activity
20152026
most citedAn analogue of Dubrovin's conjecture

16 citations · 31 across the 7 of their papers we have counts for

collaborators

7 papers

math.AG2026

Stokes structure of wild difference modules

Yota Shamoto

We formulate and prove a Riemann--Hilbert correspondence between two categories: wild difference modules and wild Stokes-filtered -modules. This corresponde…

math.AG2026

A Riemann-Hilbert correspondence for cohomology theories of closed 1-forms

Yota Shamoto

Motivated by the work of Kontsevich-Soibelman on the comparison of isomorphisms conjecture for closed algebraic -forms, we establish a Riemann-Hilbert correspondence of Deligne-…

math.AG2023★ 1 cited

Stokes structure of mild difference modules

Yota Shamoto

We introduce a category of filtered sheaves on a circle to describe the Stokes phenomenon of linear difference equations with mild singularity. The main result is a mild difference…

math.AG2020

Stokes filtered sheaves and differential-difference modules

Yota Shamoto

We introduce the notion of Stokes filtered quasi-local systems. It is proved that the category of Stokes filtered quasi-local systems is abelian. We also give a geometric way to co…

math.AG2017★ 13 cited

Hodge-Tate conditions for Landau-Ginzburg models

Yota Shamoto

We give a sufficient condition for a class of tame compactified Landau-Ginzburg models in the sense of Katzarkov-Kontsevich-Pantev to satisfy some versions of their conjectures. We…

math.AG2017★ 16 cited

An analogue of Dubrovin's conjecture

Fumihiko Sanda, Yota Shamoto

We propose an analogue of Dubrovin's conjecture for the case where Fano manifolds have quantum connections of exponential type. It includes the case where the quantum cohomology ri…

math.AG2015★ 1 cited

Mixed trTLEP-structures and mixed Frobenius structures

Yota Shamoto

We introduce the notion of mixed trTLEP-structures and prove that a mixed trTLEP-structure with some conditions naturally induces a mixed Frobenius manifold. This is a generalizati…