Decomposition of Positive Sesquilinear Forms and the Central Decomposition of Gauge-Invariant Quasi-Free States on the Weyl-Algebra (Q4297460)
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scientific article; zbMATH DE number 599191
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Decomposition of Positive Sesquilinear Forms and the Central Decomposition of Gauge-Invariant Quasi-Free States on the Weyl-Algebra |
scientific article; zbMATH DE number 599191 |
Statements
Decomposition of Positive Sesquilinear Forms and the Central Decomposition of Gauge-Invariant Quasi-Free States on the Weyl-Algebra (English)
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21 February 1995
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gauge-invariant quasi-free states on the Weyl algebra
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classical part of boson fields
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condensation phenomena
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decomposition theory for positive sesquilinear forms densely defined in Hilbert spaces
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Bochner's theorem
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central decomposition of the associated gauge-invariant quasi-free state on the boson \(C^*\)-Weyl algebra
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GNS-representation
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Bose-Einstein condensation
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