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math.NT2023
On the signed Selmer groups for motives at non-ordinary primes in -extensions
Jishnu Ray, Florian Sprung
Generalizing the work of Kobayashi and the second author for elliptic curves with supersingular reduction at the prime , Büyükboduk and Lei constructed multi-signed Selmer group…
math.NT2023★ 1 cited
A formal model of Coleman families and applications to Iwasawa invariants
Filippo Alberto Edoardo Nuccio Mortarino Majno Di Capriglio, Tadashi Ochiai, Jishnu Ray
For a given Coleman family of modular forms, we construct a formal modeland prove the existence of a family of Galois representations associated to the Colemanfamily. As an applica…
math.NT2016★ 2 cited
Presentation of the Iwasawa algebra of the first congruence kernel of a semi-simple, simply connected Chevalley group over
Jishnu Ray
It is a general principle that objects coming from semi-simple, simply connected (split) groups have explicit presentations like Serre's presentation of semi-simple algebras and St…