My research focuses on Group Theory, Dynamical Systems, Low dimensional Topology, Discrete Mathematics, Abstract Harmonic Analysis, Random Walks, Invariant Means, Bounded Cohomology, and L2-invariants.
Grigorchuk, R., & Kravaris, C.
(2022).On the growth of the wallpaper groups. Acta Crystallographica Section A: Foundations and Advances.
78(Pt 4), 371-383.
Ageev, O. N., Vorobets, Y. B., Weiss, B., Grigorchuk, R. I., Grines, V. Z., Gurevich, B. M., ... Shafarevich, A. I.
(2022).Anatolii Mikhailovich Stepin (obituary). Russian Mathematical Surveys.
77(2), 361-367.
Ageev, O. N., Vorobets, Y. B., Weiss, B. W., Grigorchuk, R. I., Grines, V. Z., Gurevich, B. M., ... Shafarevich, A. I.
(2022).Anatolii Mikhailovich Stepin (obituary). Russian Mathematical Surveys.
77(2(464)), 189-194.
Artemovych, O. D., Bezushchak, O. O., Dixon, M. R., Drushlyak, M. G., Grigorchuk, R. I., Kurdachenko, L. A., ... Zhuchok, Y. V.
(2022).MYKOLA M. SEM KO (dedicated to the 65th Birthday). Algebra and Discrete Mathematics.
34(1), 14-14.
Banakh, T., Grigorchuk, R., Guran, I., Kirichenko, V., Nekrashevich, V., Oliynyk, A., ... Zhuchok, Y.
(2014).Igor Volodymyrovych Protasov. Algebra and Discrete Mathematics.
17(2),
Bondarenko, I., Grigorchuk, R., Kravchenko, R., Muntyan, Y., Nekrashevych, V., Savchuk, D., & uni, Z.
(2009).Groups generated by 3-state automata over a 2-letter alphabet. ii. Journal of Mathematical Sciences: a translation of selected Russian-language serial publications in mathematics.
156(1), 187-208.
Grigorchuk, R., & Nekrashevych, V.
(2007).Amenable actions of nonamenable groups. Journal of Mathematical Sciences: a translation of selected Russian-language serial publications in mathematics.
140(3), 391-397.
Grigorchuk, R.
(2005).Solved and Unsolved Problems Around One Group. Progress in Mathematics.
Bartholdi, L., Ceccherini-Silberstein, T., Smirnova-Nagnibeda, T., & Zuk, A. (Eds.),
Infinite Groups: Geometric, Combinatorial and Dynamical Aspects.
(pp. 117-218).
Springer Nature.
Bartholdi, L., Grigorchuk, R., & Nekrashevych, V.
(2003).From fractal groups to fractal sets. Grabner, P., & Woess, W. (Eds.),
Fractals in Graz 2001.
(pp. 25-118).
Springer Nature.
Mikhalev, A. V., Leedham-Green, C. R., Lausch, H., Cameron, P. J., Hilgert, J., Olver, P. J., ... Gudrun, K.
(2002).Groups. The Concise Handbook of Algebra.
(pp. 71-151).
Springer Nature.
Grigorchuk, R. I.
(2000).Just Infinite Branch Groups. Progress in Mathematics.
du Sautoy, M., Segal, D., & Shalev, A. (Eds.),
New Horizons in pro-p Groups.
(pp. 121-179).
Springer Nature.
Grigorchuk, R. I.
(1998).On Tychonoff Groups. Geometry and Cohomology in Group Theory.
(pp. 170-187).
Cambridge University Press (CUP).
Grigorchuk, R. I.
(1994).Some results on bounded cohomology. Combinatorial and Geometric Group Theory, Edinburgh 1993.
(pp. 111-163).
Cambridge University Press (CUP).
Grigorchuk, R. I., & Kurchanov, P. F.
(1992).On quadratic equations in free groups. Proceedings of the International Conference on Algebra Dedicated to the Memory of A. I. Malcev.
(pp. 159-171).
American Mathematical Society (AMS).