activity
19982023
most citedGeometrical meaning of winding number and its characterization of topological phases in one-dimensional chiral non-Hermitian systems

376 citations · 7.2k across the 150 of their papers we have counts for

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Showing 2008Show all

8 papers · 1 filter

cond-mat.str-el2008★ 31 cited

Ground-state properties of interacting two-component Bose gases in a hard-wall trap

Yajiang Hao, Yunbo Zhang, Xi-Wen Guan +1

We investigate ground-state properties of interacting two-component Bose gases in a hard-wall trap using both the Bethe ansatz and exact numerical diagonalization method. For equal…

cond-mat.str-el2008★ 13 cited

Spontaneous trimerization in two-dimensional Antiferromagnets

Zi Cai, Shu Chen, Yupeng Wang

In this paper, we propose a novel quantum paramagnetic state in two-dimensional antiferromagnets: the spontaneously trimer state, which is constructed by the trimers of spins. Each…

cond-mat.str-el2008★ 119 cited

Exact solution for infinitely strongly interacting Fermi gases in tight waveguides

Liming Guan, Shu Chen, Yupeng Wang +1

We present an exact analytical solution of the fundamental systems of quasi-one-dimensional spin-1/2 fermions with infinite repulsion for arbitrary confining potential. The eigenfu…

cond-mat.mes-hall2008★ 15 cited

Properties of A Class of Topological Phase Transition

Zi Cai, Shu Chen, Supeng Kou +1

The properties of a class of topological quantum phase transition (TQPT) are analyzed based on a model proposed by Haldane. We study the effect of finite temperature on this phase…

cond-mat.str-el2008★ 63 cited

Ground-state properties of one-dimensional anyon gases

Yajiang Hao, Yunbo Zhang, Shu Chen

We investigate the ground state of the one-dimensional interacting anyonic system based on the exact Bethe ansatz solution for arbitrary coupling constant () an…

cond-mat.str-el2008★ 33 cited

Ground-state properties of few-Boson system in a one-dimensional hard wall potential with split

Xiangguo Yin, Yajiang Hao, Shu Chen +1

We carry out a detailed examination of the ground state property of few-boson system in a one-dimensional hard wall potential with a split in the center. In the Tonks-Girardea…