9 citations · 38 across the 17 of their papers we have counts for
17 papers
Parity Anomaly of Lattice Maxwell Fermions in Two Spatial Dimensions
Jiang Zhou, Xiaosi Qi, Yajie Wu +1
Unconventional lattice fermions with high degeneracies beyond Weyl and Dirac fermions have attracted intensive attention in recent years. In this paper, attention is drawn to the p…
Duality of deconfined quantum critical point in two dimensional Dirac semimetals
Jiang Zhou, Ya-jie Wu, Su-Peng Kou
In this paper we discuss the Nel and Kekul valence bond solids quantum criticality in graphene Dirac semimetal. Considering the quartic four-fermion interacti…
Fermi Arcs in Tilted Weyl Semimetals: Classification, Evolution and Transport Properties
Xiao-Ming Zhao, Xiao Kong, Cui-Xian Guo +2
The Weyl semimetal is a new quantum state of topological semimetal, of which topological surface states -- the Fermi arcs exist. In this paper, the Fermi arcs in Weyl semimetals ar…
Weyl Bogoliubov excitations in Bose-Hubbard extension of Weyl semimetal
Ya-Jie Wu, Wen-Yan Zhou, Su-Peng Kou
In this paper, a Bose-Hubbard extension of a Weyl semimetal is proposed that can be realized for ultracold atoms using laser assisted tunneling and Feshbach resonance technique in…
Electronic transport of bilayer graphene with asymmetry line defects
Xiao-Ming Zhao, Ya-Jie Wu, Chan Chen +2
In this paper, we study the quantum properties of a bilayer graphene with (asymmetry) line defects. The localized states are found around the line defects. Thus, the line defects o…
Effects of Attractive correlation on Topological Flat-bands Model
Chun-Li Zang, Jing He, Ya-Jie Wu
In this paper, we study the effects of attractive correlation on the topological insulator () with topological flat-bands using an extended attractive Kane-Mele-Hubbard model (…
Topological Mid-gap States of px+ipy Topological Superconductor with Vortex superlattice
Jiang Zhou, Shi-Zhu Wang, Ya-Jie Wu +2
In this paper, the px+ipy topological superconductor with vortex superlattice is studied. We found that there exist mid-gap energy bands induced by the vortex superlattice and the…
Quantum Phase Liquids-Fermionic Superfluid without Phase Coherence
Ya-Jie Wu, Jiang Zhou, Su-Peng Kou
We investigate the two dimensional generalized attractive Hubbard model in a bipartite lattice, and and a "quantum phase liquid" phase, in which the fermions are paired but don't h…
Strongly fluctuating fermionic superfluid in attractive π-flux Hubbard model
Ya-Jie Wu, Jiang Zhou, Su-Peng Kou
Ultracold atoms in optical lattice provides a platform to realize the superfluid (SF) state, a quantum order with paired charge-neutral fermions. In this paper, we studied SF state…
Topological Mid-gap States of Topological Insulators with Flux-Superlattice
Ya-Jie Wu, Jing He, Su-Peng Kou
In this paper based on the Haldane model, we study the topological insulator with superlattice of pi-fluxes. We find that there exist the mid-gap states induced by the flux-superla…
Topological Superconductors in Correlated Chern Insulators
Ying Liang, Jing He, Ya-Jie Wu +2
In this paper, we realize a topological superconductor (TSC) in correlated topological insulator - the interacting spinful Haldane model. We consider the electrons on the Haldane m…
Realizing Universal Majorana Fermionic Quantum Computation
Ya-Jie Wu, Jing He, Su-Peng Kou
Majorana-fermionic quantum computation (MFQC) was proposed by Bravyi and Kitaev (See Ref.\cite{Kitaev}), in which a fault-torrent (non-topological) quantum computer built from Majo…
Topological Majorana Lattice Model: Induced "Topological Superconductor" on Topological Superconductor with Vortex-lattice
Jiang Zhou, Ya-Jie Wu, Rong-Wu Li +2
In this paper we study an s-wave topological SC with a square vortex-lattice. We proposed a topological Majorana lattice model to describe this topological state. We found that the…
Particle-Hole Symmetry Protected Zero Modes on Vacancies in the Topological Insulators and Topological Superconductors on the Honeycomb Lattice
Jing He, Ying-Xue Zhu, Ya-Jie Wu +3
In this paper we study the quantum properties of the lattice vacancy in topological band insulators (TBIs) and topological superconductors (TSCs) on honeycomb lattice with particle…
Topological superfluid in a fermionic bilayer optical lattice
Ya-Jie Wu, Jing He, Chun-Li Zang +1
In this paper, a topological superfluid phase with Chern number C=1 possessing gapless edge states and non-Abelian anyons is designed in a C=1 topological insulator proximity to an…
Topological Superfluid in P-band Optical Lattice
Ya-Jie Wu, Jing He, Chun-Li Zang +1
In this paper by studying p-band fermionic system with nearest neighbor attractive interaction we find translation symmetry protected Z2 topological superfluid (TSF) that is charac…
Quantum spin liquid with fermionized pi-vortices
Su-Peng Kou, Lan-Feng Liu, Jing He +1
In this paper, we study the non-magnetic insulator state near Mott transition of 2D pi-flux Hubbard model on square lattice and find that such non-magnetic insulator state is quant…