Quantum dissipation of arbitrary strength from coupling to fermions (Q3200621)

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Quantum dissipation of arbitrary strength from coupling to fermions
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    Quantum dissipation of arbitrary strength from coupling to fermions (English)
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    1990
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    density fluctuations
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    sea of fermions
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    linear energy-momentum relation
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    Langevin equation
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    equilibrium density matrix
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    functional integral over Grassmann fields
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    oscillator heat bath
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