Published December 14, 2007
| Version v1
Journal article
Correlation functions of one-dimensional Lieb-Liniger anyons
- 1. CN Yang Institute for Theoretical Physics, State University of New York at Stony Brook, Stony Brook, NY 11794-3840 (United States)
- 2. Department of Physics and Astronomy, State University of New York at Stony Brook, Stony Brook, NY 11794-3800 (United States)
Description
We have investigated the properties of a model of 1D anyons interacting through a δ-function repulsive potential. The structure of the quasi-periodic boundary conditions for the anyonic field operators and the many-anyon wavefunctions is clarified. The spectrum of the low-lying excitations including the particle-hole excitations is calculated for periodic and twisted boundary conditions. Using the ideas of the conformal field theory we obtain the large-distance asymptotics of the density and field correlation function at the critical temperature T = 0 and at small finite temperatures. Our expression for the field correlation function extends the results in the literature obtained for harmonic quantum anyonic fluids
Additional details
Identifiers
- DOI
- 10.1088/1751-8113/40/50/004;
- PII
- S1751-8113(07)56097-X;
Publishing Information
- Journal Title
- Journal of Physics. A, Mathematical and Theoretical (Online)
- Journal Volume
- 40
- Journal Issue
- 50
- Journal Page Range
- p. 14963-14984
- ISSN
- 1751-8121
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 39028731
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ANYONS; BOUNDARY CONDITIONS; CONFORMAL INVARIANCE; CORRELATION FUNCTIONS; CRITICAL TEMPERATURE; DELTA FUNCTION; EXCITATION; FIELD OPERATORS; ONE-DIMENSIONAL CALCULATIONS; PERIODICITY; QUANTUM FIELD THEORY; WAVE FUNCTIONS
- Descriptors DEC
- ENERGY-LEVEL TRANSITIONS; FIELD THEORIES; FUNCTIONS; INVARIANCE PRINCIPLES; MATHEMATICAL OPERATORS; PHYSICAL PROPERTIES; QUANTUM OPERATORS; QUASI PARTICLES; THERMODYNAMIC PROPERTIES; TRANSITION TEMPERATURE; VARIATIONS