Results 11 to 20 of about 126,332 (263)

Partition Function for a Volume of Space

open access: yesPhysical Review Letters, 2023
We consider the quantum gravity partition function that counts the dimension of the Hilbert space of a spatial region with topology of a ball and fixed proper volume, and evaluate it in the leading order saddle point approximation. The result is the exponential of the Bekenstein-Hawking entropy associated with the area of the saddle ball boundary, and ...
Ted Jacobson, Manus R. Visser
openaire   +3 more sources

Partition functions of higher derivative conformal fields on conformally related spaces

open access: yesJournal of High Energy Physics, 2021
The character integral representation of one loop partition functions is useful to establish the relation between partition functions of conformal fields on Weyl equivalent spaces.
Jyotirmoy Mukherjee
doaj   +1 more source

The Complexity of Partition Functions

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrei A. Bulatov, Martin Grohe
openaire   +1 more source

Submodular partition functions

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amini, Omid   +3 more
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Hemisphere partition function and monodromy

open access: yesJournal of High Energy Physics, 2017
We discuss D-brane monodromies from the point of view of the gauged linear sigma model. We give a prescription on how to extract monodromy matrices directly from the hemisphere partition function. We illustrate this procedure by recomputing the monodromy
David Erkinger, Johanna Knapp
doaj   +1 more source

Partition functions and entanglement entropy: Weyl graviton and conformal higher spin fields

open access: yesJournal of High Energy Physics, 2022
We establish the relation of partition functions of conformal higher spin fields on Weyl equivalent spaces in d = 4 dimension. We express the partition function of Weyl graviton and conformal higher spin fields as an integral over characters on S 1 × AdS
Jyotirmoy Mukherjee
doaj   +1 more source

A partition function estimator [PDF]

open access: yesThe Journal of Chemical Physics
We propose an estimator that allows us to calculate the value of a simple system’s partition function using finite sampling. The core idea is to neglect the contribution from high energy microstates, which are difficult to be sampled properly, and then calculate a volume correction term to compensate for this.
Ying-Chih Chiang   +2 more
openaire   +3 more sources

Modified gravity one-loop partition function

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The one-loop partition function of the $$f(R,R_{\mu \nu }R^{\mu \nu })$$ f(R,RμνRμν) gravity theory is obtained around $$\hbox {AdS}_4$$ AdS4 background.
Shahab Shahidi   +3 more
doaj   +1 more source

On a Multiplicative Partition Function [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2000
Let $D(s)=\sum^\infty_{m=1}a_mm^{-s}$ be the Dirichlet series generated by the infinite product $\prod^\infty_{k=2}(1-k^{-s})$. The value of $a_m$ for squarefree integers $m$ with $n$ prime factors depends only on the number $n$, and we let $f(n)$ denote this value.
openaire   +2 more sources

A Formula for the Partition Function That “Counts” [PDF]

open access: yesAnnals of Combinatorics, 2016
17 ...
Choliy, Yuriy, Sills, Andrew V.
openaire   +3 more sources

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