25–30 Apr 2022
Ettal
Europe/Berlin timezone

Parametric solution to IBP relations

27 Apr 2022, 12:00
30m
Raum Graswangtal

Raum Graswangtal

Speaker

Tobias Huber (Siegen University)

Description

Using methods from algebraic geometry such as Gr\"obner bases, we derive operator solutions to IBP relations that retain the functional dependence on the propagator powers $a_i$. The reduction to master integrals is achieved by applying the operators to the integrals $I(a_i)$. The solution at hand makes a case-by-case bottom-up solution of the system of IBP equations obsolete. In the talk we present the algorithms, give examples and point out interesting future directions.

Primary author

Tobias Huber (Siegen University)

Co-authors

Dr Jan Piclum (Siegen U) Prof. Mohamed Brakat (Siegen U) Dr Robin Brüser (Siegen U)

Presentation materials