Title of article :
SecDec: A general program for sector decomposition Original Research Article
Author/Authors :
Jonathon Carter، نويسنده , , Gudrun Heinrich، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2011
Pages :
16
From page :
1566
To page :
1581
Abstract :
We present a program for the numerical evaluation of multi-dimensional polynomial parameter integrals. Singularities regulated by dimensional regularisation are extracted using iterated sector decomposition. The program evaluates the coefficients of a Laurent series in the regularisation parameter. It can be applied to multi-loop integrals in Euclidean space as well as other parametric integrals, e.g. phase space integrals.
Keywords :
perturbation theory , Feynman diagrams , Infrared singularities , Multi-dimensional parameter integrals , Numerical integration
Journal title :
Computer Physics Communications
Serial Year :
2011
Journal title :
Computer Physics Communications
Record number :
1138305
Link To Document :
بازگشت