25–30 Apr 2022
Ettal
Europe/Berlin timezone

Kira, Feynman integral reduction program -- new developments

29 Apr 2022, 16:30
30m
Raum Ettal

Raum Ettal

Speaker

Johann Usovitsch (CERN)

Description

In this talk we discuss new developments in the open-source Feynman
integral reduction tool Kira.

We explore algorithmic improvements like the construction of
block-triangular systems for more efficient reductions and new features
to help in the calculation of master integrals through differential
equations.
Kira's ability to solve homogeneous linear systems of equations can also
be applied to countless other problems apart from the reduction of
Feynman integrals.
We thus present new features to facilitate such applications.

Primary author

Johann Usovitsch (CERN)

Co-authors

Fabian Lange (KIT) Philipp Maierhöfer (Universität Freiburg)

Presentation materials