selected publications academicarticle Xu, S., & Swingle, B. (2024). Scrambling Dynamics and Out-of-Time-Ordered Correlators in Quantum Many-Body Systems. PRX Quantum. 5(1), 010201. Zhang, S., Yuan, D., Iadecola, T., Xu, S., & Deng, D. (2023). Extracting Quantum Many-Body Scarred Eigenstates with Matrix Product States. Physical Review Letters. 131(2), 020402. Agarwal, L., Langlett, C. M., & Xu, S. (2023). Long-Range Bell States from Local Measurements and Many-Body Teleportation without Time Reversal. Physical Review Letters. 130(2), 020801. Zhou, T., Guo, A., Xu, S., Chen, X., & Swingle, B. (2023). Hydrodynamic theory of scrambling in chaotic long-range interacting systems. Physical review B (PRB). 107(1), 014201. Wildeboer, J., Langlett, C. M., Yang, Z., Gorshkov, A. V., Ladecola, T., & Xu, S. (2022). Quantum many-body scars from Einstein-Podolsky-Rosen states in bilayer systems. Physical review B (PRB). 106(20), 205142. Saslow, W. M., Sun, C., & Xu, S. (2022). Spin accumulation and longitudinal spin diffusion of magnets. Physical review B (PRB). 105(17), 174441. Agarwal, L., & Xu, S. (2022). Emergent symmetry in Brownian SYK models and charge dependent scrambling. The Journal of High Energy Physics. 2022(2), 45. Langlett, C. M., Yang, Z., Wildeboer, J., Gorshkov, A. V., Iadecola, T., & Xu, S. (2022). Rainbow scars: From area to volume law. Physical review B (PRB). 105(6), l060301. Xu, S. (2022). Long-Range Coupling Affects Entanglement Dynamics. Physics - Spotlighting Exceptional Research. 15, 2. Liu, M., Fu, C., Zhang, X., Wang, L., Xie, Y., Yuan, H., ... Ji, S. (2021). Fast Quantum Property Prediction via Deeper 2D and 3D Graph Networks Langlett, C. M., & Xu, S. (2021). Hilbert space fragmentation and exact scars of generalized Fredkin spin chains. Physical review B (PRB). 103(22), l220304. Couch, J., Eccles, S., Phuc, N., Swingle, B., & Xu, S. (2020). Speed of quantum information spreading in chaotic systems. Physical review B (PRB). 102(4), 045114. Zhou, T., Xu, S., Chen, X., Guo, A., & Swingle, B. (2020). Operator Lvy Flight: Light Cones in Chaotic Long-Range Interacting Systems. Physical Review Letters. 124(18), 180601. Xu, S., & Swingle, B. (2020). Accessing scrambling using matrix product operators. 16(2), 199-+. Xu, S., Li, X., Hsu, Y., Swingle, B., & Das Sarma, S. (2019). Butterfly effect in interacting Aubry-Andre model: Thermalization, slow scrambling, and many-body localization. Physical Review Research. 1(3), 032039. Yang, W., Wu, J., Xu, S., Wang, Z., & Wu, C. (2019). One-dimensional quantum spin dynamics of Bethe string states. Physical review B (PRB). 100(18), 184406. Iadecola, T., Schecter, M., & Xu, S. (2019). Quantum many-body scars from magnon condensation. Physical review B (PRB). 100(18), 184312. Sahu, S., Xu, S., & Swingle, B. (2019). Scrambling Dynamics across a Thermalization-Localization Quantum Phase Transition. Physical Review Letters. 123(16), 165902. Xu, S., & Swingle, B. (2019). Locality, Quantum Fluctuations, and Scrambling. 9(3), 031048. Xu, S., Barreiro, J. T., Wang, Y. u., & Wu, C. (2018). Interaction Effects with Varying N in SU(N) Symmetric Fermion Lattice Systems. Physical Review Letters. 121(16), 167205. Chen, Y., Xu, S., Xie, Y., Zhong, C., Wu, C., & Zhang, S. B. (2018). Ferromagnetism and Wigner crystallization in kagome graphene and related structures. Physical review B (PRB). 