Published May 22, 2015
| Version v1
Journal article
Mathematica and Fortran programs for various analytic QCD couplings
Creators
- 1. Department of Physics, Universidad Técnica Federico Santa María, Casilla 110-V, Valparaíso (Chile)
Description
We outline here the motivation for the existence of analytic QCD models, i.e., QCD frameworks in which the running coupling A(Q2) has no Landau singularities. The analytic (holomorphic) coupling A(Q2) is the analog of the underlying pQCD coupling a(Q2) = αs(Q2)/π, and any such A(Q2) defines an analytic QCD model. We present the general construction procedure for the couplings Av (Q2) which are analytic analogs of the powers a(Q2)v. Three analytic QCD models are presented. Applications of our program (in Mathematica) for calculation of Av (Q2) in such models are presented. Programs in both Mathematica and Fortran can be downloaded from the web page: gcvetic.usm.cl. (paper)
Availability note (English)
Available from http://dx.doi.org/10.1088/1742-6596/608/1/012064Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of Physics. Conference Series (Online)
- Journal Volume
- 608
- Journal Issue
- 1
- Journal Page Range
- [7 p.]
- ISSN
- 1742-6596
Conference
- Title
- 16. international workshop on advanced computing and analysis techniques in physics research
- Acronym
- ACAT2014
- Dates
- 1-5 Sep 2014
- Place
- Prague (Czech Republic)
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 47120642
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S97: MATHEMATICAL METHODS AND COMPUTING;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- COMPUTER CALCULATIONS; COMPUTER CODES; COUPLING; FORTRAN; FOUR MOMENTUM TRANSFER; QUANTUM CHROMODYNAMICS; SINGULARITY
- Descriptors DEC
- FIELD THEORIES; MOMENTUM TRANSFER; PROGRAMMING LANGUAGES; QUANTUM FIELD THEORY