In this thesis, major developments in the publicly available program SecDec are presented, extending the numerical evaluation of multi-loop multi-scale integrals from Euclidean to physical kinematics. The power of this new feature is shown in two phenomenological applications. In the first, numerical results for several massive two-loop four-point functions are shown. In its second application within this thesis, the leading momentum-dependent two-loop corrections to the neutral $\mathcal{CP}$-even MSSM Higgs-boson masses are calculated. The results are included in the code FeynHiggs
We present the first explicit calculation of leading two-loop corrections to the Higgs trilinear cou...
We present detailed results of a diagrammatic calculation of the leading two-loop QCD corrections to...
We present updates on the development of pySecDec, a toolbox to numerically evaluate parameter integ...
SecDec is a program which can be used for the evaluation of parametric integrals, in particular mult...
Some of the difficulties faced when calculating multi-loop amplitudes with several mass scales are r...
Abstract We study a recently-proposed approach to the numerical evaluation of multi-loop Feynman int...
The program package SECDEC is presented, allowing the numerical evaluation of multi-loop integrals. ...
An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is present...
In this thesis we present techniques for the calculation of two-loop integrals contributing to the v...
Higher-order corrections to the Higgs-boson masses within the MSSM are desirable for accurate predic...
We compute the two-loop QCD corrections to the neutral Higgs-boson masses in the MSSM, including the...
Multi-loop computations in QCD are notoriously difficult due to the complexity of the integrals invo...
Abstract We describe a method to numerically compute multi-loop integrals, depending on one dimensio...
In this paper, the publicly available program SecDec is briefly described. Its main virtues and new ...
Modern particle physics is increasingly becoming a precision science that relies on advanced theoret...
We present the first explicit calculation of leading two-loop corrections to the Higgs trilinear cou...
We present detailed results of a diagrammatic calculation of the leading two-loop QCD corrections to...
We present updates on the development of pySecDec, a toolbox to numerically evaluate parameter integ...
SecDec is a program which can be used for the evaluation of parametric integrals, in particular mult...
Some of the difficulties faced when calculating multi-loop amplitudes with several mass scales are r...
Abstract We study a recently-proposed approach to the numerical evaluation of multi-loop Feynman int...
The program package SECDEC is presented, allowing the numerical evaluation of multi-loop integrals. ...
An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is present...
In this thesis we present techniques for the calculation of two-loop integrals contributing to the v...
Higher-order corrections to the Higgs-boson masses within the MSSM are desirable for accurate predic...
We compute the two-loop QCD corrections to the neutral Higgs-boson masses in the MSSM, including the...
Multi-loop computations in QCD are notoriously difficult due to the complexity of the integrals invo...
Abstract We describe a method to numerically compute multi-loop integrals, depending on one dimensio...
In this paper, the publicly available program SecDec is briefly described. Its main virtues and new ...
Modern particle physics is increasingly becoming a precision science that relies on advanced theoret...
We present the first explicit calculation of leading two-loop corrections to the Higgs trilinear cou...
We present detailed results of a diagrammatic calculation of the leading two-loop QCD corrections to...
We present updates on the development of pySecDec, a toolbox to numerically evaluate parameter integ...