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Singular Quadratic Forms in Perturbation Theory by Volodymyr Koshmanenko

Singular Quadratic Forms in Perturbation Theory

by Volodymyr Koshmanenko
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Book cover type: Paperback
  • ISBN13: 9789401059527
  • Binding: Paperback
  • Subject: N/A
  • Publisher: Springer
  • Publisher Imprint: Springer
  • Publication Date:
  • Pages: 312
  • Original Price: EUR 99.99
  • Language: English
  • Edition: Softcover Repri
  • Item Weight: 517 grams
  • BISAC Subject(s): Physics / Mathematical & Computational, Functional Analysis, and Physics / Nuclear

The notion of singular quadratic form appears in mathematical physics as a tool for the investigation of formal expressions corresponding to perturbations devoid of operator sense. Numerous physical models are based on the use of Hamiltonians containing perturba- tion terms with singular properties. Typical examples of such expressions are Schrodin- ger operators with O-potentials (- + AD) and Hamiltonians in quantum field theory with perturbations given in terms of operators of creation and annihilation (P(

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