-
conference paper
-
Nica, N., Hardy, J. C., Iacob, V. E., Werke, T. A., Folden III, C. M., Pineda, L., & Trzhaskovskaya, M. B.
(2017).
Test of internal-conversion theory with a measurement in 111Cd. EPJ Web of Conferences.
10004-10004.
-
Hardy, J. C., & Towner, I. S.
(2016).
V
ud from Nuclear Beta Decays. PoS - Proceedings of Science.
-
Hardy, J. C., Towner, I. S., Park, H. I., Iacob, V. E., Chen, L., Horvat, V., Nica, N., & Bencomo, M.
(2015).
Testing CVC and CKM Unitarity via superallowed nuclear beta decay. EPJ Web of Conferences.
01001-01001.
-
Hardy, J. C., & Towner, I. S.
(2013).
Measurement of Vud with 0+0+ nuclear beta decays. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
109-113.
-
Hardy, J. C.
(2012).
Superallowed nuclear beta decay: Precision measurements for basic physics. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
106-114.
-
Hardy, J. C., Goodwin, J. R., & Iacob, V. E.
(2012).
Do radioactive half-lives vary with the Earth-to-Sun distance?. APPLIED RADIATION AND ISOTOPES.
1931-1933.
-
Hardy, J. C., & Towner, I. S.
(2012).
Superallowed 0+ 0+beta-decay fromTz= 1sd-shell nuclei. Journal of Physics : Conference Series.
012006-012006.
-
Trache, L., Banu, A., Hardy, J. C., Iacob, V. E., McCleskey, M., Roeder, B. T., ... Pollacco, E.
(2012).
Decay spectroscopy for nuclear astrophysics: - and -delayed proton decay. Journal of Physics : Conference Series.
012058-012058.
-
Towner, I. S., & Hardy, J. C.
(2011).
V
ud from nuclear decays
-
Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Hardy, J. C., ... Blank, B.
(2011).
Study of excited states of [sup 31]S through beta-decay of [sup 31]Cl for nucleosynthesis in ONe novae. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
71-74.
-
Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Hardy, J. C., ... yst, J.
(2010).
-delayed proton decay of23Al and nova nucleosynthesis. PoS - Proceedings of Science.
-
Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Hardy, J. C., ... Stoica, S.
(2010).
-decay of [sup 23]Al and nova nucleosynthesis. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
411-414.
-
Hardy, J. C., & Towner, I. S.
(2010).
Superallowed nuclear decay: symmetry breaking, CVC and CKM unitarity. NUCLEAR PHYSICS A.
138c-142c.
-
Tribble, R. E., Al-Abdullah, T., Alharbi, A., Aysto, J., Banu, A., Burjan, V., ... Shima, T.
(2010).
Astrophysical Reaction Rates Obtained By Indirect Techniques. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
239-246.
-
Hardy, J. C., Goodwin, J. R., Golovko, V. V., & Iacob, V. E.
(2010).
Tests of nuclear half-lives as a function of the host medium and temperature: refutation of recent claims. APPLIED RADIATION AND ISOTOPES.
1550-1553.
-
Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Hardy, J. C., ... Aysto, J.
(2010).
beta-decay of Al-23 and nova nucleosynthesis. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
411-+.
-
Saastamoinen, A., Trache, L., Banu, A., Bentley, M. A., Davinson, T., Eronen, T., ... groups, t.
(2010).
Studies of astrophysically interesting nucleus23Al. Journal of Physics : Conference Series.
012010-012010.
-
Hardy, J. C., Towner, I. S., & Marshak, M. L.
(2009).
The Status of Vud. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
355-358.
-
Goldberg, V. Z., Rogachev, G. V., Johnson, E. D., Brown, S., Miller, L. E., Al-Abdullah, T., ... Lister, C.
(2009).
-cluster structure in light NZ nuclei. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
213-218.
-
Hardy, J. C., & Towner, I. S.
(2009).
SUPERALLOWED BETA DECAY: THE ROLE OF NUCLEAR STRUCTURE IN STANDARD-MODEL TESTS. ACTA PHYSICA POLONICA B.
675-684.
-
TOWNER, I. S., & HARDY, J. C.
(2009).
NEW CALCULATION OF THE ISOSPIN-SYMMETRY BREAKING CORRECTION TO SUPERALLOWED FERMI BETA DECAY. 51-59.
-
HARDY, J. C., & TOWNER, I. S.
(2009).
SUPERALLOWED NUCLEAR BETA DECAY: RECENT RESULTS AND THEIR IMPACT ON Vud. 41-50.
-
Trache, L., Banu, A., Hardy, J. C., Iacob, V. E., McCleskey, M., Simmons, E., ... Roeder, B.
(2008).
-delayed proton decay of proton-rich nuclei 23Al and 31Cl and explosive H-burning in classical novae. PoS - Proceedings of Science.
-
Hardy, J. C., Trache, L., & Stoica, S.
(2008).
