Published June 2, 2008 | Version v1
Journal article Metadata-only

An approximate shape-independent relation at Feshbach resonance

Creators

  • 1. Department of Physics and Astronomy, McMaster University, Hamilton, L8S 4M1 (Canada)
  • 2. Institute of Theoretical Physics, University of Regensburg, D-93040 Regensburg (Germany)
  • 3. Institue of Physics, Bhubaneswar 751005 (India)

Description

The product of the strength and the square of the range of a potential has a characteristic shape-dependent value to support only one bound state at zero energy. This variation is tracked in terms of a shape factor, and a relation is derived that is approximately shape-independent

Availability note (English)

Available from http://dx.doi.org/10.1016/j.physleta.2008.03.041

Additional details

Identifiers

DOI
10.1016/j.physleta.2008.03.041;
PII
S0375-9601(08)00496-9;

Publishing Information

Journal Title
Physics Letters. A
Journal Volume
372
Journal Issue
23
Journal Page Range
p. 4160-4163
ISSN
0375-9601
CODEN
PYLAAG

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
40046455
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
APPROXIMATIONS; BOUND STATE; DEGREES OF FREEDOM; MANY-BODY PROBLEM; POTENTIALS; RESONANCE; SHAPE; VARIATIONS
Descriptors DEC
CALCULATION METHODS

Optional Information

Copyright
Copyright (c) 2008 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.