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

  • 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

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

Optional Information

Notes
(c) 2004 The American Physical Society