NCKU Math Colloquium / RCTS Seminar DATE 2015-04-23¡@16:10-17:00 PLACE ¼Æ¾Ç¨t3174 SPEAKER §d®¥»ü ±Ð±Â¡]°ª®v¤j¼Æ¾Ç¨t¡^ TITLE Semigroup Decay of the linearized Boltzmann Equation in a Torus ABSTRACT We study the semigroup decay of the linearized Boltzmann equation in general Banach spaces. We find that the decay rate can be calculated explicity and depends on the size of the domain.