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What are the latest breakthroughs? These posts summarize current mathematical research. They cover significant and influential results announced in talks, preprints and publications. These results are often preliminary, and their correctness may be as yet uncertain.
The Birkhoff-Poritsky conjecture for centrally-symmetric billiard tables
September 29, 2021
AUTHOR : S. Tabachnikov : EDITOR/ART : R. Ghrist : This review concerns the following preprint: M. Bialy and A. Mironov, The