activity
20052026
most citedJet schemes and invariant theory

16 citations · 75 across the 19 of their papers we have counts for

collaborators

21 papers

math.QA2026

A new -action on the rank-two -system

Tomoyuki Arakawa, Xuanzhong Dai, Bailin Song

We construct an explicit rational \(\mathrm{SL}_2(\mathbb C)\)-action on the underlying vector space of the rank-two \(βγ\)-system. The construction is motivated by Creutzig's bran…

math.RT2026

Feigin-Semikhatov duality at the critical level

Thomas Creutzig, Xuanzhong Dai, Bailin Song

The Feigin-Semikhatov duality asserts that the Heisenberg cosets of the subregular -algebra of at level and the one of the principal -superalgebra of $\…

math.QA2026

Zhu's algebra and the -algebra of a classically free vertex operator algebra

Bailin Song, Xianlong Zeng

We prove that, for a classically free vertex algebra, the -algebra is naturally isomorphic to the associated graded algebra of Zhu's algebra. As an application, we show that n…

math.AG2025

The Global Sections of Chiral de Rham Complexes on Closed Complex Curves

Bailin Song, Wujie Xie

The space of global sections of the chiral de Rham complex on any closed complex curve with genus is calculated.

math.QA2022★ 1 cited

Classical freeness of orthosymplectic affine vertex superalgebras

Thomas Creutzig, Andrew R. Linshaw, Bailin Song

The question of when a vertex algebra is a quantization of the arc space of its associated scheme has recently received a lot of attention in both the mathematics and physics liter…

math.QA2022

Simple Vertex Algebras Arising From Congruence Subgroups

Xuanzhong Dai, Bailin Song

Chiral de Rham complex introduced by Malikov et al. in 1998, is a sheaf of vertex algebras on any complex analytic manifold or non-singular algebraic variety. Starting from the ver…