A Survey on Rankin-Cohen Deformations
Richard Rochberg, Xiang Tang, and Yi-jun Yao
TL;DR
This survey reviews recent advances in Rankin-Cohen deformations, highlighting their connection to higher order Hankel forms and summarizing key developments in the field.
Contribution
It provides a comprehensive overview of recent progress and clarifies the relationship between Rankin-Cohen brackets and higher order Hankel forms.
Findings
Established links between Rankin-Cohen brackets and Hankel forms
Summarized recent theoretical developments in deformations
Identified open problems and future directions
Abstract
This is a survey about recent progress in Rankin-Cohen deformations. We explain a connection between Rankin-Cohen brackets and higher order Hankel forms.
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Taxonomy
TopicsNonlinear Waves and Solitons · Homotopy and Cohomology in Algebraic Topology · Advanced Algebra and Geometry