中文
相关论文

相关论文: Towards a quantum-mechanical model for multispecie…

200 篇论文

The paper is devoted to further development of the new approach in equilibrium statistical mechanics the basis of which was worked out in a series of articles by the author. The approach proceeds on the use of a hierarchy of equations for…

量子物理 · 物理学 2008-10-17 V. A. Golovko

I discuss the concept of fractional exclusion statistics (FES) and I show that in order to preserve the thermodynamic consistency of the formalism, the exclusion statistics parameters should change if the species of particles in the system…

统计力学 · 物理学 2009-06-29 Dragoş-Victor Anghel

The aim of the present paper is to provide a preliminary investigation of the thermodynamics of particles obeying monotone statistics. To render the potential physical applications realistic, we propose a modified scheme called…

数学物理 · 物理学 2023-01-27 Fabio Ciolli , Francesco Fidaleo , Chiara Marullo

We study the possibility of applying statistical mechanics to generally covariant quantum theories with a vanishing Hamiltonian. We show that (under certain appropiate conditions) this makes sense, in spite of the absence of a notion of…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Merced Montesinos , Carlo Rovelli

We consider the generalized exclusion statistics in the Kondo problem. The thermodynamic Bethe ansatz equations have been used for a multicomponent system of particles obeying the generalized exclusion principle. We have found a relation…

凝聚态物理 · 物理学 2015-06-25 A. P. Protogenov , V. A. Verbus

We consider the generalization of Haldane's state-counting procedure to describe all possible types of exclusion statistics which are linear in the deformation parameter $g$. The statistics are parametrized by elements of the symmetric…

高能物理 - 理论 · 物理学 2009-10-28 A. V. Ilinskaia , K. N. Ilinski , J. M. F. Gunn

A full treatment for the scattering of an arbitrary number of bosons through a Bell multiport beam splitter is presented that includes all possible output arrangements. Due to exchange symmetry, the event statistics differs dramatically…

Taking several statistical examples, in particular one involving a choice of experiment, as points of departure, and making symmetry assumptions, the link towards quantum theory developed in Helland (2005a,b) is surveyed and clarified. The…

量子物理 · 物理学 2012-07-10 Inge S. Helland

The empirical rule that systems of identical particles always obey either Bose or Fermi statistics is customarily imposed on the theory by adding it to the axioms of nonrelativistic quantum mechanics, with the result that other statistical…

量子物理 · 物理学 2022-07-28 J. C. Garrison

A generalization of the Van der Waals excluded volume procedure for the multicomponent hadron gas is proposed. The derivation is based on the grand canonical partition function for the system of particles of several species interacting by…

核理论 · 物理学 2009-10-31 M. I. Gorenstein , A. P. Kostyuk , Ya. D. Krivenko

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

Quantum mechanics can emerge from classical statistics. A typical quantum system describes an isolated subsystem of a classical statistical ensemble with infinitely many classical states. The state of this subsystem can be characterized by…

量子物理 · 物理学 2015-05-13 C. Wetterich

In this paper we establish a formalism for the computation of observables due to acceleration-induced particle physics processes. General expressions for the transition rate, multiplicity, power, spectra, and displacement law of particles…

广义相对论与量子宇宙学 · 物理学 2015-07-16 Morgan H. Lynch

A pedagogical derivation of statistical mechanics from quantum mechanics is provided, by means of open quantum systems. Besides, a new definition of Boltzmann entropy for a quantum closed system is also given to count microstates in a way…

高能物理 - 理论 · 物理学 2015-04-08 Yu-Lei Feng , Yi-Xin Chen

The development of methods of quantum statistical mechanics is considered in light of their applications to quantum solid-state theory. We discuss fundamental problems of the physics of magnetic materials and the methods of the quantum…

强关联电子 · 物理学 2011-02-21 A. L. Kuzemsky

We introduce a numerical scheme for the full multi-species Boltzmann equation based on Hermite spectral method. With the proper choice of expansion centers for different species, a practical algorithm is derived to evaluate the complicated…

数值分析 · 数学 2022-10-19 Ruo Li , Yixiao Lu , Yanli Wang , Haoxuan Xu

We describe a plausible-speculative form of quantum computation which exploits particle (fermionic, bosonic) statistics, under a generalized, counterfactual interpretation thereof. In the idealized situation of an isolated system, it seems…

量子物理 · 物理学 2007-05-23 Giuseppe Castagnoli , Dalida Monti

We examine the notion of Haldane's dimension and the corresponding statistics in a probabilistic spirit. Motivated by the example of dimensional-regularization we define the dimension of a space as the trace of a diagonal `unit operator',…

高能物理 - 理论 · 物理学 2007-05-23 K. N. Ilinski , J. M. F. Gunn

We propose and study a generalized quantum statistical framework, referred to as \emph{alpha statistics}, that continuously interpolates between Bose--Einstein and Fermi--Dirac statistics and naturally extends into the hyperbosonic regime…

We consider quantum nonlinear many-body systems with dissipation described within the Caldeira-Leggett model, i.e., by a nonlocal action in the path integral for the density matrix. Approximate classical-like formulas for thermodynamic…

统计力学 · 物理学 2009-10-31 A. Cuccoli , A. Fubini , V. Tognetti , R. Vaia