Published March 28, 2003
| Version v1
Journal article
Saddle points in the chaotic analytic function and Ginibre characteristic polynomial
Creators
- 1. H H Wills Physics Laboratory, Tyndall Avenue, Bristol BS8 1TL (United Kingdom)
Description
Comparison is made between the distribution of saddle points in the chaotic analytic function and in the characteristic polynomials of the Ginibre ensemble. Realizing the logarithmic derivative of these infinite polynomials as the electric field of a distribution of Coulombic charges at the zeros, a simple mean-field electrostatic argument shows that the density of saddles minus zeros falls off as π-1 vertical bar z vertical bar-4 from the origin. This behaviour is expected to be general for finite or infinite polynomials with zeros uniformly randomly distributed in the complex plane, and which repel
Availability note (English)
Available online at http://stacks.iop.org/0305-4470/36/3379/a31229.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/0305-4470/36/3379/a31229.pdf; http://www.iop.org/;
- PII
- S0305-4470(03)54067-7;
Publishing Information
- Journal Title
- Journal of Physics. A, Mathematical and General
- Journal Volume
- 36
- Journal Issue
- 12
- Journal Page Range
- p. 3379-3383
- ISSN
- 0305-4470
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 34042225
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ANALYTIC FUNCTIONS; CHAOS THEORY; ELECTRIC FIELDS; FUNCTIONAL ANALYSIS; MATHEMATICAL LOGIC; MEAN-FIELD THEORY; POLYNOMIALS; RANDOMNESS
- Descriptors DEC
- FUNCTIONS; MATHEMATICS