activity
20202025
most citedMotivic action on coherent cohomology of Hilbert modular varieties

2 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

math.NT2025

Gross's conjecture: the dihedral case

Petar Bakić, Aleksander Horawa, Siyan Daniel Li-Huerta +1

Quaternionic modular forms on carry a surprisingly rich arithmetic structure. For example, they have a theory of Fourier expansions where the Fourier coefficients ar…

math.NT2025

Motivic action conjecture for Doi-Naganuma lifts

Aleksander Horawa, Yingkun Li

We prove the motivic action conjecture for the base change to real quadratic fields of weight one newforms with odd, squarefree level and solvable projective image.

math.NT2024

Global long root -packets for : the dihedral case

Petar Bakić, Aleksander Horawa, Siyan Daniel Li-Huerta +1

Cuspidal automorphic representations of correspond to global long root -parameters for . Using an exceptional theta lift between $\mathrm{PU}_…

math.NT2024

Balanced triple product -adic -functions and Stark points

Luca Dall'Ava, Aleksander Horawa

Let be an elliptic curve over and be two odd Artin representations. We use -adic m…

math.NT2023

Motivic action for Siegel modular forms

Aleksander Horawa, Kartik Prasanna

We study the coherent cohomology of automorphic sheaves corresponding to Siegel modular forms of low weight on Shimura varieties. Inspired by the work of Prasann…

math.NT2020★ 2 cited

Motivic action on coherent cohomology of Hilbert modular varieties

Aleksander Horawa

We propose an action of a certain motivic cohomology group on the coherent cohomology of Hilbert modular varieties, extending conjectures of Venkatesh, Prasanna, and Harris. The ac…