In this short note, we show the illposedness of anisotropic Schroedinger equation in L^2 if the growth of nonlinearity is larger than a threshold power pc which is also the critical power for blowup, as Fibich, Ilan a...In this short note, we show the illposedness of anisotropic Schroedinger equation in L^2 if the growth of nonlinearity is larger than a threshold power pc which is also the critical power for blowup, as Fibich, Ilan and Schochet have pointed out recently. The illposedness in anisotropic Sobolev space Hk,d-d^2s,s where 0 〈 s 〈 sc, sc =d/2-k/4-2/p-1, and the illposedness in Sobolev space of negative order H^s, s 〈 0 are also proved.展开更多
In this paper we give a priori estimates for the maximum modulus of generalizedsolulions of the quasilinear elliplic equations irith anisotropic growth condition.
This paper is devoted to the study of a nonlinear anisotropic elliptic e-quation with degenerate coercivity,lower order term and L1 datum in appropriate anisotropic variable exponents Sobolev spaced We obtain the exis...This paper is devoted to the study of a nonlinear anisotropic elliptic e-quation with degenerate coercivity,lower order term and L1 datum in appropriate anisotropic variable exponents Sobolev spaced We obtain the existence of distributional solutions.展开更多
文摘In this short note, we show the illposedness of anisotropic Schroedinger equation in L^2 if the growth of nonlinearity is larger than a threshold power pc which is also the critical power for blowup, as Fibich, Ilan and Schochet have pointed out recently. The illposedness in anisotropic Sobolev space Hk,d-d^2s,s where 0 〈 s 〈 sc, sc =d/2-k/4-2/p-1, and the illposedness in Sobolev space of negative order H^s, s 〈 0 are also proved.
文摘In this paper we give a priori estimates for the maximum modulus of generalizedsolulions of the quasilinear elliplic equations irith anisotropic growth condition.
文摘This paper is devoted to the study of a nonlinear anisotropic elliptic e-quation with degenerate coercivity,lower order term and L1 datum in appropriate anisotropic variable exponents Sobolev spaced We obtain the existence of distributional solutions.
