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相关论文: Linear-Quadratic GUP and Thermodynamic Dimensional…

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In this paper, we study the statistical mechanics within the polymer quantization framework in the semiclassical regime. We apply a non-canonical transformation to the phase space variables. Then, we use this non-canonical transformation to…

广义相对论与量子宇宙学 · 物理学 2025-11-24 Kourosh Nozari , Hamed Ramezani

In this paper, we formulate the statistical mechanics in Snyder space that supports the existence of a minimal length scale. We obtain the corresponding invariant Liouville volume which properly determines the number of microstates in the…

高能物理 - 理论 · 物理学 2015-10-28 K. Nozari , V. Hosseinzadeh , M. A. Gorji

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

In this paper, we examine the thermodynamic behavior of a quantum harmonic oscillator with a position-dependent mass (PDM), where spatial inhomogeneity is modeled through a deformation parameter {\alpha}. Based on the exact energy spectrum,…

量子物理 · 物理学 2025-05-23 Daniel Sabi Takou , Assimiou Yarou Mora , Gabriel Y. H. Avossevou

In this study, we investigate the thermodynamic properties of an ideal Quark-Gluon Plasma (QGP) at a vanishing chemical potential, under the influence of quantum gravitational effects, specifically incorporating the Linear-Quadratic…

高能物理 - 理论 · 物理学 2025-01-03 Djamel Eddine Zenkhri , Abdelhakim Benkrane

We establish a new non-equilibrium scaling regime in the short time evolution of one-dimensional interacting open quantum systems subject to a generic heating mechanism. This dynamical regime is characterized by uncompensated phonon…

量子气体 · 物理学 2018-09-13 Michael Buchhold , Sebastian Diehl

We provide an explicit analytical calculation that shows the asymptotic approach of the one dimensional Caldeira-Leggett model to thermal equilibrium in the high temperature and weak coupling limit. We investigate a free particle and a…

量子物理 · 物理学 2015-05-13 Fethi M Ramazanoglu

We present an exact treatment of the thermodynamics of physical systems in the framework of the generalized uncertainty principle (GUP). Our purpose is to study and compare the consequences of two GUPs that one implies a minimal length…

高能物理 - 理论 · 物理学 2016-03-11 M. Abbasiyan-Motlaq , P. Pedram

We investigate the behaviour of the lowest nonhydrodynamic modes in a class of holographic models which exhibit an equation of state closely mimicking the one determined from lattice QCD. We calculate the lowest quasinormal mode frequencies…

高能物理 - 理论 · 物理学 2015-07-01 Romuald A. Janik , Grzegorz Plewa , Hesam Soltanpanahi , Michal Spalinski

The Equation of State and the properties of matter in the high temperature deconfined phase are analyzed by a quasiparticle approach for $T> 1.2~T_c$. In order to fix the parameters of our model we employ the lattice QCD data of energy…

高能物理 - 唯象学 · 物理学 2008-11-26 Paolo Castorina , Massimo Mannarelli

We outline a partial-fractions decomposition method for determining the one-particle spectral function and single-particle density of states of a correlated electronic system on a finite lattice in the non self-consistent T-matrix…

强关联电子 · 物理学 2009-11-10 R. J. Gooding , F. Marsiglio , S. Verga , K. S. D. Beach

We analyze the symmetries in an open quantum system composed by three coupled and detuned harmonic oscillators in the presence of a common heat bath. It is shown analytically how to engineer the couplings and frequencies of the system so as…

量子物理 · 物理学 2015-05-19 Gonzalo Manzano , Fernando Galve , Roberta Zambrini

Dimensional reduction is a key issue in finite temperature field theory. For example, when following the QCD Free Energy from low to high scales across the critical temperature, ultrasoft degrees of freedom can be captured by a 3d SU(3)…

高能物理 - 格点 · 物理学 2016-09-01 F. Di Renzo , A. Mantovi , V. Miccio , Y. Schroder

We analyze the many-body phases of an ensemble of particles interacting via a Lifshitz--Petrich--Gaussian pair potential in a harmonic confinement. We focus on specific parameter regimes where we expect decagonal quasiperiodic cluster…

量子气体 · 物理学 2019-12-17 Fabio Cinti , Tommaso Macrì

We describe a method to compute thermodynamic quantities in the harmonic approximation for identical bosons and fermions in an external confining field. We use the canonical partition function where only energies and their degeneracies…

量子物理 · 物理学 2012-02-16 J. R. Armstrong , N. T. Zinner , D. V. Fedorov , A. S. Jensen

Various approaches to quantum gravity suggest that the fundamental volume of the phase space of the given space for representative points, means !0, should be modified. In this paper, we study the effects of this modification on the…

综合物理 · 物理学 2013-10-17 Homa Shababi

Several thermodynamic properties of ice Ih, II, and III are studied by a quasi-harmonic approximation and compared to results of quantum path integral and classical simulations. This approximation allows to obtain thermodynamic information…

化学物理 · 物理学 2012-09-24 R. Ramirez , N. Neuerburg , M. -V. Fernandez-Serra , C. P. Herrero

As recently manifested , the quench dynamics of isolated quantum systems consisting of a finite number of particles, is characterized by an exponential spreading of wave packets in the many-body Hilbert space. This happens when the…

混沌动力学 · 物理学 2020-03-23 Samy Mailoud , Fausto Borgonovi , Felix Izrailev

We study the phase diagram for two-color QCD in three-dimensional spacetime, as a function of temperature and baryon chemical potential, using the low-energy effective Lagrangian approach. We show one-loop renormalizability at zero…

高能物理 - 唯象学 · 物理学 2010-04-05 Gerald V. Dunne , Shinsuke M. Nishigaki

We discuss a non-perturbative $T$-matrix approach to investigate the microscopic structure of the quark-gluon plasma (QGP). Utilizing an effective Hamiltonian which includes both light- and heavy-parton degrees of freedoms. The basic…

核理论 · 物理学 2017-12-01 Shuai Y. F. Liu , Ralf Rapp
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