98(3), 035135. Xu, S., & Wu, C. (2018). Space-Time Crystal and Space-Time Group. Physical Review Letters. 120(9), 096401. Wang, Z., Wu, J., Yang, W., Bera, A. K., Kamenskyi, D., Islam, A., ... Loidl, A. (2018). Experimental observation of Bethe strings. Nature. 554(7691), 219-223. Wang, Z., Wu, J., Xu, S., Yang, W., Wu, C., Bera, A. K., ... Loidl, A. (2016). From confined spinons to emergent fermions: Observation of elementary magnetic excitations in a transverse-field Ising chain. Physical review B (PRB). 94(12), 125130. Yang, G., Xu, S., Zhang, W., Ma, T., & Wu, C. (2016). Room-temperature magnetism on the zigzag edges of phosphorene nanoribbons. Physical review B (PRB). 94(7), 075106. Swingle, B., McGreevy, J., & Xu, S. (2016). Renormalization group circuits for gapless states. Physical review B (PRB). 93(20), 205159. Xu, S., Li, Y. i., & Wu, C. (2015). Sign-Problem-Free Quantum Monte Carlo Study on Thermodynamic Properties and Magnetic Phase Transitions in Orbital-Active Itinerant Ferromagnets. Physical Review X. 5(2), 021032. Wang, D. a., Xu, S., Wang, Y. u., & Wu, C. (2015). Detecting edge degeneracy in interacting topological insulators through entanglement entropy. Physical review B (PRB). 91(11), 115118. Xu, S., Dong, J., Pan, L., Que, X., Zheng, Y., Shi, Y. i., & Wang, X. (2012). A Molecular Understanding of the Gas-Phase Reduction and Doping of Graphene Oxide. Nano Research. 5(5), 361-368. Agarwal, L., Sahu, S., & Xu, S. Charge transport, information scrambling and quantum operator-coherence in a many-body system with U(1) symmetry. Journal of High Energy Physics (JHEP). 2023(5), 37. Xu, S. Dynamics of operator size distribution in q-local quantum Brownian SYK and spin models. Journal of Physics A: Mathematical and Theoretical. 58(4), 045301-045301. Xu, S., & Wu, C. Orbital-active Dirac materials from the symmetry principle. 1(1), 24. institutional repository document Langlett, C. M., & Xu, S. (2023). Noise Induced Universal Diffusive Transport in Fermionic Chains Zhang, S., Yuan, D., Iadecola, T., Xu, S., & Deng, D. (2022). Extracting Quantum Many-body Scarred Eigenstates with Matrix Product States Agarwal, L., Sahu, S., & Xu, S. (2022). Charge transport, information scrambling and quantum operator-coherence in a many-body system with U(1) symmetry Xu, S., & Wu, C. (2022). Orbital-Active Dirac Materials from the Symmetry Principle Wildeboer, J., Langlett, C. M., Yang, Z., Gorshkov, A. V., Iadecola, T., & Xu, S. (2022). Quantum Many-Body Scars from Einstein-Podolsky-Rosen States in Bilayer Systems Zhou, T., Guo, A. Y., Xu, S., Chen, X., & Swingle, B. (2022). Hydrodynamic theory of scrambling in chaotic long-range interacting systems Agarwal, L., Langlett, C. M., & Xu, S. (2022). Long-Range Bell States from Local Measurements and Many-Body Teleportation without Time-Reversal Yang, W., Xu, C., Xu, S., Nocera, A., & Affleck, I. (2022). Nonsymmorphic Luttinger liquids in the generalized antiferromagnetic Kitaev spin-1/2 chain Xu, S., & Swingle, B. (2022). Scrambling Dynamics and Out-of-Time Ordered Correlators in Quantum Many-Body Systems: a Tutorial Saslow, W. M., Sun, C., & Xu, S. (2021). Spin Accumulation and Longitudinal Spin Diffusion of Magnets Agarwal, L., & Xu, S. (2021). Emergent Symmetry in Brownian SYK Models and Charge Dependent Scrambling