Spectral asymptotics of random operators (Q1120075)

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scientific article; zbMATH DE number 4099809
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Spectral asymptotics of random operators
scientific article; zbMATH DE number 4099809

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    Spectral asymptotics of random operators (English)
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    1988
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    For a random self-adjoint elliptic differential operator A in \({\mathbb{R}}^ d\) are derived high-frequency, low-frequency and semiclassical asymptotics of the density of states \(N_ h(\lambda)\). Moreover for a similar second-order operator in a domain \(V_{\ell}=\ell V_ 1\) are derived asymptotics of an eigenvalue counting function \(N_{V_{\ell}}(\lambda_{\ell})\) as \(\ell \to \infty\) where \(V_ 1\) is a bounded domain with a smooth boundary (and a Dirichlet boundary condition) and \(\lambda_{\ell}=\ell^{\rho}\lambda_ 1\), \(h=1\).
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    random
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    self-adjoint
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    high-frequency
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    low-frequency
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    semiclassical asymptotics
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    density of states
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    eigenvalue
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    counting function
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    smooth boundary
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    Dirichlet boundary condition
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