2 papers
math.NT2025
Iwasawa theory of fine Selmer groups over global fields
Sohan Ghosh, Somnath Jha, Sudhanshu Shekhar
The -fine Selmer group of an elliptic curve over a number field is a subgroup of the classical -Selmer group of over . Fine Selmer group is close…
math.NT2025
On the Pseudonullity of Fine Selmer groups over function fields
Sohan Ghosh
The -fine Selmer group of an elliptic curve over a global field is a subgroup of the classical -Selmer group. Coates and Sujatha discovered that the structu…