Questions tagged [hecke-operators]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
22 votes
2 answers
2k views

What is the matter with Hecke operators?

This question is inspired by some others on MathOverflow. Hecke operators are standardly defined by double cosets acting on automorphic forms, in an explicit way. However, what bother me is that ...
Gory's user avatar
  • 599
5 votes
1 answer
625 views

Ternary quadratic form theta series as Hecke eigenforms and class number one

At Simple comparison of positive ternary quadratic form representation counts Jeremy answered: "The reason is that the theta series for the sums of three squares form is an eigenfunction for all the ...
Will Jagy's user avatar
  • 25.3k