Analysis Seminar

 主講者: 1.Tetu Makino教授(Yamaguchi University) 2. 陳逸昆教授(國立交通大學) 講題: 1.Gaseous free boundary touching vacuum and Nash-Moser theory 2.A note on boundary singularity for Boltzmann equation(3) 時間: 2012-09-10 (Mon.)  10:00 - 13:00 地點: 數學所 617 研討室 (台大院區) Abstract: 1.We study one-dimensional motion of compressible inviscid gas under gravity. and establish long-time existence of true solutions, for which a time-periodic function around an equilibrium is the first approximation. Usual iteration for quasilinear wave equation doesn't work and application of Nash-Moser theory is necessary because of the loss of regularities which comes from the free boundary of the equilibrium touching the vacuum. || Close window ||