Tata Institute of Fundamental Research

Quasi-transitive tilings of the plane

STCS Seminar
Speaker: Arun Maiti (Indian Institute of Science, Bangalore.)
Organiser: Hariharan Narayanan
Date: Tuesday, 7 Sep 2021, 16:00 to 17:00
Venue:

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Abstract:  Tiling of a surface is acted upon by its automorphism group. The tilings with single vertex orbit, the transitive tilings, are well studied since antiquity. In this talk I will present a class of locally symmetric tilings of the plane that has finitely many orbits but not transitive. Along the way I will talk about some known and a few new results about locally symmetric and pseudo-symmetric tilings of the plane.