Published July 30, 1987 | Version v1
Journal article

String versus slab: Energy and momentum distribution

  • 1. Istituto Nazionale di Fisica Nucleare, Turin (Italy)
  • 2. Turin Univ. (Italy). Dipt. di Fisica Teorica
  • 3. Istituto Nazionale di Fisica Nucleare, Padua (Italy)
  • 4. Padua Univ. (Italy). Dipt. di Fisica

Description

A one-dimensional (string) and a three-dimensional (slab) system of non-interacting fermions are studied. Peierls' result for the string energy is extended to the slab, where it assumes a different significance. Analytic expressions for the momentum distributions are given in the two cases, the attention being focussed on their tail and on their behaviour at the Fermi surface. (orig.)

Additional details

Publishing Information

Journal Title
Phys. Lett., B
Journal Volume
194
Journal Issue
1
Series
Phys. Lett., B.
Journal Page Range
1-5
ISSN
0370-2693
CODEN
PYLBA