activity
20222026
most citedOn the complexity of Chow and Hurwitz forms

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CC2026

Convex optimization on moment polytopes: Hadamard mirror descent and efficient algorithms for quantum functionals and other tensor parameters

Mahmut Levent Doğan, Keiya Sakabe, Michael Walter

Convex optimization on polytopes arises in many areas of science. When the polytope is given implicitly or has exponentially many vertices and facets, standard methods may not appl…

math.AG2026

Resultant multiplicity via projective degrees and applications to tensor eigenvalues

Mahmut Levent Doğan, Elias Tsigaridas, Zafeirakis Zafeirakopoulos

Given a system of homogeneous forms in variables of the same degree, Macaulay's resultant vanishes precisely when the polynomials have a commo…

math.AC2026

Small Resultant Systems via Linear Combinations

M. Levent Doğan, Elias Tsigaridas, Zafeirakis Zafeirakopoulos

For a system of homogeneous polynomials of degree in variables, say , we consider the problem of constructing resultant systems. A resultant system is a f…

cs.CC2026

Strassen's support functionals coincide with the quantum functionals

Keiya Sakabe, Mahmut Levent Doğan, Michael Walter

Strassen's asymptotic spectrum offers a framework for analyzing the complexity of tensors. It has found applications in diverse areas, from computer science to additive combinatori…

math.OC2025

Optimal Preconditioning is a Geodesically Convex Optimization Problem

M. Levent Doğan, Alperen Ergür, Elias Tsigaridas

We introduce a unified framework for computing approximately-optimal preconditioners for solving linear and non-linear systems of equations. We demonstrate that the condition numbe…

cs.CC2024★ 1 cited

Complexity of Robust Orbit Problems for Torus Actions and the abc-conjecture

Peter Bürgisser, Mahmut Levent Doğan, Visu Makam +2

When a group acts on a set, it naturally partitions it into orbits, giving rise to orbit problems. These are natural algorithmic problems, as symmetries are central in numerous que…

cs.CG2022

Deterministic Approximation Algorithms for Volumes of Spectrahedra

Mahmut Levent Doğan, Jonathan Leake, Mohan Ravichandran

We give a method for computing asymptotic formulas and approximations for the volumes of spectrahedra, based on the maximum-entropy principle from statistical physics. The method g…

cs.CC2022★ 1 cited

On the complexity of Chow and Hurwitz forms

Mahmut Levent Doğan, Alperen Ali Ergür, Elias Tsigaridas

We consider the bit complexity of computing Chow forms and their generalization to multiprojective spaces. We develop a deterministic algorithm using resultants and obtain a single…