Results 1 to 10 of about 260,310 (201)

A Fredholm Determinant Representation in ASEP [PDF]

open access: yesJournal of Statistical Physics, 2008
In previous work the authors found integral formulas for probabilities in the asymmetric simple exclusion process (ASEP) on the integer lattice. The dynamics are uniquely determined once the initial state is specified. In this note we restrict our attention to the case of step initial condition with particles at the positive integers, and consider the ...
Craig Tracy, Harold Widom
exaly   +6 more sources

Evans function and Fredholm determinants. [PDF]

open access: yesProc Math Phys Eng Sci, 2015
We explore the relationship between the Evans function, transmission coefficient and Fredholm determinant for systems of first-order linear differential operators on the real line. The applications we have in mind include linear stability problems associated with travelling wave solutions to nonlinear partial differential equations, for example ...
Karambal I, Malham SJ.
europepmc   +7 more sources

Infinite-Dimensional Quantum Entropy: The Unified Entropy Case [PDF]

open access: yesEntropy
Infinite-dimensional systems play an important role in the continuous-variable quantum computation model, which can compete with a more standard approach based on qubit and quantum circuit computation models.
Roman Gielerak   +2 more
doaj   +2 more sources

Finite temperature spin diffusion in the Hubbard model in the strong coupling limit

open access: yesSciPost Physics, 2023
We investigate finite temperature spin transport in one spatial dimension by considering the spin-spin correlation function of the Hubbard model in the limiting case of infinitely strong repulsion.
Oleksandr Gamayun, Arthur Hutsalyuk, Balázs Pozsgay, Mikhail B. Zvonarev
doaj   +1 more source

Application of symmetric analytic functions to spectra of linear operators

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
The paper is devoted to extension of the theory of symmetric analytic functions on Banach sequence spaces to the spaces of nuclear and $p$-nuclear operators on the Hilbert space.
I. Burtnyak   +4 more
doaj   +1 more source

A Fredholm determinant for semiclassical quantization [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 1993
We investigate a new type of approximation to quantum determinants, the ‘‘quantum Fredholm determinant,’’ and test numerically the conjecture that for Axiom A hyperbolic flows such determinants have a larger domain of analyticity and better convergence than the Gutzwiller–Voros zeta functions derived from the Gutzwiller trace formula. The conjecture is
Cvitanovic, P.   +3 more
openaire   +5 more sources

On the dynamics of free-fermionic tau-functions at finite temperature

open access: yesSciPost Physics Core, 2022
In this work we explore an instance of the $\tau$-function of vertex type operators, specified in terms of a constant phase shift in a free-fermionic basis.
Daniel Chernowitz, Oleksandr Gamayun
doaj   +1 more source

Null octagon from Deift-Zhou steepest descent

open access: yesNuclear Physics B, 2022
A special class of four-point correlation functions in the maximally supersymmetric Yang-Mills theory is given by the square of the Fredholm determinant of a generalized Bessel kernel. In this note, we re-express its logarithmic derivatives in terms of a
A.V. Belitsky
doaj   +1 more source

Brane transitions from exceptional groups

open access: yesNuclear Physics B, 2021
It is a well-known result by Hanany and Witten that, when two five-branes move across each other, D3-branes stretching between them are generated. Later the same brane configurations played a crucial role in understanding the worldvolume theory of ...
Tomohiro Furukawa   +2 more
doaj   +1 more source

KP governs random growth off a 1-dimensional substrate

open access: yesForum of Mathematics, Pi, 2022
The logarithmic derivative of the marginal distributions of randomly fluctuating interfaces in one dimension on a large scale evolve according to the Kadomtsev–Petviashvili (KP) equation. This is derived algebraically from a Fredholm determinant obtained
Jeremy Quastel, Daniel Remenik
doaj   +1 more source

Home - About - Disclaimer - Privacy