中文
相关论文

相关论文: Finite temperature analytical results for a harmon…

200 篇论文

We extend our earlier study about the fractional exclusion statistics to higher dimensions in full physical range and in the non-relativistic and ultra-relativistic limits. Also, two other fractional statistics, namely Gentile and…

统计力学 · 物理学 2010-12-03 Behrouz Mirza , Hosein Mohammadzadeh

We utilize a fractional exclusion statistics of Haldane and Wu hypothesis to study the thermodynamics of a unitary Fermi gas trapped in a harmonic oscillator potential at ultra-low finite temperature. The entropy per particle as a function…

其他凝聚态物理 · 物理学 2010-09-01 Fang Qin , Ji-sheng Chen

We discuss the thermodynamics of a gas of free particles obeying Haldane's exclusion statistics, deriving low temperature and low density expansions. For gases with a constant density of states, we derive an exact equation of state and find…

凝聚态物理 · 物理学 2009-10-28 Serguei B. Isakov , Daniel P. Arovas , Jan Myrheim , Alexios P. Polychronakos

We consider a gas of neutral fermionic atoms at ultra-low temperatures, with the attractive interaction tuned to Feshbach resonance. We calculate, the variation of the chemical potential and the energy per particle as a function of…

其他凝聚态物理 · 物理学 2009-11-11 R. K. Bhaduri , M. V. N. Murthy , M. K. Srivastava

I discuss Haldane's concept of generalised exclusion statistics (Phys. Rev. Lett. {\bf 67}, 937, 1991) and I show that it leads to inconsistencies in the calculation of the particle distribution that maximizes the partition function. These…

统计力学 · 物理学 2011-11-10 Dragoş-Victor Anghel

We show that the particles in the Calogero-Sutherland Model obey fractional exclusion statistics as defined by Haldane. We construct anyon number densities and derive the energy distribution function. We show that the partition function…

凝聚态物理 · 物理学 2009-10-22 M. V. N. Murthy , R. Shankar

We follow the generalisation of exclusion statistics to infinite dimensional Hilbert space as envisaged in Phys. Rev. Lett. {\bf{72}}, 3629, 1994. We reproduce the third virial coefficients at leading order for single species of anionic gas…

其他凝聚态物理 · 物理学 2014-12-02 Saptarshi Mandal

We present a finite-temperature extension of the retarded cumulant Green's function for calculations of exited-state and thermodynamic properties of electronic systems. The method incorporates a cumulant to leading order in the screened…

强关联电子 · 物理学 2017-11-01 J. J. Kas , J. J. Rehr

We address the problem of calculating finite-temperature response functions of an experimentally relevant low-dimensional strongly-correlated system: the integrable 1D Bose gas with repulsive \delta-function interaction (Lieb-Liniger…

量子气体 · 物理学 2014-03-10 Miłosz Panfil , Jean-Sébastien Caux

We study the finite-temperature thermodynamics of a unitary Fermi gas. The chemical potential, energy density and entropy are given analytically with the quasi-linear approximation. The ground state energy agrees with previous theoretical…

量子气体 · 物理学 2009-04-24 Fang Qin , Ji-sheng Chen

Finite temperature density functional theory requires representations for the internal energy, entropy, and free energy as functionals of the local density field. A central formal difficulty for an orbital-free representation is…

统计力学 · 物理学 2011-05-12 James W. Dufty , S. B. Trickey

After a brief discussion of the concepts of fractional exchange and fractional exclusion statistics, we report partly analytical and partly numerical results on thermodynamic properties of assemblies of particles obeying fractional…

强关联电子 · 物理学 2011-11-10 F. M. D. Pellegrino , G. G. N. Angilella , N. H. March , R. Pucci

Recent measurements on 2d materials tuning between fractional quantum anomalous Hall phases and a plethora of correlated electronic states call for a detailed understanding of the dynamics of anyons. Here we develop a general theory of the…

强关联电子 · 物理学 2025-08-22 Yuto Nakajima , Umang Mehta , Hart Goldman

We investigate properties of the entropy density related to a generalized extensive statistics and derive the thermodynamic Bethe ansatz equation for a system of relativistic particles obeying such a statistics. We investigate the conformal…

高能物理 - 理论 · 物理学 2011-08-17 Andrei G. Bytsko

Based on the semi-classical theory, we investigate the thermodynamic properties of a dipolar Fermi gas. Through a self-consistent procedure, we numerically obtain the phase space distribution function at finite temperature. We show that the…

量子气体 · 物理学 2010-04-20 J. -N. Zhang , S. Yi

We study symmetric nuclear matter at finite temperature, with particular emphasis on the liquid-gas phase transition. We use a standard covariance analysis to propagate statistical uncertainties from the density functional to the…

核理论 · 物理学 2015-06-22 A. Rios , X. Roca-Maza

Expressions for the thermodynamic potential of a Dirac fermion gas are represented at finite temperature with the chemical potential in an ultrastatic space $R^d\times S^N$. The high- and low- temperature expansions for the thermodynamic…

高能物理 - 理论 · 物理学 2012-10-31 Kiyoshi Shiraishi

A previous analysis of scaling, bounds, and inequalities for the non-interacting functionals of thermal density functional theory is extended to the full interacting functionals. The results are obtained from analysis of the related…

统计力学 · 物理学 2016-12-14 James W. Dufty , S. B. Trickey

The low energy properties of the one-dimensional anyon gas with $\delta$-function interaction are discussed in the context of its Bethe ansatz solution. It is found that the anyonic statistical parameter and the dynamical coupling constant…

统计力学 · 物理学 2007-05-23 M. T. Batchelor , X. -W. Guan , N. Oelkers

In the present paper we investigate the Tonks-Girardeau gas confined in a harmonic trap at finite temperature with thermal Bose-Fermi mapping method. The pair distribution, density distribution, reduced one-body density matrix, the…

量子气体 · 物理学 2016-12-21 Yajiang Hao , Yafei Song , Xiaochen Fu
‹ 上一页 1 2 3 10 下一页 ›