戚扬 - 复旦大学 - 物理学系

个人简介

2005清华大学物理系学士 2010美国哈佛大学物理系博士 2010-2016清华大学高等研究院副研究员 2014-2016加拿大理论物理圆周研究所访问教授 2016-2017美国麻省理工学院博士后 2017-至今复旦大学物理系研究员

研究领域

理论物理，主要研究强关联电子系统理论、拓扑序、量子相变等量子多体现象，以及用数值模拟方法研究量子多体系统

近期论文

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Caution on Gross-Neveu criticality with a single Dirac cone: Violation of locality and its consequence of unexpected finite-temperature transition Yuan Da Liao, Xiao Yan Xu, Zi Yang Meng, and Yang Qi, Phys. Rev. B 108, 195112 (2023). Finite-temperature critical behaviors in 2D long-range quantum Heisenberg model Jiarui Zhao, Menghan Song, Yang Qi, Junchen Rong, and Zi Yang Meng, npj Quantum Mater. 8, 59 (2023). Oscillating paramagnetic Meissner effect and Berezinskii-Kosterlitz-Thouless transition in underdoped Bi2Sr2CaCu2O8+δ S. Y. Wang, Y. Yu, J. X. Hao, K. Y. Liang, B. K. Xiang, J. J. Zhu, Y. S. Lin, Y. P. Pan, G. D. Gu, K. Watanabe, T. Taniguchi, Y. Qi, Y. Zhang, and Y. H. Wang, Natl. Sci. Rev. nwad249 (2023). Stable computation of entanglement entropy for two-dimensional interacting fermion systems Gaopei Pan, Yuan Da Liao, Weilun Jiang, Jonathan D'Emidio, Yang Qi, and Zi Yang Meng, Phys. Rev. B 108, L081123 (2023). Enforced symmetry breaking by invertible topological order Shang-Qiang Ning, Yang Qi, Zheng-Cheng Gu, and Chenjie Wang, Phys. Rev. Research 5, 023153 (2023). Tangent Space Approach for Thermal Tensor Network Simulations of the 2D Hubbard Model Qiaoyi Li, Yuan Gao, Yuan-Yao He, Yang Qi, Bin-Bin Chen, and Wei Li, Phys. Rev. Lett. 130, 226502 (2023). Phase fluctuations in two-dimensional superconductors and pseudogap phenomenon Xu-Cheng Wang and Yang Qi, Phys. Rev. B 107, 224502 (2023). Fully packed quantum loop model on the square lattice: Phase diagram and application for Rydberg atoms Xiaoxue Ran, Zheng Yan, Yan-Cheng Wang, Junchen Rong, Yang Qi, and Zi Yang Meng, Phys. Rev. B 107, 125134 (2023). Ground-state phase diagram of the extended two-leg t?J ladder Xin Lu, Dai-Wei Qu, Yang Qi, Wei Li, and Shou-Shu Gong, Phys. Rev. B 107, 125114 (2023). Frustrated ferromagnetic transition in AB-stacked honeycomb bilayer Shiyuan Wang, Yao Wang, Shaohua Yan, Cong Wang, Bingke Xiang, Keyi Liang, Qiushi He, Kenji Watanabe, Takashi Taniguchi, Shangjie Tian, Hechang Lei, Wei Ji, Yang Qi, and Yihua Wang, Sci. Bull. 67, 2557 (2022). Dirac fermions with plaquette interactions. III. SU(N) phase diagram with Gross-Neveu criticality and first-order phase transition Yuan Da Liao, Xiao Yan Xu, Zi Yang Meng, and Yang Qi, Phys. Rev. B 106, 155159 (2022). Dirac fermions with plaquette interactions. II. SU(4) phase diagram with Gross-Neveu criticality and quantum spin liquid Yuan Da Liao, Xiao Yan Xu, Zi Yang Meng, and Yang Qi, Phys. Rev. B 106, 115149 (2022). Topological classification of intrinsic three-dimensional superconductors using anomalous surface construction Zhongyi Zhang, Jie Ren, Yang Qi, and Chen Fang, Phys. Rev. B 106, L121108 (2022). Spin supersolidity in nearly ideal easy-axis triangular quantum antiferromagnet Na2BaCo(PO4)2 Yuan Gao, Yu-Chen Fan, Han Li, Fan Yang, Xu-Tao Zeng, Xian-Lei Sheng, Ruidan Zhong, Yang Qi, Yuan Wan, and Wei Li, npj Quantum Materials 7, 89 (2022). Superconductivity near the (2+1)-Dimensional