Point potentials on Euclidean space, hyperbolic space and sphere in any dimension
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Publication:6527757
arXiv2403.17583MaRDI QIDQ6527757
Christian Gaß, Jan Dereziński, Błażej Ruba
Singular perturbations in context of PDEs (35B25) Estimates of eigenvalues in context of PDEs (35P15) Perturbation theory of linear operators (47A55) Perturbation theories for operators and differential equations in quantum theory (81Q15)
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