The adiabatic approximation for quantum spin systems with a spectral gap (Q1924033)
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scientific article; zbMATH DE number 934330
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The adiabatic approximation for quantum spin systems with a spectral gap |
scientific article; zbMATH DE number 934330 |
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The adiabatic approximation for quantum spin systems with a spectral gap (English)
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8 April 1997
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adiabatic approximation
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time evolution of local observables
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XY quantum magnet
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slowly variable external magnetic field
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Hamiltonian dynamics
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spectral gap
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quantum fluctuations
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finite order truncation of a time dependent cluster expansion
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inverse powers of the time scale
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