Ferromagnetic Quantum Critical Point Yunchao Hao, Gaopei Pan, Kai Sun, Zi Yang Meng and Yang Qi, Chin. Phys. Lett. 39 097102 (2022). Dirac fermions with plaquette interactions. I. SU(2) phase diagram with Gross-Neveu and deconfined quantum criticalities Yuan Da Liao, Xiao Yan Xu, Zi Yang Meng, and Yang Qi, Phys. Rev. B 106, 075111 (2022). Real-space construction of crystalline topological superconductors and insulators in 2D interacting fermionic systems Jian-Hao Zhang, Shuo Yang, Yang Qi, and Zheng-Cheng Gu, Phys. Rev. Research 4, 033081 (2022). Network-Initialized Monte Carlo Based on Generative Neural Networks Hongyu Lu, Chuhao Li, Bin-Bin Chen, Wei Li, Yang Qi, and Zi Yang Meng, Chin. Phys. Lett. 39, 050701 (2022). Prediction of high Curie-temperature intrinsic ferromagnetic semiconductors and quantum anomalous Hall states in XBr3 (X = Cu, Ag, Au) monolayers Xiaojuan Liu, Jiayong Zhang, Yao Wang, Hairui Bao, Yang Qi, and Zhongqin Yang, J. Mat. Chem. C 10, 6497 (2022). Computing Classification of Interacting Fermionic Symmetry-Protected Topological Phases Using Topological Invariants Yunqing Ouyang, Qing-Rui Wang, Zheng-Cheng Gu, and Yang Qi, Chin. Phys. Lett. 38, 127101 (2021). Nonlocal effects of low-energy excitations in quantum-spin-liquid candidate Cu3Zn(OH)6FBr Yuan Wei, Xiaoyan Ma, Zili Feng, Yongchao Zhang, Lu Zhang, Huaixin Yang, Yang Qi, Zi Yang Meng, Yan-Cheng Wang, Youguo Shi, and Shiliang Li, Chin. Phys. Lett. 38, 097501 (2021). Generalized Lieb-Schultz-Mattis theorem on bosonic symmetry protected topological phases Shenghan Jiang, Meng Cheng, Yang Qi, and Yuan-Ming Lu, SciPost Phys. 11, 024 (2021). Evidence for the random singlet phase in the honeycomb iridate SrIr2O6 Pengbo Song, Kejia Zhu, Fan Yang, Yuan Wei, Lu Zhang, Huaixin Yang, Xian-Lei Sheng, Yang Qi, Jiamin Ni, Shiyan Li, Yanchun Li, Guanghan Cao, Zi Yang Meng, Wei Li, Youguo Shi, and Shiliang Li, Phys. Rev. B 103, L241114 (2021). Fermi arcs and pseudogap in a lattice model of a doped orthogonal metal Chuang Chen, Tian Yuan, Yang Qi, and Zi Yang Meng, Phys. Rev. B 103, 165131 (2021). Topological phase transition and single/multi anyon dynamics of Z2 spin liquid Zheng Yan, Yan-Cheng Wang, Nvsen Ma, Yang Qi and Zi Yang Meng, npj Quantum Materials 6, 39 (2021). Phase diagram of triangular lattice quantum Ising model under external field Yuan Da Liao, Han Li, Zheng Yan, Hao-Tian Wei, Wei Li, Yang Qi, and Zi Yang Meng, Phys. Rev. B 103, 104416 (2021). Vestigial anyon condensation in kagome quantum spin liquids Yan-Cheng Wang, Zheng Yan, Chenjie Wang, Yang Qi, and Zi Yang Meng, Phys. Rev. B 103, 014408 (2021). Coexistence of antiferromagnetism and topological superconductivity on the honeycomb lattice Hubbard model Yang Qi, Liang Fu, Kai Sun, and Zhengcheng Gu, Phys. Rev. B 102, 245140 (2020). DMFT reveals the non-Hermitian topology and Fermi arcs in heavy-fermion systems Yuki Nagai, Yang Qi, Hiroki Isobe, Vladyslav Kozii, and Liang Fu, Phys. Rev. Lett. 125, 227204 (2020). Evidence of the Berezinskii-Kosterlitz-Thouless phase in a frustrated magnet Ze Hu, Zhen Ma, Yuan-Da Liao, Han Li, Chunsheng Ma, Yi Cui, Yanyan Shangguan, Zhentao Huang, Yang Qi, Wei Li, Zi Yang Meng, Jinsheng Wen, and Weiqiang Yu, Nat. Comm. 11 5631 (2020). Tuning topological orders by a conical magnetic field in the Kitaev model Ming-Hong Jiang, Shuang Liang, Wei Chen, Yang Qi, Jian-Xin Li, and Qiang-Hua Wang, Phys. Rev. Lett. 125, 177203 (2020). Universal thermodynamics in the Kitaev fractional liquid Han Li, Dai-Wei Qu, Hao-Kai Zhang, Yi-Zhen Jia, Shou-Shu Gong, Yang Qi, and Wei Li, Phys. Rev. Research 2, 043015 (2020). Real-space recipes for general topological crystalline states Zhida Song, Chen Fang, and Yang Qi, Nat. Comm. 11, 4197 (2020). Metal to Orthogonal Metal Transition Chuang Chen, Xiao Yan Xu, Yang Qi, and Zi Yang Meng, Chin. Phys. Lett. 37, 047103 (2020). Construction and classification of point group symmetry protected topological phases in 2D interacting fermionic systems Jian-Hao Zhang, Qing-Rui Wang, Shuo Yang, Yang Qi, and Zheng-Cheng Gu, Phys. Rev. B 101, 100501 (2020). Kosterlitz-Thouless melting of magnetic order in the triangular quantum Ising material TmMgGaO4 Han Li, Yuan Da Liao, Bin-Bin Chen, Xu-Tao Zeng, Xian-Lei Sheng, Yang Qi, Zi Yang Meng, and Wei Li, Nat. Comm. 11, 1111 (2020) Possible Kitaev Quantum Spin Liquid State in 2D Materials with S=3/2 Changsong Xu, Junsheng Feng, Mitsuaki Kawamura, Youhei Yamaji, Yousra Nahas, Sergei Prokhorenko, Yang Qi, Hongjun Xiang, and L. Bellaiche, Phys. Rev. Lett. 124, 087205 (2020). Topological states from topological crystals Zhida Song, Sheng-Jie Huang, Yang Qi, Chen Fang, and Michael Hermele, Sci. Adv. 5, eaax2007 (2019). Anomalous Symmetry Protected Topological States in Interacting Fermion Systems Qing-Rui Wang, Yang Qi, and Zheng-Cheng Gu, Phys. Rev. Lett. 123, 207003 (2019). Revealing Fermionic Quantum Criticality from New Monte Carlo Techniques Xiao Yan Xu, Zi Hong Liu, Gaopei Pan, Yang Qi, Kai Sun, and Zi Yang Meng, J. Phys.: Condens. Matter 31 463001 (2019). Single-hole wave function in two dimensions: A case study of the doped Mott insulator Shuai Chen, Qing-Rui Wang, Yang Qi, D. N. Sheng, and Zheng-Yu Weng, Phys. Rev. B 99, 205128 (2019). Monte Carlo Study of Lattice Compact Quantum Electrodynamics with Fermionic Matter: The Parent State of Quantum Phases Xiao Yan Xu, Yang Qi, Long Zhang, Fakher F. Assaad, Cenke Xu, and Zi Yang Meng, Phys. Rev. X 9, 021022 (2019). Folding approach to topological order enriched by mirror symmetry Yang Qi, Chao-Ming Jian, and Chenjie Wang, Phys. Rev. B 99, 085128 (2019). Elective-momentum ultrasize quantum Monte Carlo method Zi Hong Liu, Xiao Yan Xu, Yang Qi, Kai Sun, and Zi Yang Meng, Phys. Rev. B 99, 085114 (2019). Dynamical Signature of Symmetry Fractionalization in Frustrated Magnets Guang-Yu Sun, Yan-Cheng Wang, Chen Fang, Yang Qi, Meng Cheng, and Zi Yang Meng, Phys. Rev. Lett. 121, 077201 (2018). Itinerant quantum critical point with frustration and a non-Fermi liquid Zi Hong Liu, Xiao Yan Xu, Yang Qi, Kai Sun, and Zi Yang Meng, Phys. Rev. B 98, 045116 (2018). Classification of symmetry fractionalization in gapped Z2 spin liquids Yang Qi and Meng Cheng, Phys. Rev. B 97, 115138 (2018). Self-learning Monte Carlo method: Continuous-time algorithm Yuki Nagai, Huitao Shen, Yang Qi, Junwei Liu, and Liang Fu, Phys. Rev. B 96, 161102(R) (2017). Caution on emergent continuous symmetry: A Monte Carlo investigation of the transverse-field