activity
20122025
most citedA note on entropy of auto-equivalences: lower bound and the case of orbifold projective lines

32 citations · 51 across the 11 of their papers we have counts for

collaborators

12 papers

math.AG2025

Frobenius manifold for the nodal quiver

Atsuki Nakago, Yuuki Shiraishi, Atsushi Takahashi

Starting from the Weierstrass elliptic function, we study the associated Frobenius structure, incorporating the perspective of derived categories, particularly that of homological…

math.AG2023★ 2 cited

The number of full exceptional collections modulo spherical twists for extended Dynkin quivers

Takumi Otani, Yuuki Shiraishi, Atsushi Takahashi

This paper calculates the number of full exceptional collections modulo an action of a free abelian group of rank one for an abelian category of coherent sheaves on an orbifold pro…

math.AG2020

A Frobenius manifold for -Kronecker quiver

Akishi Ikeda, Takumi Otani, Yuuki Shiraishi +1

We construct a Frobenius structure whose intersection form coincides with the generalized Cartan matrix of the -Kronecker quiver and underlying complex manifold is…

math.AG2019★ 1 cited

Almost duality for Saito structure and complex reflection groups II: the case of Coxeter and Shephard groups

Yukiko Konishi, Satoshi Minabe

It is known that the orbit spaces of the finite Coxeter groups and the Shephard groups admit two types of Saito structures without metric. One is the underlying structures of the F…

math.AG2017★ 32 cited

A note on entropy of auto-equivalences: lower bound and the case of orbifold projective lines

Kohei Kikuta, Yuuki Shiraishi, Atsushi Takahashi

Entropy of categorical dynamics is defined by Dmitrov-Haiden-Katzarkov-Kontsevich. Motivated by the fundamental theorem of the topological entropy due to Gromov-Yomdin, it is natur…

math.AG2016★ 2 cited

Almost duality for Saito structure and complex reflection groups

Yukiko Konishi, Satoshi Minabe, Yuuki Shiraishi

We reformulate Dubrovin's almost duality of Frobenius structures to Saito structures without metric. Then we formulate and study the existence and uniqueness problem of the natural…