activity
20102026
most citedIntersection theory on moduli of disks, open KdV and Virasoro

54 citations · 215 across the 27 of their papers we have counts for

collaborators

34 papers

math.CO2026

The Structure of Cycles in Projective Geometry over

Ran J. Tessler, Elad Tzalik

A classical geometric result says that every nonzero cycle of the mod- incidence map from -subsets to -subsets of has support at least , with equality attai…

math.AG2026

Open enumerative geometries for Landau-Ginzburg models

Mark Gross, Tyler L. Kelly, Ran J. Tessler

We survey the recent progress in defining open enumerative theories for Landau-Ginzburg models. We illustrate the ideas required to develop these new foundations. In particular, we…

math.AG2026

Open -spin theory in genus one, and the Gelfand-Dikii wave function

Ran J. Tessler, Yizhen Zhao

We construct the sector of the open -spin theory, that is, an open -spin theory on the moduli space of cylinders. This is the second construction of a open inters…

math-ph2025

Open Hurwitz numbers and the mKP hierarchy

Alexandr Buryak, Ran J. Tessler, Mikhail Troshkin

We give a natural definition of open Hurwitz numbers, where the weight of each ramified covering includes an integer parameter taken to the power that is equal to the number of…

hep-th2023

The Tropical Amplituhedron

Evgeniya Akhmedova, Ran J. Tessler

The Amplituhedron is a subspace of the Grassmannian that was recently defined by Arkani-Hamed and Trnka in their study of scattering amplitudes in planar super Yang…

math.AG2023

The point insertion technique and open -spin theories II: intersection theories in genus-zero

Ran J. Tessler, Yizhen Zhao

The papers [5, 3, 6, 19, 20] initiated the study of open -spin and open FJRW intersection theories, and related them to integrable hierarchies and mirror symmetry. This paper us…