Nondegenerate energy eigenvalue
= Nondegenerate energy eigenvalue
An <energy eigenvalue> is nondegenerate when its <eigenspace> is one-dimensional. Its normalized <eigenstate> is then unique up to a complex phase.
= Nondegenerate energy eigenvalue
An <energy eigenvalue> is nondegenerate when its <eigenspace> is one-dimensional. Its normalized <eigenstate> is then unique up to a complex phase.