Skip to main content

All Questions

Filter by
Sorted by
Tagged with
2 votes
1 answer
356 views

$p$-adic analogue of modular forms, upper half-plane, and $L$-functions

In the classical picture, there is the (complex) modular form, defined on the (complex) upper half plane, which is related to the (complex) $L$-function via the Mellin transform. As I have recently ...
chbe's user avatar
  • 91
4 votes
0 answers
102 views

Sign error in $\pm$-parts of modular symbols?

I am trying to connect the definition of $\pm$-modular symbols given in [Pollack, pg. 529] and [MTT,pg. 11] to those appearing in [Greenberg-Stevens, pg. 200 in #20 here], but I can't seem to ...
Arbutus's user avatar
  • 335
6 votes
0 answers
232 views

Why are the $p$-adic $L$-functions for a modular form with $a_p=0$ conjugates?

I have a question about the proof of Theorem 3.5 in Pollack's 2003 paper On the $p$-adic L-function of a Modular Form at a Supersingular Prime. The setup is as follows. Fix an eigenform $f\in S_k(N,\...
Arbutus's user avatar
  • 335