Global existence of weak solutions to the full incompressible Navier-Stokes equations with temperature-dependent coefficients
报告人:左碧君
时间:2023-05-10 14:00-15:00
地点:腾讯会议
Abstract: In this talk, we will introduce some results on the positive solutions for some nonlinear discrete Dirichlet boundary value problems involving the mean curvature operator by using critical point theory. First, some sufficient conditions on the existence of infinitely many positive solutions are given. We show that, the suitable oscillating behavior of the nonlinear term near at the origin and at infinity will lead to the existence of a sequence of pairwise distinct nontrivial positive solutions. Then, the existence of at least two positive solutions is established when the nonlinear term is not oscillatory both at the origin and at infinity. Examples are also given to illustrate our main results at last.
腾讯会议:669-631-125