Branches of the essential spectrum of the lattice spin-boson model with at most two photons (Q292821)

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scientific article; zbMATH DE number 6590283
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Branches of the essential spectrum of the lattice spin-boson model with at most two photons
scientific article; zbMATH DE number 6590283

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    Branches of the essential spectrum of the lattice spin-boson model with at most two photons (English)
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    9 June 2016
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    spin-boson model
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    boson Fock space
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    block operator matrix
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    annihilation operator
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    creation operator
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    essential spectrum
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    discrete spectrum
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    Weyl criterion
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