講演要旨:Gromovの論文"Dirac and Plateau billiards in domains with corners"の解読できたところを解説する. 参考資料: Gromovの論文:Dirac and Plateau billiards in domains with corners http://www.ihes.fr/~gromov/PDF/Plateauhedra_modified_apr23.pdf Gromovの講演映像:Spinor and Plateau billiards https://www.youtube.com/watch?v=pLgEeKc8c74