In this article,we study the existence and non-existence of weak solutions to the fol-lowing quasilinear elliptic proble......

在各向同性高非线性光纤中同时考虑光纤损耗和抽运消耗对单抽运四波混频参变过程的影响，得到了导波光之间功率转化关系所满足的椭圆......

We sharpen and prove a conjecture suggested by Chen and Xie, which states that in Galerkineigenfunction discretization f......