Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Yong-Shi Wu"'
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 5, Pp 1-20 (2023)
Abstract It is generally believed that the 1+1D model for a single chiral fermion does not exist by itself alone on lattice. The obstruction to such a lattice realization is the failure to reproduce the quantum anomalies of a chiral fermion in contin
Externí odkaz:
https://doaj.org/article/a5016f8af08f4b77b9571f93eb89daef
Autor:
Yong-Shi Wu
Publikováno v:
The Innovation, Vol 4, Iss 6, Pp 100504- (2023)
Externí odkaz:
https://doaj.org/article/7a5136c4cc244cf79a16962300da7eb6
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 8, Pp 1-12 (2018)
Abstract Whether two boundary conditions of a two-dimensional topological order can be continuously connected without a phase transition in between remains a challenging question. We tackle this challenge by constructing an effective Hamiltonian of a
Externí odkaz:
https://doaj.org/article/f40a3eae9d9643a69c3f37abe98d7ac0
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 5, Pp 1-14 (2018)
Abstract In 3d Chern-Simons theory, there is a discrete one-form symmetry, whose symmetry group is isomorphic to the center of the gauge group. We study the ‘t Hooft anomaly associated to this discrete one-form symmetry in theories with generic gau
Externí odkaz:
https://doaj.org/article/73b7a0a283c74affbbf436ab2811b171
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 1, Pp 1-41 (2018)
Abstract In this paper we propose a Hamiltonian approach to gapped topological phases on open surfaces. Our setting is an extension of the Levin-Wen model to a 2d graph on an open surface, whose boundary is part of the graph. We systematically constr
Externí odkaz:
https://doaj.org/article/09215a9b8624407e8dc5f1998269befc
Publikováno v:
Nuclear Physics B, Vol 916, Iss C, Pp 550-566 (2017)
We study the bulk–edge correspondence in topological insulators by taking Fu–Kane spin pumping model as an example. We show that the Kane–Mele invariant in this model is Z2 invariant modulo the spectral flow of a single-parameter family of 1+1-
Externí odkaz:
https://doaj.org/article/8667eb2ef5ee4ef48622c9ef79141010
Publikováno v:
Chinese Journal of Polymer Science. 40:403-412
Autor:
Yong-Shi Wu1,2,3 wu7731@gmail.com
Publikováno v:
60 Years of Yang-Mills Gauge Field Theories: C N Yang's Contributions To Physics. 2016, p315-326. 12p.