18–22 Jan 2016
UTFSM, Valparaíso (Chile)
Chile/Continental timezone

Computational tools for multiloop calculations and their application to the Higgs boson production cross section

18 Jan 2016, 15:45
25m
UTFSM, Valparaíso (Chile)

UTFSM, Valparaíso (Chile)

Avenida España 1680, Valparaíso Chile
Oral Computations in Theoretical Physics: Techniques and Methods Track 3

Speaker

Dr Jens Hoff (Deutsches Elektronen-Synchrotron (DESY))

Description

Computing the Higgs boson production cross section to N$^3$LO precision is a highly challenging task which demands for automatization to a high degree. This talk will cover two $\tt \text{Mathematica}$ packages that were written in that context but can also be applied to other processes: $\tt \text{MT}$ and $\tt \text{TopoID}$. The package $\tt \text{MT}$ is capable of computing convolution integrals that enter the infrared counterterms to partonic cross sections. The package $\tt \text{TopoID}$ is capable to analyze a given process and generate computer algebra code to perform large parts of its calculation, namely the reduction of the amplitude to scalar master integrals.

Author

Dr Jens Hoff (Deutsches Elektronen-Synchrotron (DESY))

Presentation materials

Peer reviewing

Paper