복소기하학연구단
Speaker Gil Bor CIMAT Place a point light source inside a smooth convex billiard table (or mirror). The n-th caustic by reflection is the envelope of light rays after n reflections. Theorem: each of these caustics, for a generic point light source, has at least 4 cusps. Conjecture: there are exactly 4 cusps …
Speaker Gil Bor CIMAT At first sight, the pair of front and back wheel tracks left by a passing bike on a sandy or muddy terrain seems like a random pair of curves. This is not the case. For example, one can usually distinguish between the front and back wheel tracks, and even …
Speakers Gil Bor (CIMAT) Andreas Cap (U. Vienna) Sean Curry (Oklahoma State U.) Mike Eastwood (U. Adelaide) Jaehyun Hong (IBS-CCG) Jun-Muk Hwang (IBS-CCG) Sung Yeon Kim (IBS-CCG) Ilya Kossovskiy (Masaryk U.) Boris Kruglikov (U. Tromso) Omid Makhmali (PAS-CTP) Benjamin McMillan (IBS-CCG) Tohru Morimoto (Nara Women's U.) Igor Zelenko (Texas A&M) Abstracts PDF file Schedule Oct. …