frustrated Ising model on the triangular and honeycomb lattices Yan-Cheng Wang, Yang Qi, Shu Chen, and Zi Yang Meng, Phys. Rev. B 96 115160 (2017). Exactly solvable models for symmetry-enriched topological phases Meng Cheng, Zheng-Cheng Gu, Shenghan Jiang, and Yang Qi, Phys. Rev. B 96 115107 (2017). Self-learning quantum Monte Carlo method in interacting fermion systems. Xiao Yan Xu, Yang Qi, Junwei Liu, Liang Fu and Zi Yang Meng, Phys. Rev. B 96 041119(R) (2017). Self-learning Monte Carlo method and cumulative update in fermion systems Junwei Liu, Huitao Shen, Yang Qi, Zi Yang Meng and Liang Fu, Phys. Rev. B 95 241104(R) (2017). Self-learning Monte Carlo method Junwei Liu, Yang Qi, Zi Yang Meng and Liang Fu, Phys. Rev. B 95 041101(R) (2017). Superconductivity from a confinement transition out of a fractionalized Fermi liquid with Z2 topological and Ising-nematic orders Shubhayu Chatterjee, Yang Qi, Subir Sachdev and Julia Steinberg, Phys. Rev. B 94 024502 (2016). Anomalous Crystal Symmetry Fractionalization on the Surface of Topological Crystalline Insulators Yang Qi and Liang Fu, Phys. Rev. Lett. 115 236801 (2015). Double-semion topological order from exactly solvable quantum dimer models Yang Qi, Zheng-Cheng Gu and Hong Yao, Phys. Rev. B 92 155105 (2015). Charge modulation as fingerprints of phase-string triggered interference Zheng Zhu, Chushun Tian, Hong-Chen Jiang, Yang Qi, Zheng-Yu Weng, and Jan Zaanen, Phys. Rev. B 92 035113 (2015). Detecting crystal symmetry fractionalization from the ground state: Application to Z2 spin liquids on the kagome lattice Yang Qi and Liang Fu, Phys. Rev. B 91 100401(R) (2015). Continuous phase transition from Néel state to Z2 spin-liquid state on a square lattice Yang Qi and Zheng-Cheng Gu, Phys. Rev. B 89 235112 (2014). Loops, sign structures, and emergent Fermi statistics in three-dimensional quantum dimer models Vsevolod Ivanov, Yang Qi, and Liang Fu, Phys. Rev. B 89 085128 (2014). Strong correlation induced charge localization in antiferromagnets Zheng Zhu, Hong-Chen Jiang, Yang Qi, Chushun Tian, and Zheng-Yu Weng, Sci. Rep. 3 2586 (2013). Spin liquid phases for spin-1 systems on the triangular lattice Cenke Xu, Fa Wang, Yang Qi, Leon Balents, and Matthew P. A. Fisher, Phys. Rev. Lett. 108 087204 (2012). Effective theory of Fermi pockets in fluctuating antiferromagnets Yang Qi and Subir Sachdev, Phys. Rev. B 81 115129 (2010). Fluctuating spin density waves in metals Subir Sachdev, Max A. Metlitski, Yang Qi, and Cenke Xu, Phys. Rev. B 80 155129 (2009). Dynamics and transport of the Z2 spin liquid: application to κ?(ET)2Cu2(CN)3 Yang Qi, Cenke Xu, and Subir Sachdev, Phys. Rev. Lett. 102 176401 (2009). Global phase diagram for magnetism and lattice distortion of iron-pnictide materials Yang Qi and Cenke Xu, Phys. Rev. B 80 094402 (2009). Experimental observables near a nematic quantum critical point in the pnictide and cuprate superconductors Cenke Xu, Yang Qi and Subir Sachdev, Phys. Rev. B 78 134507 (2008). Quantum phase transitions beyond the Landau paradigm in a Sp(4) spin system Yang Qi and Cenke Xu, Phys. Rev. B 78 014410 (2008). Insulator-metal transition on the triangular lattice Yang Qi and Subir Sachdev, Phys. Rev. B 77 165112 (2008).