Variance minimization. A variational principle for accurate lower and upper bounds of the eigenvalues of a selfadjoint operator, bounded below

✍ Scribed by Heinz Kleindienst; Wolfgang Müller

• Publisher: Springer
• Year: 1980
• Tongue: English
• Weight: 277 KB
• Volume: 56
• Category: Article
• ISSN: 1432-2234
• DOI: 10.1007/bf00552471