On the conicity of eigenvalues intersections for parameter-dependent self-adjoint operators

DOI10.1063/1.5115576zbMath1443.81028OpenAlexW2953122742MaRDI QIDQ3298959

Paolo Mason, Francesca C. Chittaro

Publication date: 16 July 2020

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.5115576

zbMATH Keywords

transversality theorem

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Perturbation theories for operators and differential equations in quantum theory (81Q15)

Related Items (2)

Permutationally invariant 3-dimensional vector spaces of \(3\times 3\) symmetric matrices: a groupoid ⋮ Optimization of adiabatic control strategies along non-mixing curves with singularities

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