@article{97e8d9ddae8149bf97c61f874bff83a7,
title = "Open Problems on Billiards and Geometric Optics",
abstract = "This is a collection of problems composed by some participants of the workshop “Differential Geometry, Billiards, and Geometric Optics” that took place at CIRM on October 4–8, 2021.",
author = "Misha Bialy and Corentin Fierobe and Alexey Glutsyuk and Mark Levi and Alexander Plakhov and Serge Tabachnikov",
note = "Funding Information: Partially supported by Laboratory of Dynamical Systems and Applications, HSE University, of the Ministry of science and higher education of the RF Grant ag. No 075-15-2019-1931 and by RFBR and JSPS (research project 19-51-50005). Funding Information: Supported by CIDMA through FCT (Funda{\c c}{\~a}o para a Ci{\^e}ncia e a Tecnologia), ref. UIDB/04106/2020. Funding Information: Supported by NSF Grant DMS-2005444. Funding Information: Supported by ISF Grant 580/20. Publisher Copyright: {\textcopyright} 2022, Institute for Mathematical Sciences (IMS), Stony Brook University, NY.",
year = "2022",
month = oct,
doi = "10.1007/s40598-022-00198-y",
language = "English (US)",
volume = "8",
pages = "411--422",
journal = "Arnold Mathematical Journal",
issn = "2199-6792",
publisher = "Springer International Publishing AG",
number = "3-4",
}