Published February 2009 | Version v1
Journal article

From multiple integrals to Fredholm determinants

  • 1. Institut fuer Theoretiche Physik, Leibniz Universitaet Hannover, Hannover (Germany)
  • 2. Fachbereich C - Physik, Bergische Universitaet Wuppertal, Wuppertal (Germany)

Description

We consider a multiple integral representation for the finite temperature density-density correlation functions of the one-dimensional Bose gas with delta function interaction in the limits of infinite and vanishing repulsion. In the former case a known Fredholm determinant is recovered. In the latter case a similar expression appears with permanents replacing determinants. (author)

Additional details

Identifiers

Publishing Information

Journal Title
Progress of Theoretical Physics, Supplement
Journal Issue
no.176
Journal Page Range
p. 375-383
ISSN
0375-9687

Conference

Title
Yukawa international seminar. Interaction and nanostructural effects in low-dimensional systems
Acronym
YKIS 2007
Dates
5-30 Nov 2007
Place
Kyoto (Japan)

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
40081942
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
BOSE-EINSTEIN GAS; CORRELATION FUNCTIONS; DELTA FUNCTION; DENSITY FUNCTIONAL METHOD; FREDHOLM EQUATION; INTEGRALS; MATRICES; ONE-DIMENSIONAL CALCULATIONS; TEMPERATURE DEPENDENCE
Descriptors DEC
CALCULATION METHODS; EQUATIONS; FUNCTIONS; INTEGRAL EQUATIONS; VARIATIONAL METHODS

Optional Information

Notes
Available from doi: http://dx.doi.org/10.1143/PTPS.176.375; 18 refs.