Published July 23, 2004
| Version v1
Journal article
An approximation to δ' couplings on graphs
Creators
- 1. Laboratory of Physics, Kochi University of Technology, Tosa Yamada, Kochi 782-8502 (Japan)
- 2. Department of Theoretical Physics, Nuclear Physics Institute, Academy of Sciences, 25068, Rez (Czech Republic)
Description
We discuss a general parametrization for vertices of quantum graphs and show, in particular, how the δ's and δ' couplings at an n-edge vertex can be approximated by means of n + 1 couplings of the δ type provided the latter are properly scaled. (letter to the editor)
Availability note (English)
Available online at http://stacks.iop.org/0305-4470/37/L329/a4_29_l01.pdf or at the Web site for the Journal of Physics. A, Mathematical and General (ISSN 1361-6447) http://www.iop.org/Additional details
Identifiers
- URL
- http://stacks.iop.org/0305-4470/37/L329/a4_29_l01.pdf; http://www.iop.org/;
- DOI
- 10.1088/0305-4470/37/29/L01;
- PII
- S0305-4470(04)79792-9;
Publishing Information
- Journal Title
- Journal of Physics. A, Mathematical and General
- Journal Volume
- 37
- Journal Issue
- 29
- Journal Page Range
- p. L329-L335
- ISSN
- 0305-4470
- CODEN
- JPHAC5
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 35070526
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- CALCULATION METHODS; GRAPH THEORY; MATHEMATICAL LOGIC; PARAMETRIC ANALYSIS; QUANTUM MECHANICS
- Descriptors DEC
- MATHEMATICS; MECHANICS