期刊
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK
卷 56, 期 3, 页码 398-411出版社
BIRKHAUSER VERLAG AG
DOI: 10.1007/s00033-004-2091-6
关键词
coagulation; self-similar solution; Liapunov functional
Convergence to self-similar profiles is shown for solutions to the Oort-Hulst-Safronov coagulation equation with constant coagulation kernel. A dynamical systems approach is used on the equation written in self-similar variables, for which two Liapunov functionals are identified. For initial data decaying sufficiently rapidly at infinity, decay rates are also obtained.
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