Augmentation of the generalised \(n\times n\) eigenvalue equation to a generalised \((n+1)\times (n+1)\) eigenvalue equation
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Publication:1600674
DOI10.1023/A:1015183909323zbMath1007.81036OpenAlexW2190551215MaRDI QIDQ1600674
Publication date: 16 June 2002
Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1015183909323
Quantum chaos (81Q50) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Perturbation theories for operators and differential equations in quantum theory (81Q15)
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