2 papers
math.RT2026
Rankin--Cohen brackets in Representation Theory
Toshiyuki Kobayashi, Michael Pevzner
The Rankin--Cohen brackets provide a basic example of ``non-elementary" differential symmetry breaking operators. They can be interpreted as bi-differential operators remarkable fo…
math.RT2024
A short proof for Rankin--Cohen brackets and generating operators
Toshiyuki Kobayashi, Michael Pevzner
Motivated by the concept of "generating operators" for a countable family of operators introduced in the recent paper (arXiv:2306.16800), we find a method to reconstruct the Rankin…