activity
19992023
most citedLorentzian Kac-Moody algebras with Weyl groups of 2-reflections

34 citations · 180 across the 18 of their papers we have counts for

collaborators

20 papers

math.NT2023

Orbits of Jacobi forms and Theta relations

Valery Gritsenko, Haowu Wang

Jacobi theta functions with rational characteristics can be viewed as vector-valued Jacobi forms. Theta relations usually correspond to different constructions of certain Jacobi fo…

math.AG2022★ 3 cited

Elliptic genus and modular differential equations

Dmitrii Adler, Valery Gritsenko

We study modular differential equations for the basic weak Jacobi forms in one abelian variable with applications to the elliptic genus of Calabi--Yau varieties. We show that the e…

math.AG2019★ 13 cited

The D_8-tower of weak Jacobi forms and applications

Dmitry Adler, Valery Gritsenko

We construct a tower of arithmetic generators of the bigraded polynomial ring J_{*,*}^{w, O}(D_n) of weak Jacobi modular forms invariant with respect to the full orthogonal group O…

math.NT2019★ 4 cited

Theta Blocks

Valery Gritsenko, Nils-Peter Skoruppa, Don Zagier

We define theta blocks as products of Jacobi theta functions divided by powers of the Dedekind eta-function and show that they give a powerful new method to construct Jacobi forms…

math.NT2018★ 2 cited

Theta block conjecture for paramodular forms of weight 2

Valery Gritsenko, Haowu Wang

In this paper we construct an infinite family of paramodular forms of weight which are simultaneously Borcherds products and additive Jacobi lifts. This proves an important par…

math.NT2018

Graded rings of integral Jacobi forms

Valery Gritsenko, Haowu Wang

We determine the structure of the bigraded ring of weak Jacobi forms with integral Fourier coefficients. This ring is the target ring of a map generalising the Witten and elliptic…