Programs in Physics & Physical Chemistry
|
|
Programs in Physics & Physical Chemistry |
|
| Manuscript Title: TSIL: a program for the calculation of two-loop self-energy integrals | ||
| Authors: Stephen P. Martin, David G. Robertson | ||
| Program title: TSIL | ||
| Catalogue identifier: ADWS_v1_0 Distribution format: tar.gz | ||
| Journal reference: Comput. Phys. Commun. 174(2006)133 | ||
| Programming language: C. | ||
| Computer: Any platform supporting the GNU Compiler Collection (gcc), the Intel C compiler (icc), or a similar C compiler with support for complex mathematics. | ||
| Operating system: Any platform supporting the GNU Compiler Collection (gcc), the Intel C compiler (icc), or a similar C compiler with support for complex mathematics. | ||
| Keywords: quantum field theory, Feynman integrals, two-loop integrals, self-energy corrections, dimensional regularization. | ||
| PACS: 11.10.-z. | ||
| Classification: 11.1. | ||
Nature of problem: Numerical evaluation of dimensionally regulated Feynman integrals needed in two-loop self-energy calculations in relativistic quantum field theory in four dimensions. | ||
Solution method: Analytical evaluation in terms of polylogarithms when possible, otherwise through Runge-Kutta solution of differential equations | ||
Restrictions: Loss of accuracy in some unnatural threshold cases that do not have vanishing masses. | ||
Running time: Less than a second |
| Disclaimer | ScienceDirect | ElsevierPhysics | CPC | QUB |