Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Wu, Yong-Shi | Mutual-exclusion statistics in exactly solvable models in one and higher dimensions at low temperatures | We study statistical characterization of the many-body states in exactly solvable models with internal degrees of freedom. The models under consideration include the isotropic and anisotropic Heisenberg spin chains, the Hubbard chain, and a model in higher dimensions which exhibits the Mott metal-in... | Exclusion statistics; Exclusons; Hubbard chain | 1996-08 |
2 |
![]() | Wu, Yong-Shi | Thermal activation of quasiparticles and thermodynamics of fractional quantum Hall liquids | Quasielectrons and quasiholes in the fractional quantum Hall liquids obey fractional (including nontrivial mutual) exclusion statistics. Their statistics matrix can be determined from several possible state-counting schemes, involving different assumptions on statistical correlations. Thermal activ... | Quasielectrons; Quasiholes; Exclusion statistics | 1998-04 |
3 |
![]() | Wu, Yong-Shi | Mutual exclusion statistics between quasiparticles in the fractional quantum Hall effect | In this paper we propose a new assignment for mutual exclusion statistics between quasielectrons and quasiholes in the fractional quantum Hall effect. In addition to providing numerical evidence for this assignment, we show that the physical origin of this mutual statistics is a novel hard-core co... | Exclusion statistics | 1996-10 |