Langlett, C. M., Yang, Z., Wildeboer, J., Gorshkov, A. V., Iadecola, T., & Xu, S. (2021). Rainbow Scars: From Area to Volume Law Langlett, C. M., & Xu, S. (2021). Hilbert Space Fragmentation and Exact Scars of Generalized Fredkin Spin Chains Xu, S., Susskind, L., Su, Y., & Swingle, B. (2020). A Sparse Model of Quantum Holography Zhou, T., Xu, S., Chen, X., Guo, A., & Swingle, B. (2019). The operator Lvy flight: light cones in chaotic long-range interacting systems Couch, J., Eccles, S., Nguyen, P., Swingle, B., & Xu, S. (2019). The Speed of Quantum Information Spreading in Chaotic Systems Iadecola, T., Schecter, M., & Xu, S. (2019). Quantum Many-Body Scars and Space-Time Crystalline Order from Magnon Condensation Xu, S., Li, X., Hsu, Y., Swingle, B., & Sarma, S. D. (2019). Butterfly effect in interacting Aubry-Andre model: thermalization, slow scrambling, and many-body localization Sahu, S., Xu, S., & Swingle, B. (2018). Scrambling dynamics across a thermalization-localization quantum phase transition Xu, S., & Swingle, B. (2018). Locality, Quantum Fluctuations, and Scrambling Xu, S., & Swingle, B. (2018). Accessing scrambling using matrix product operators Chen, Y., Xu, S., Xie, Y., Zhong, C., Wu, C., & Zhang, S. B. (2018). Ferromagnetism and Wigner crystallization in Kagome graphene and related structures Xu, S., Barreiro, J., Wang, Y. u., & Wu, C. (2017). Interaction effects with varying $N$ in SU($N$) symmetric fermion lattice systems Wang, Z., Wu, J., Yang, W., Bera, A. K., Kamenskyi, D., Islam, A., ... Loidl, A. (2017). Experimental Observation of Bethe Strings Xu, S., & Wu, C. (2017). Space-time crystal and space-time group Yang, W., Wu, J., Xu, S., Wang, Z., & Wu, C. (2017). One-dimensional Quantum Spin Dynamics of Bethe String States Yang, G., Xu, S., Zhang, W., Ma, T., & Wu, C. (2016). Room temperature magnetism on the zigzag edges of phosphorene nanoribbons Swingle, B., McGreevy, J., & Xu, S. (2016). Renormalization Group Circuits for Gapless States Wang, Z., Wu, J., Xu, S., Yang, W., Wu, C., Bera, A. K., ... Loidl, A. (2015). From confined spinons to emergent fermions: Observation of elementary magnetic excitations in a transverse-field Ising chain Xu, S., Li, Y. i., & Wu, C. (2014). Sign problem free quantum Monte-Carlo study on thermodynamic properties and magnetic phase transitions in orbital-active itinerant ferromagnets Wang, D. a., Xu, S., Wang, Y. u., & Wu, C. (2014). Detecting edge degeneracy in interacting topological insulators through entanglement entropy Xu, S. Dynamics of operator size distribution in q-local quantum Brownian SYK and spin models
teaching activities PHYS150 Intro Programming For Physics Instructor PHYS206 Newtonian Mechanics Engr & Sci Instructor PHYS285 Directed Studies Instructor PHYS289 Sptp:programming For Physics Instructor PHYS291 Research Instructor PHYS485 Directed Studies Instructor PHYS491 Hnr-research Instructor PHYS606 Quantum Mechanics Instructor PHYS685 Directed Studies Instructor PHYS691 Research Instructor
education and training Ph.D. in Physics, University of California, San Diego - (San Diego, California, United States) 2017 B.S. in Physics, Nanjing University - (Nanjing, China) 2011
In the News Accessing scrambling in quantum systems using matrix product operators News Release Surfing on a Wave of Quantum Chaos News Release