indico System maintenance at: Thursday, February 12th, 2026, 13:00 - 22:00

1–5 Sept 2025
Bethe Center for Theoretical Physics
Europe/Berlin timezone

Geometric Bookkeeping for ε -factorised Differential Equations

3 Sept 2025, 12:00
30m
Seminar Room bctp (Bethe Center for Theoretical Physics)

Seminar Room bctp

Bethe Center for Theoretical Physics

Speaker

Pouria Mazloumi

Description

In this talk we will present our new method to compute the ε-factorised differential equations for arbitrary Feynman integrals. The fresh strategy is based on two steps: in the first step, we study the twisted cohomology (and its filtrations) associated with a given integral family (on the maximal cut) and introduce a particular order relation in the Laporta algorithm, such that the resulting differential equation is a Laurent polynomial in ε. In the second step, we explain how systematically achieve an ε-factorised form by solving a set differential constraints. Furthermore, we will also comment on the possible benefits of the newly introduced ideas in the context of Feynman integral reduction.

Presentation materials