activity
20172023
most citedLandau Discriminants

58 citations · 252 across the 26 of their papers we have counts for

collaborators

30 papers

math-ph2023★ 35 cited

Principal Landau Determinants

Claudia Fevola, Sebastian Mizera, Simon Telen

We reformulate the Landau analysis of Feynman integrals with the aim of advancing the state of the art in modern particle-physics computations. We contribute new algorithms for com…

hep-th2023★ 45 cited

Landau Singularities Revisited: Computational Algebraic Geometry for Feynman Integrals

Claudia Fevola, Sebastian Mizera, Simon Telen

We reformulate the analysis of singularities of Feynman integrals in a way that can be practically applied to perturbative computations in the Standard Model in dimensional regular…

math.AC2023★ 1 cited

Hilbert Functions of Chopped Ideals

Fulvio Gesmundo, Leonie Kayser, Simon Telen

A chopped ideal is obtained from a homogeneous ideal by considering only the generators of a fixed degree. We investigate cases in which the chopped ideal defines the same finite s…

math.AG2023

Tropical Implicitization Revisited

Kemal Rose, Bernd Sturmfels, Simon Telen

Tropical implicitization means computing the tropicalization of a unirational variety from its parametrization. In the case of a hypersurface, this amounts to finding the Newton po…

math.AG2023

Solving Equations Using Khovanskii Bases

Barbara Betti, Marta Panizzut, Simon Telen

We develop a new eigenvalue method for solving structured polynomial equations over any field. The equations are defined on a projective algebraic variety which admits a rational p…

math-ph2023★ 15 cited

Four Lectures on Euler Integrals

Saiei-Jaeyeong Matsubara-Heo, Sebastian Mizera, Simon Telen

These lecture notes provide a self-contained introduction to Euler integrals, which are frequently encountered in applications. In particle physics, they arise as Feynman integrals…