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We consider a system of $N$ particles living on the noncommutative plane in the presence of a confining potential and study its thermodynamics properties. Indeed, after calculating the partition function, we determine the corresponding…

统计力学 · 物理学 2020-01-08 Rachid Houça , Ahmed Jellal

We show the existence of a noncommutative spacetime structure in the context of a complete discussion on the underlying spacetime symmetries for the physical system of a free massless relativistic particle. The above spacetime symmetry…

高能物理 - 理论 · 物理学 2009-11-10 R. P. Malik

This work deals with the physical system governed by a Hamiltonian operator, in two-dimensional space, of spinless charged particles subject to a perpendicular magnetic field B, coupled with a harmonic potential in the context of…

统计力学 · 物理学 2025-04-30 Bienvenu Gnim Adewi , Isiaka Aremua , Laure Gouba

We study the formulation of statistical mechanics on noncommutative classical phase space, and construct the corresponding canonical ensemble theory. For illustration, some basic and important examples are considered in the framework of…

高能物理 - 理论 · 物理学 2020-05-06 Mojtaba Najafizadeh , Mehdi Saadat

The quantum statistical mechanics of an ideal gas with a general free-particle energy obeying fractional exclusion statistics are systematically investigated in arbitrary dimensions. The pressure relations, the relation between pressure and…

统计力学 · 物理学 2009-10-31 Gang Su , Masuo Suzuki

We study the statistical mechanics of the self-gravitating gas at thermal equilibrium with two kinds of particles. We start from the partition function in the canonical ensemble which we express as a functional integral over the densities…

天体物理学 · 物理学 2009-11-07 H. J. de Vega , J. A. Siebert

We study the formulation of quantum statistical mechanics in noncommutative spaces. We construct microcanonical and canonical ensemble theory in noncommutative spaces. We consider for illustration some basic and important examples in the…

高能物理 - 理论 · 物理学 2009-06-10 S. A. Alavi

Building on the recent solution for the spectrum of the non-commutative well in two dimensions, the thermodynamics that follows from it is computed. In particular the focus is put on an ideal fermion gas confined to such a well. At low…

高能物理 - 理论 · 物理学 2008-12-18 F G Scholtz , J Govaerts

We considered the thermodynamics in spaces with deformed commutation relation leading to existence of the minimal length. We developed a classical method of the partition function evaluation. We calculated the partition function and heat…

量子物理 · 物理学 2009-11-13 Taras Fityo

We derive an equation for the current of particles in energy space; particles are subject to a mean field effective potential that may represent quantum effects. From the assumption that non-interacting particles imply a free diffusion…

统计力学 · 物理学 2017-01-04 Miguel Hoyuelos , Pablo Sisterna

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

In this work, we analyse the thermodynamical behavior of massive and massless particles within Loop Quantum Gravity formalism. We investigate a modified dispersion relation which suffices to derive all our results of interest in an…

广义相对论与量子宇宙学 · 物理学 2022-10-19 A. A. Araújo Filho

Approach to the thermodynamic limit of a non-relativistic ideal gas in a periodic box is investigated. The single particle wave function obeys twisted boundary condition, $\psi(L)=e^{i\theta}\psi(0)$ for which the free particle spectrum is…

经典物理 · 物理学 2025-12-09 Prabal Adhikari , Sona Baghiyan , Rayn Samson

New formulas are given for the grand partition function of paraboson systems of order p with n orbitals and parafermion systems of order p with m orbitals. These formulas allow the computation of statistical and thermodynamic functions for…

统计力学 · 物理学 2020-10-09 N. I. Stoilova , J. Van der Jeugt

A-statistics is defined in the context of the Lie algebra sl(n+1). Some thermal properties of A-statistics are investigated under the assumption that the particles interact only via statistical interaction imposed by the Pauli principle of…

高能物理 - 理论 · 物理学 2008-11-26 A. Jellal , T. D. Palev , J. Van der Jeugt

The non extensive thermodynamics of an ideal gas composed by bosons and/or fermions is derived from its partition function for systems with finite chemical potentials. It is shown that the thermodynamical quantities derived in the present…

高能物理 - 唯象学 · 物理学 2014-11-19 Eugenio Megias , Debora P. Menezes , Airton Deppman

A new formulation of statistical mechanics is put forward according to which a random variable characterizing a macroscopic body is postulated to be infinitely divisible. It leads to a parametric representation of partition function of an…

数学物理 · 物理学 2008-11-06 E. D. Belokolos

The relationship between thermodynamics and statistical physics is valid in the thermodynamic limit - when the number of particles becomes very large. Here, we study thermodynamics in the opposite regime - at both the nano scale, and when…

量子物理 · 物理学 2014-10-28 Michał Horodecki , Jonathan Oppenheim

Influence of noncommutativity on the motion of composite system is studied in noncommutative phase space of canonical type. A system composed by $N$ free particles is examined. We show that because of momentum noncommutativity free…

量子物理 · 物理学 2018-08-01 Kh. P. Gnatenko , H. P. Laba , V. M. Tkachuk

We consider thermodynamics of the excluded volume particles at finite temperature and chemical potential, in the low density approximation. We assume Boltzmann statistics and study the influence of the excluded volume on an ideal gas…

高能物理 - 唯象学 · 物理学 2016-02-17 Krzysztof Redlich , Kacper Zalewski
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