For a mixture of alkali-earth atomic gas in the long-lived excited state ${}^3P_0$ and the ground state ${}^1S_0$,in addition to nuclear spin,another ”orbi
Consider the following general nonlinear system Au=N(u),u∈H,Where H is a Hilbert space,A is a self-adjoint operator in H,and N is a(nonlinear)gradient mapp
As is well-known,the solution of Maxwell equations is singular in the sense that the solution does not belong to(S)H^1(Omega)(S)-space.It has been a challe