4 papers · 1 filter
Voronoï summation for half-integral weight automorphic forms
Edgar Assing, Andrew Corbett
A general Voronoï summation formula for the (metaplectic) double cover of is derived via the representation theoretic framework à la Ichino--Templier. The identity is…
A symplectic restriction problem
Valentin Blomer, Andrew Corbett
We investigate the norm of a degree 2 Siegel modular form of asymptotically large weight whose argument is restricted to the 3-dimensional subspace of its imaginary part. On averag…
Voronoï summation via switching cusps
Edgar Assing, Andrew Corbett
We consider the Fourier expansion of a Hecke (resp.\ Hecke--Maaß) cusp form of general level at the various cusps of $Γ_{0}(N)\bs\Hb$. We explain how to compute these coefficie…
Voronoi summation for : collusion between level and modulus
Andrew Corbett
We investigate the Voronoi summation problem for in the level aspect for . Of particular interest are those primes at which the level and modulus are jointly…