partition function describes the statistical properties of a system in thermodynamic equilibrium.[citation needed] Partition functions are functions of...
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Partition function may refer to: Partition function (statistical mechanics), a function used to derive thermodynamic properties Rotational partition function...
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systems, is a generalization of the definition of a partition function in statistical mechanics. It is a special case of a normalizing constant in probability...
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function (statistical mechanics) Derivation of the partition function Partition of an interval Partition of a set Ordered partition Partition refinement...
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In statistical mechanics, the correlation function is a measure of the order in a system, as characterized by a mathematical correlation function. Correlation...
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called the partition function; it is the quantum mechanical version of the canonical partition function of classical statistical mechanics. The probability...
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versions of statistical mechanics partition functions, giving rise to a close connection between these two areas of physics. Partition functions can rarely...
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gives another interpretation for the limit behavior. In statistical mechanics, the softargmax function is known as the Boltzmann distribution (or Gibbs distribution):: 7 ...
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In statistical mechanics, the translational partition function, q T {\displaystyle q_{T}} is that part of the partition function resulting from the movement...
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the value of the wave function. Statistical mechanics links the empirical thermodynamic properties of a system to the statistical distribution of an ensemble...
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_{j=1}^{M}f_{j}(y|\{x_{k}\})} is a normalization constant (see partition function (statistical mechanics)). This is related to (but quite different from) a mixture...
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In statistical mechanics, the transfer-matrix method is a mathematical technique which is used to write the partition function into a simpler form. It...
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or impossible. In statistical mechanics, entropy is formulated as a statistical property using probability theory. The statistical entropy perspective...
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McQuarrie, Statistical Mechanics, Harper & Row, 1973 G. Herzberg, Infrared and Raman Spectra, Van Nostrand Reinhold, 1945 Partition function (mathematics)...
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system's dynamics. Common examples are the partition function of statistical mechanics, the Hamiltonian, and the function which acts as a bridge between two sets...
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characteristic state function or Massieu's potential in statistical mechanics refers to a particular relationship between the partition function of an ensemble...
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In physics, statistical mechanics is a mathematical framework that applies statistical methods and probability theory to large assemblies of microscopic...
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system might be in. In other words, a statistical ensemble is a set of systems of particles used in statistical mechanics to describe a single system. The...
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is extremely similar to the partition function in statistical mechanics. Indeed, it is sometimes called a partition function, and the two are essentially...
86 KB (14,277 words) - 08:57, 19 May 2025
rotational partition function relates the rotational degrees of freedom to the rotational part of the energy. The total canonical partition function Z {\displaystyle...
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Black hole thermodynamics (redirect from Laws of black hole mechanics)
the statistical mechanics of black-body radiation led to the development of the theory of quantum mechanics, the effort to understand the statistical mechanics...
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Boltzmann distribution (category Statistical mechanics)
In statistical mechanics and mathematics, a Boltzmann distribution (also called Gibbs distribution) is a probability distribution or probability measure...
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system in the canonical ensemble, all statistical information about the system is encoded in the partition function, Z = ∑ i e − β E i , {\displaystyle...
19 KB (2,935 words) - 18:18, 26 September 2023
Ising model (category Statistical mechanics)
Sorin (2000), "Statistical mechanics, three-dimensionality and NP-completeness. I. Universality of intractability for the partition function of the Ising...
88 KB (13,240 words) - 00:12, 11 June 2025
Fermi–Dirac statistics (redirect from Fermi function)
Fermi–Dirac statistics is a part of the field of statistical mechanics and uses the principles of quantum mechanics. Fermi–Dirac statistics applies to identical...
30 KB (4,823 words) - 13:26, 20 November 2024
Cluster expansion (category Statistical mechanics)
tutorial review. In statistical mechanics, the properties of a system of noninteracting particles are described using the partition function. For N non-interacting...
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Langevin functions are a pair of special functions that appear when studying an idealized paramagnetic material in statistical mechanics. These functions are...
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wriley.com. Retrieved 2021-09-16. McQuarrie, Donald A. (1976). Statistical Mechanics. NY: Harper & Row. ISBN 0-06-044366-9. Rothschild, Michael; Stiglitz...
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2kT}\right)}.\end{aligned}}} This is the partition function of one harmonic oscillator. Because, statistically, heat capacity, energy, and entropy of the...
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Phase space (category Hamiltonian mechanics)
In classical statistical mechanics (continuous energies) the concept of phase space provides a classical analog to the partition function (sum over states)...
18 KB (2,123 words) - 04:26, 6 February 2025