↧
Answer by Robert Israel for Analytic continuation of instantaneous...
An operator can have eigenvectors without being normal. Matters are complicated somewhat by having unbounded operators, but under some reasonable conditions you do have analyticity of eigenvectors for...
View ArticleAnalytic continuation of instantaneous eigenstates of a time-dependent...
We are considering the instantaneous eigenstates of an analytically time-dependent hamiltonian and I would like to know how legitimate it is to extend them to the complex plane.Specifically, our...
View Article
More Pages to Explore .....