activity
20202024
most citedOn the Feigin-Tipunin conjecture

8 citations · 16 across the 5 of their papers we have counts for

collaborators

6 papers

math.RT2024

A Lie algebraic pattern behind logarithmic CFTs

Shoma Sugimoto, Hao Li

We introduce a purely Lie algebraic formalization of the Feigin--Tipunin's geometric construction of logarithmic CFTs/VOAs. After reformulating the geometric representation theory…

math.RT2023★ 3 cited

Quasi-lisse extension of affine à la Feigin--Tipunin

Thomas Creutzig, Shigenori Nakatsuka, Shoma Sugimoto

We study the affine analogue of the triplet algebra. We show that is quasi-lisse and the associated variety is the…

math.QA2023★ 1 cited

Torus links and -log VOA

Kazuhiro Hikami, Shoma Sugimoto

We reveal an intimate connection between the torus link and the logarithmic VOA. We show that the singlet character of -log VOA at the root of unity coin…

math.RT2022

Atiyah-Bott formula and homological block of Seifert fibered homology -spheres

Shoma Sugimoto

We show that the homological block of Seifert fibered homology -spheres are computed by the iterated use of Atiyah-Bott fixed point formula.

math.RT2021★ 4 cited

Simplicity of higher rank triplet W-algebras

Shoma Sugimoto

We show that the higher rank triplet W-algebra is simple when p is bigger than or equal to h-1. Furthermore, we show that the Feigin-Tipunin's module over the higher rank triplet W…

math.RT2020★ 8 cited

On the Feigin-Tipunin conjecture

Shoma Sugimoto

We prove the Feigin-Tipunin conjecture on the geometric construction of the logarithmic W-algebras associated with a simply-laced simple Lie algebra and an integer p bigger than 2,…