Superallowed Nuclear Beta Decay: A Window on the Weak Interaction. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
119-127.
-
Hardy, J. C., Nica, N., Iacob, V. E., Balonek, C., & Trzhaskovskaya, M. B.
(2008).
Precise tests of internal-conversion theory. APPLIED RADIATION AND ISOTOPES.
701-704.
-
Zhai, Y., Trache, L., Tribble, R., Liu, Y., Shi, C., Papanikolaou, N., ... Tabacaru, G.
(2008).
SU-GG-T-240: New Method of An HPGe Detector Precise Efficiency Calibration with Experimental Measurements and Monte Carlo Simulations. Med Phys.
2780-2780.
-
Zganjar, E. F., Achtzehn, T., Albers, D., Andreoiu, C., Andreyev, A. N., Austin, R., ... Wood, J. L.
(2007).
Superallowed beta decay studies at TRIUMF - Nuclear structure and fundamental symmetries. ACTA PHYSICA POLONICA B.
1179-1194.
-
Clark, J. A., Parikh, A., Buchinger, F., Caggiano, J. A., Crawford, J. E., Deibel, C., ... Zhou, Z.
(2006).
Mass measurements of 22 Mg and 26 Si via (p, t) reactions and Penning traps. PoS - Proceedings of Science.
-
Hardy, J. C.
(2006).
The Status of Vud. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
309-313.
-
Hardy, J. C., Nica, N., Iacob, V. E., Trzhaskovskaya, M. B., & Helmer, R. G.
(2006).
Test of internal-conversion theory with precise gamma- and X-ray spectroscopy. APPLIED RADIATION AND ISOTOPES.
1392-1395.
-
IACOB, V. E., HARDY, J. C., GAGLIARDI, C. A., MAYES, V. E., NICA, N., TABACARU, G., TRACHE, L., & TRIBBLE, R. E.
(2006).
PRECISE HALF-LIFE MEASUREMENT OF 34Ar, A SUPERALLOWED + EMITTER. 387-392.
-
Hardy, J. C.
(2006).
CVC tests and CKM unitarity. ACTA PHYSICA POLONICA B.
77-86.
-
Clark, J. A., Barber, R. C., Blank, B., Boudreau, C., Buchinger, F., Crawford, J. E., ... Zhou, Z.
(2005).
Investigating the rp-process with the Canadian Penning trap mass spectrometer. European Physical Journal A: Hadrons and Nuclei.
629-632.
-
Hardy, J. C., & Towner, I. S.
(2005).
Superallowed 0+ 0+ decay and CKM unitarity: A new overview including more exotic nuclei. European Physical Journal A: Hadrons and Nuclei.
695-698.
-
Hardy, J. C.
(2005).
Standard-Model Tests with Superallowed Decay: Nuclear Data Applied to Fundamental Physics. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
678-683.
-
Hardy, J. C.
(2005).
CVC tests and CKM unitarity. NUCLEAR PHYSICS A.
101-108.
-
Clark, J. A., Barber, R. C., Blank, B., Boudreau, C., Buchinger, F., Crawford, J. E., ... Zhou, Z.
(2004).
Precise mass measurements of astrophysical interest made with the Canadian Penning trap mass spectrometer. NUCLEAR PHYSICS A.
342C-346C.
-
Helmer, R. G., Nica, N., Hardy, J. C., & Iacob, V. E.
(2004).
Precise efficiency calibration of an HPGe detector up to 3.5 MeV, with measurements and Monte Carlo calculations. APPLIED RADIATION AND ISOTOPES.
173-177.
-
Iacob, V. E., Hardy, J. C., Sanchez-Vega, M., Neilson, R. G., Azhari, A., Gagliardi, C. A., ... Tribble, R. E.
(2004).
Precise ft-value measurement for the superallowed 0(+) -> 0(+) beta decay of Mg-22. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
244-251.
-
Clark, J., Barber, R. C., Boudreau, C., Buchinger, F., Crawford, J. E., Gulick, S., ... Zhou, Z.
(2003).
Improvements in the injection system of the Canadian Penning trap mass spectrometer. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
487-491.
-
Hardy, J. C.
(2003).
New results in superallowed nuclear beta decay. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
184-187.
-
Hardy, J. C., & Towner, I. S.
(2002).
Superallowed 0+ 0+ beta-decay and CKM unitarity. European Physical Journal A: Hadrons and Nuclei.
223-227.
-
Zganjar, E. F., Piechaczek, A., Ball, G. C., Bricault, P., D'Auria, J. M., Hardy, J. C., ... Wood, J. L.
(2002).
Tests of the standard model from superallowed Fermi -decay studies: The 74Rb -decay. European Physical Journal A: Hadrons and Nuclei.
229-232.
-
Tribble, R. E., Azhari, A., Gagliardi, C. A., Hardy, J. C., Mukhamedzhanov, A., Tang, X., Trache, L., & Yennello, S. J.
(2002).
Radioactive beams at Texas A&M University. NUCLEAR PHYSICS A.
