We present an algorithm that reveals relevant contributions in non-threshold-type asymptotic expansion of Feynman integrals about a small parameter. It is shown that the problem reduces to finding a convex hull of a set of points in a multidimensional vector space
An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is present...
Grothaus M, Streit L, Vogel A. Feynman integrals as Hida distributions: the case of non-perturbative...
It is by now well established that, by means of the integration by part identities, all the integral...
We present general prescriptions for the asymptotic expansion of massive multi-loop Feynman integral...
Abstract We discuss the status of expansion by regions, i.e. a well-known strategy to obtain an expa...
de Faria M, Oliveira MJ, Streit L. Feynman integrals for nonsmooth and rapidly growing potentials. J...
In these lectures three different methods of computing the asymptotic expansion of a Hermit...
Abstract We describe a strategy to solve differential equations for Feynman integrals by powers seri...
This paper derives the asymptotic expansions of a wide class of Gaussian function space integrals un...
This thesis covers a number of different research projects which are all connected to the central to...
The Mellin-Barnes (MB) representation of integrals is a powerful tool in asymptotic anal-ysis. We sh...
We elaborate on the method of differential equations for evaluating Feynman integrals. We focus on s...
We present a new method for numerically computing generic multi-loop Feynman integrals. The method r...
We study Feynman integrals in the representation with Schwinger parameters and derive recursive inte...
A non traditional method to calculate multi-point Feynman functions is presented. In the approach, D...
An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is present...
Grothaus M, Streit L, Vogel A. Feynman integrals as Hida distributions: the case of non-perturbative...
It is by now well established that, by means of the integration by part identities, all the integral...
We present general prescriptions for the asymptotic expansion of massive multi-loop Feynman integral...
Abstract We discuss the status of expansion by regions, i.e. a well-known strategy to obtain an expa...
de Faria M, Oliveira MJ, Streit L. Feynman integrals for nonsmooth and rapidly growing potentials. J...
In these lectures three different methods of computing the asymptotic expansion of a Hermit...
Abstract We describe a strategy to solve differential equations for Feynman integrals by powers seri...
This paper derives the asymptotic expansions of a wide class of Gaussian function space integrals un...
This thesis covers a number of different research projects which are all connected to the central to...
The Mellin-Barnes (MB) representation of integrals is a powerful tool in asymptotic anal-ysis. We sh...
We elaborate on the method of differential equations for evaluating Feynman integrals. We focus on s...
We present a new method for numerically computing generic multi-loop Feynman integrals. The method r...
We study Feynman integrals in the representation with Schwinger parameters and derive recursive inte...
A non traditional method to calculate multi-point Feynman functions is presented. In the approach, D...
An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is present...
Grothaus M, Streit L, Vogel A. Feynman integrals as Hida distributions: the case of non-perturbative...
It is by now well established that, by means of the integration by part identities, all the integral...
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