In this paper we aim toshow a compactness theorem for SBVH(Ω) of special functions u with bounded variation and with ( )cHu = 0 in the Heisenberg group Hn.
In this paper, we prove the existence and nonuniqueness of the weak solutions of the initial and boundary value problem for a nonlinear degenerate parabolic equ
By use of the fibering method introduced by Pohozaev S I, the existence of positive solutions for homogeneous Dirichlet problem of a class of quasilinear ellipt
试验于2014-2015年在扬州大学校外试验基地江苏省海安县进行。选用籼粳杂交稻品种甬优2640、超级稻南粳9108为供试材料,设置壮秆剂A、B两种剂型,每种壮秆剂5个用量水平,A 剂型为 18.75 kg hm-2(A-1)、37.5 kg hm-2(A-2)、56.25 kg hm-2(A-3)、75 kg hm-2(A-4)、93.75 kg hm-2(A-5),B 剂型为 7.5 kg h
In this paper, we prove that in the inviscid limit the solution of the gen eralized derivative Ginzburg-Landau equations converges to the solution of derivative
A In this paper, we employ both bifurcation method of dynamical systems and numerical exploration of differential equations to investigate the periodic waves of
In this paper, we prove that there exists a unique global smooth solution for the homogeneous Neumann boundary value problem of the Landau-Lifschitz equation if