Results 51 to 60 of about 318,339 (236)
Thermodynamics for Trajectories of a Mass Point [PDF]
On the basis of information theory, a new formalism of classical non-relativistic mechanics of a mass point is proposed. The particle trajectories of a general dynamical system defined on an (1+n)-dimensional smooth manifold are treated geometrically as ...
Kurihara, Yoshimasa+2 more
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Aspects of Quantum Statistical Mechanics: Fractional and Tsallis Approaches
We investigated two different approaches, which can be used to extend the standard quantum statistical mechanics. One is based on fractional calculus, and the other considers the extension of the concept of entropy, i.e., the Tsallis statistics.
Ervin Kaminski Lenzi+2 more
doaj +1 more source
PT symmetry in classical and quantum statistical mechanics [PDF]
-symmetric Hamiltonians and transfer matrices arise naturally in statistical mechanics. These classical and quantum models often require the use of complex or negative weights and thus fall outside the conventional equilibrium statistical mechanics of ...
Peter N. Meisinger, M. Ogilvie
semanticscholar +1 more source
Gibbsing spacetime: a group field theory approach to equilibrium in quantum gravity
The symmetries, subtle nature of observables, and lack of a preferred notion of time evolution all make defining a quantum statistical mechanics of general relativity difficult.
Hal M Haggard
doaj +1 more source
This expository paper advocates an approach to physics in which “typicality” is identified with a suitable form of algorithmic randomness. To this end various theorems from mathematics and physics are reviewed.
Klaas Landsman
doaj +1 more source
Entropic fluctuations in quantum statistical mechanics—an introduction [PDF]
These lecture notes provide an elementary introduction, within the framework of finite quantum systems, to recent developments in the theory of entropic fluctuations.
Vojkan Jakšić+3 more
openalex +3 more sources
There is a well-known analogy between statistical and quantum mechanics. In statistical mechanics, Boltzmann realized that the probability for a system in thermal equilibrium to occupy a given state is proportional to \(\exp(-E/kT)\), where \(E\) is the ...
John C. Baez, Blake S. Pollard
doaj +1 more source
Probability in Orthodox Quantum Mechanics: Probability as a Postulate Versus Probability as an Emergent Phenomenon [PDF]
The role of probability in quantum mechanics is reviewed, with a discussion of the ``orthodox'' versus the statistical interpretive frameworks, and of a number of related issues. After a brief summary of sources of unease with quantum mechanics, a survey
A. J. Leggett+14 more
core +3 more sources
Quantum statistical mechanics over function fields [PDF]
In this paper we construct a noncommutative space of ``pointed Drinfeld modules'' that generalizes to the case of function fields the noncommutative spaces of commensurability classes of Q-lattices.
Consani, Caterina, Marcolli, Matilde
core +2 more sources
A statistical-mechanical description of quantum entanglement [PDF]
We present a description of finite dimensional quantum entanglement, based on a study of the space of all convex decompositions of a given density matrix. On this space we construct a system of real polynomial equations describing separable states. We further study this system using statistical mechanical methods.
J. K. Korbicz+4 more
openaire +3 more sources