activity
20072026
most citedTernary Weight Networks

748 citations · 839 across the 24 of their papers we have counts for

collaborators

28 papers

math.AG2026

Resolution of the Prym map in genus 4

Dmitry Zakharov

We use the tropical trigonal construction to describe the minimal toroidal resolution of the Prym period map .

math.AG2025

Tropical reductive groups and principal bundles on metric graphs

Andreas Gross, Arne Kuhrs, Martin Ulirsch +1

We propose an elementary tropical analogue of a reductive group that combines the datum of a Weyl group and the tropicalization of a fixed maximal torus. For the classical groups,…

math.AG2025

The trigonal construction and the second moment of the tropical Prym variety

Dmitry Zakharov

We use the tropical trigonal construction to calculate the second moment of the tropical Prym variety of all double covers of tropical curves of genus $g(Γ)\le…

math.CO2024

Critical groups in harmonic abelian quotients

Mariia Vetluzhskikh, Dmitry Zakharov

A harmonic cover of graphs induces a surjective pushforward morphism on the critical groups.…

math.CO2023★ 1 cited

A matroidal perspective on the tropical Prym variety

Felix Röhrle, Dmitry Zakharov

We associate a matroid to a harmonic double cover of metric graphs. The matroid is a geometric interpretation of Zaslavsk…

math.CO2023

Chip-firing on graphs of groups

Margaret Meyer, Dmitry Zakharov

We define the Laplacian matrix and the Jacobian group of a finite graph of groups. We prove analogues of the matrix tree theorem and the class number formula for the order of the J…