Published February 27, 2004
| Version v1
Journal article
Distribution of the local density of states, reflection coefficient, and Wigner delay time in absorbing ergodic systems at the point of chiral symmetry
Creators
- 1. Department of Mathematical Sciences, Brunel University, Uxbridge UB83PH (United Kingdom)
- 2. ICTP, Condensed Matter Section, Strada Costiera 11, I-34014 Trieste (Italy)
- 3. Max-Plank-Institut fuer Stroemungsforschung, 37073 Goettingen (Germany)
Description
Employing the chiral Gaussian unitary ensemble of random matrices, we calculate the probability distribution of the local density of states for zero-dimensional ('quantum chaotic') two-sublattice systems at the point of chiral symmetry E=0 and in the presence of uniform absorption. The obtained result can be used to find the distributions of the reflection coefficient and of the Wigner time delay for such systems
Additional details
Identifiers
Publishing Information
- Journal Title
- Physical Review Letters
- Journal Volume
- 92
- Journal Issue
- 8
- Journal Page Range
- p. 084103-084103.4
- ISSN
- 0031-9007
- CODEN
- PRLTAO
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36020875
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ABSORPTION; CHAOS THEORY; CHIRAL SYMMETRY; LATTICE FIELD THEORY; MATRICES; PROBABILITY; QUANTUM MECHANICS; RANDOMNESS; REFLECTION; TIME DELAY; WIGNER DISTRIBUTION
- Descriptors DEC
- CONSTRUCTIVE FIELD THEORY; FIELD THEORIES; MATHEMATICS; MECHANICS; QUANTUM FIELD THEORY; SORPTION; SYMMETRY
Optional Information
- Notes
- (c) 2004 The American Physical Society