English

Conditional observability

Mathematical Physics 2008-02-10 v1 math.MP

Abstract

For a quantum Hamiltonian H =H(p) the observability of the energies E may be robust (whenever all E are real at all p) or, otherwise, conditional. Using a pseudo-Hermitian family of N-state chain models H we discuss some generic properties of conditionally observable spectra.

Keywords

Cite

@article{arxiv.0704.3812,
  title  = {Conditional observability},
  author = {Miloslav Znojil},
  journal= {arXiv preprint arXiv:0704.3812},
  year   = {2008}
}
R2 v1 2026-06-21T08:23:12.040Z