By using the theory of quadratic differentials, we give a new coordinate to the Teichmüller space as well as the trajectory structures of a special class of Je
Nonlinear fastest growing perturbation, which is related to the nonlinear singular vector and nonlinear singular value proposed by the first author recently, is
This paper reported the effect of the weak damage in the Al0.25Ga0.75As/GaAs epitaxial layer induced by 0.8 MeV Si ions implantation with ion dose from 1×1014