activity
20082024
most citedParamodular Cusp Forms

23 citations · 44 across the 12 of their papers we have counts for

collaborators

13 papers

math.NT2024

Formal series of Jacobi forms

Hiroki Aoki, Tomoyoshi Ibukiyama, Cris Poor

We prove for general paramodular level that formal series of scalar Jacobi forms with an involution condition necessarily converge and are therefore the Fourier-Jacobi expansions a…

math.NT2023

Eigenvalues and congruences for the weight paramodular nonlifts of levels , , and

Cris Poor, Jerry Shurman, David S. Yuen

We use Borcherds products to give a new construction of the weight paramodular nonlift eigenform for levels . We classify the congruences of to Grit…

math.NT2018★ 3 cited

Nonlift weight two paramodular eigenform constructions

Cris Poor, Jerry Shurman, David S. Yuen

We complete the construction of the nonlift weight two cusp paramodular Hecke eigenforms for prime levels N<600, which arise in conformance with the paramodular conjecture of Brume…

math.NT2018

On the paramodularity of typical abelian surfaces (and reduction of G-covariant bilinear forms)

Armand Brumer, Ariel Pacetti, Cris Poor +3

Generalizing the method of Faltings-Serre, we rigorously verify that certain abelian surfaces without extra endomorphisms are paramodular. To compute the required Hecke eigenvalues…

math.NT2018

Finding all Borcherds product paramodular cusp forms of a given weight and level

Cris Poor, Jerry Shurman, David S. Yuen

We present an algorithm to compute all Borcherds product paramodular cusp forms of a specified weight and level, describing its implementation in some detail and giving examples of…

math.NT2016★ 8 cited

Siegel Paramodular Forms of Weight 2 and Squarefree Level

Cris Poor, Jerry Shurman, David S. Yuen

We compute the space of weight Siegel paramodular cusp forms of squarefree level . In conformance with the paramodular conjecture of A. Brumer and K. Kramer,…