In Memory of Pete

In Memory of Pete

Pete Casazza was a distinguished mathematician whose work had a profound impact on Banach space theory and frame theory. His early research made important contributions to the study of bases and basic sequences, Tsirelson space, and the local structure of Banach spaces. He later became one of the leading figures in the development of modern frame theory, making influential contributions to finite frames, fusion frames, phase retrieval, and connections between frame theory and other areas of analysis. His work on the Kadison–Singer problem and its equivalence to several important conjectures, including the Feichtinger conjecture, helped bring together ideas from frame theory, functional analysis, and harmonic analysis.

Beyond his mathematical contributions, Pete was known for his creativity, generosity, humor, and enthusiasm for mathematics. Through his many collaborations, his mentorship of students and young researchers, and his dedication to building a mathematical community, his influence reached far beyond his own research.

Read a memorial tribute to Pete in the Notices of the American Mathematical Society

Read Pete's obituary

Below, you will find stories, anecdotes, and recollections about Pete’s impact on the lives of his friends, colleagues, and former students. 

Please submit your memory here.