Perturbations of eigenvalues embedded at threshold: Two-dimensional solvable models
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Publication:2849746
DOI10.1063/1.3627566zbMath1272.81053OpenAlexW2035175717MaRDI QIDQ2849746
Rodolfo Figari, Raffaele Carlone, Claudio Cacciapuoti
Publication date: 24 September 2013
Published in: Journal of Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1063/1.3627566
Perturbation theories for operators and differential equations in quantum theory (81Q15) Special quantum systems, such as solvable systems (81Q80)
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