A mathematically rigorous treatment of the antisymmetrized geminal power AGP model is given. The model is advocated as an extremely flexible tool for studying a wide variety of fermion systems, characterized by a single Slater determinant, on the one hand, or Yang's most highly correlated wave funct
Deformation Quantization for Systems with Fermions
β Scribed by Allen C. Hirshfeld; Peter Henselder
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 130 KB
- Volume
- 302
- Category
- Article
- ISSN
- 0003-4916
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β¦ Synopsis
Deformation quantization, which achieves the passage from classical mechanics to quantum mechanics by the replacement of the pointwise multiplication of functions on phase space by the star product, is a powerful tool for treating systems involving bosonic degrees of freedom, both in quantum mechanics and in quantum field theory. In the present paper we show how these methods may be naturally extended to systems involving fermions. In particular we show how supersymmetric quantum mechanics can be formulated in this approach and consider examples involving both non-relativistic and relativistic systems.
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