278-281.
-
Hardy, J. C., Iacob, V. E., Sanchez-Vega, M., Effinger, R. T., Lipnik, P., Mayes, V. E., Willis, D. K., & Helmer, R. G.
(2002).
Precise efficiency calibration of an HPGe detector: source measurements and Monte Carlo calculations with sub-percent precision. APPLIED RADIATION AND ISOTOPES.
65-69.
-
Savard, G., Barber, R. C., Boudreau, C., Buchinger, F., Caggiano, J., Clark, J., ... Vaz, J.
(2001).
The Canadian Penning Trap spectrometer at argonne. Hyperfine Interactions.
223-230.
-
Quraan, M. A., Gaponenko, A., Green, P., Kitching, P., MacDonald, R., Price, G., ... Stanislaus, T.
(2001).
A Precision Measurement of Muon Decay. International Journal of Modern Physics A.
296-298.
-
Davydov, Y. u., Andersson, W., Comyn, M., Depommier, P., Doornbos, J., Faszer, W., ... Wright, D.
(2001).
Drift chambers for a precision measurement of the Michel parameters in muon decay. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT.
68-70.
-
Rodning, N. L., Andersson, W., Davydov, Y., Depommier, P., Doornbos, J., Faszer, W., ... Wright, D.
(2001).
TWIST- The TRIUMF weak interaction symmetry test the Michel parameters from + decay. Nuclear Physics B - Proceedings Supplements.
247-254.
-
Hardy, J. C., & Towner, I. S.
(2001).
Standard-Model Tests with Superallowed -Decay: An Important Application of Very Precise Mass Measurements. Hyperfine Interactions.
115-126.
-
Hardy, J. C.
(2000).
Beta-delayed proton emission. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
229-238.
-
Quraan, M. A., Amaudruz, P., Andersson, W., Comyn, M., Davydov, Y. u., Depommier, P., ... Wright, D.
(2000).
A precision measurement of muon decay. NUCLEAR PHYSICS A.
903c-906c.
-
Hardy, J. C., & Towner, I. S.
(1999).
Superallowed fermi beta decay and Coulomb mixing in nuclei. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
129-140.
-
Iacob, V. E., Burch, R., Hardy, J. C., Lipnik, P., & Trache, L.
(1999).
Fast PC & CAMAC based multi-parametric acquisition system. 153-155.
-
Hardy, J. C., & Towner, I. S.
(1998).
Superallowed Fermi beta decay. 25TH INTERNATIONAL CONFERENCE ON THE APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY.
733-738.
-
Hardy, J. C., & Towner, I. S.
(1984).
GAMOW-TELLER STRENGTH DISTRIBUTION IN THE beta -DECAY OF EXOTIC NUCLEI. Journal de Physique (Paris), Colloque.
417-431.
-
Nica, N., Hardy, J. C., Iacob, V. E., Werke, T. A., Folden III, C. M., Pineda, L., & Trzhaskovskaya, M. B.
(2017).
Test of internal-conversion theory with a measurement in 111Cd. EPJ Web of Conferences.
10004-10004.
-
report
-
Hardy, J. C., Geiger, J. S., & Schmeing, H.
(1994).
At energy can ltd AECL rep. Atomic Energy of Canada Limited, AECL (Report).
1-1.
-
Hardy, J. C., Horn, D., & Ward, D.
(1984).
TASCC - THE NEXT FIVE YEARS. Atomic Energy of Canada Limited, AECL (Report).
-
Hardy, J. C., Geiger, J. S., & Schmeing, H.
(1994).
At energy can ltd AECL rep. Atomic Energy of Canada Limited, AECL (Report).
1-1.
Research
co-principal investigator on
Teaching
teaching activities
- PHYS285 Directed Studies Instructor
- PHYS291 Research Instructor
- PHYS485 Directed Studies Instructor
- PHYS491 Hnr-research Instructor
- PHYS685 Directed Studies Instructor
- PHYS691 Research Instructor
Works By Students
chaired theses and dissertations
-
Bencomo, Miguel (2018-12). Superallowed ?-Decay Branching Ratio Measurement of 26Si.
-
Goodwin, John 1953- (2012-12). Can Environmental Factors Affect Half-Life in Beta-Decay? An Analysis.
-
Park, Hyo-In (2011-08). High-Precision Measurements of the Superallowed Beta+ Decays of 38Ca and 46V.
Background
education and training
- Ph.D. in Nuclear Physics, McGill University - (Montreal, Quebec, Canada) 1965
- M.Sc. in Nuclear Physics, McGill University - (Montreal, Quebec, Canada) 1963
- B.Sc. in Mathematics and Physics, McGill University - (Montreal, Quebec, Canada) 1961
awards and honors
Contact
first name
- John
has last name
- Hardy
mailing address
-
Texas A&M University
Physics And Astronomy
3366 TAMU
College Station, TX 77843-3366
USA
Other
- hardy@tamu.edu