2 papers
math.NT2025
Eisenstein degeneration of Beilinson--Kato classes and circular units
Javier Polo, Ãscar Rivero, Ju-Feng Wu
The aim of this note is to explore the Euler system of Beilinson--Kato elements in families passing through the critical -stabilization of an Eisenstein series attached to two D…
math.NT2025
Overconvergent Eichler-Shimura morphisms for
Hansheng Diao, Giovanni Rosso, Ju-Feng Wu
We construct explicit Eichler-Shimura morphisms for families of overconvergent Siegel modular forms of genus two. These can be viewed as -adic interpolations of the Eichler-Shim…