Variational improvement of perturbation theory and/or perturbative improvement of variational calculations
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Publication:5926927
zbMath0957.81504MaRDI QIDQ5926927
Publication date: 8 March 2001
Published in: Nuclear Physics. B. Proceedings Supplements (Search for Journal in Brave)
Perturbation theories for operators and differential equations in quantum theory (81Q15) Atomic physics (81V45)
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