3 papers
math.NT2026
On the -invariants: Non-abelian Hecke algebra case
Anand Chitrao, Arindam Jana, Asfak Soneji
Let be a finite extension of . The so-called supersingular representations are the basic building blocks in the theory of mod representations of ${\rm GL}_2(F…
math.NT2025
Iwahori-Hecke model for the universal supersingular representation
Anand Chitrao, Asfak Soneji
Let be a non-archimedean local field with residue field . When is a finite extension of , Anandavardhanan-Borisagar and Anandavardhanan-Jana i…
math.RT2025
On extensions of principal series representations
Gautam H. Borisagar, Asfak Soneji
We compute between two characters of a Borel subgroup of a split reductive group over a finite field and make an…