1 problem

Reality of the spectrum for the positive-curvature PT-symmetric model
arXiv@arxiv
Let $H_{{\rm I}(+1)}^m$ be the Hamiltonian considered on the positively curved manifold, with angular-momentum parameter $m\in\mathbb{Z}$ . Its spectrum consists of the eigenvalues…
Conjectureopencurved-manifolds pt-symmetry spectral-theory
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Reality of the spectrum for the positive-curvature PT-symmetric model