Partition function may refer to: Partition function (statistical mechanics), a function used to derive thermodynamic properties Rotational partition function...
626 bytes (104 words) - 12:09, 20 September 2024
partition function describes the statistical properties of a system in thermodynamic equilibrium.[citation needed] Partition functions are functions of...
30 KB (4,935 words) - 16:57, 7 October 2024
In number theory, the partition function p(n) represents the number of possible partitions of a non-negative integer n. For instance, p(4) = 5 because...
27 KB (4,364 words) - 22:48, 7 August 2024
The partition function or configuration integral, as used in probability theory, information theory and dynamical systems, is a generalization of the definition...
20 KB (3,399 words) - 03:50, 15 May 2024
same partition as 2 + 1 + 1. An individual summand in a partition is called a part. The number of partitions of n is given by the partition function p(n)...
29 KB (3,388 words) - 18:27, 25 October 2024
The vibrational partition function traditionally refers to the component of the canonical partition function resulting from the vibrational degrees of...
4 KB (773 words) - 15:52, 25 September 2024
In quantum field theory, partition functions are generating functionals for correlation functions, making them key objects of study in the path integral...
10 KB (1,664 words) - 20:34, 6 February 2024
rotational partition function relates the rotational degrees of freedom to the rotational part of the energy. The total canonical partition function Z {\displaystyle...
10 KB (1,797 words) - 15:06, 23 September 2024
Quicksort (redirect from Partition-exchange sort)
gets swapped with other elements in the partition function. Therefore, the index returned in the partition function isn't necessarily where the actual pivot...
71 KB (9,936 words) - 17:41, 23 August 2024
Look up partition in Wiktionary, the free dictionary. Partition may refer to: Partition (1987 film), directed by Ken McMullen Partition (2007 film), directed...
2 KB (320 words) - 17:15, 24 July 2024
statistical mechanics, the translational partition function, q T {\displaystyle q_{T}} is that part of the partition function resulting from the movement (translation)...
2 KB (309 words) - 04:01, 13 March 2024
In representation theory, a branch of mathematics, the Kostant partition function, introduced by Bertram Kostant (1958, 1959), of a root system Δ {\displaystyle...
10 KB (1,711 words) - 21:23, 5 January 2024
mathematics, Ramanujan's congruences are the congruences for the partition function p(n) discovered by Srinivasa Ramanujan: p ( 5 k + 4 ) ≡ 0 ( mod 5...
7 KB (956 words) - 20:27, 18 July 2024
MapReduce (section Partition function)
Each Map function output is allocated to a particular reducer by the application's partition function for sharding purposes. The partition function is given...
46 KB (5,492 words) - 19:57, 2 November 2024
(10 rows) The PARTITION BY clause groups rows into partitions, and the function is applied to each partition separately. If the PARTITION BY clause is...
9 KB (838 words) - 08:15, 26 July 2024
Exponential family (redirect from Log-partition function)
justifies calling A the log-normalizer or log-partition function. Now, the moment-generating function of T(x) is M T ( u ) ≡ E [ e u ⊤ T ( x ) ∣ η ]...
83 KB (11,136 words) - 10:48, 5 October 2024
Multiplicative partition Noncrossing partition Ordered partition of a set Partition calculus Partition function (quantum field theory) Partition function (statistical...
4 KB (237 words) - 00:57, 26 February 2024
partition function, often denoted by Z; and the factor β is called the coldness (or thermodynamic beta, or inverse temperature). The softmax function...
31 KB (4,762 words) - 00:25, 16 October 2024
Ising model (section The critical two-point function)
{\displaystyle Z_{\beta }=\sum _{\sigma }e^{-\beta H(\sigma )}} is the partition function. For a function f {\displaystyle f} of the spins ("observable"), one denotes...
125 KB (20,084 words) - 16:39, 18 October 2024
Helmholtz free energy (redirect from Helmholtz function)
the partition functions are constants with respect to taking averages and that the free energy is proportional to minus the logarithm of the partition function...
23 KB (4,165 words) - 17:12, 20 October 2024
Potts model (section Partition function and measure)
interaction energy. This partition function is written as a function of the interaction V to emphasize that it is only a function of the interaction, and...
23 KB (3,625 words) - 15:27, 7 July 2024
expansions of many special functions and enumerate partition functions. In particular, we recall that the partition function p(n) is generated by the reciprocal...
87 KB (14,363 words) - 13:47, 4 November 2024
or charged polymer system. It can be derived by transforming the partition function from its standard many-dimensional integral representation over the...
24 KB (3,521 words) - 06:52, 20 December 2023
piecewise function (also called a piecewise-defined function, a hybrid function, or a function defined by cases) is a function whose domain is partitioned into...
9 KB (897 words) - 06:35, 17 October 2024
mathematics, a partition of unity of a topological space X {\displaystyle X} is a set R {\displaystyle R} of continuous functions from X {\displaystyle...
10 KB (1,580 words) - 19:19, 18 August 2024
Partition function for Interacting RNAs (piRNA) is a parallel C++ package to compute joint and individual partition functions for two RNA sequences. From...
766 bytes (92 words) - 18:24, 22 May 2017
Tau functions also appear as matrix model partition functions in the spectral theory of random matrices, and may also serve as generating functions, in...
43 KB (6,688 words) - 19:38, 13 May 2024
Witten conjecture (redirect from Matrix Airy function)
curves, and the partition function for the other is the logarithm of the τ-function of the KdV hierarchy. Identifying these partition functions gives Witten's...
7 KB (1,167 words) - 14:40, 7 September 2023
likelihood function. In general, for a likelihood function depending on the parameter vector θ {\textstyle \mathbf {\theta } } that can be partitioned into...
64 KB (8,534 words) - 19:57, 20 July 2024
{\displaystyle T} and the Boltzmann constant k {\displaystyle k} , the partition function Z N ( K ≡ β J , L ≡ β J ∗ ) = ∑ { σ } exp ( K ∑ ⟨ i j ⟩ H σ i σ...
11 KB (1,792 words) - 22:44, 7 July 2024