Asymptotic distribution of negative eigenvalues for two dimensional Pauli operators with spherically symmetric magnetic fields (Q1277148)

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scientific article; zbMATH DE number 1247878
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Asymptotic distribution of negative eigenvalues for two dimensional Pauli operators with spherically symmetric magnetic fields
scientific article; zbMATH DE number 1247878

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    Asymptotic distribution of negative eigenvalues for two dimensional Pauli operators with spherically symmetric magnetic fields (English)
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    2 February 1999
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    The asymptotic distribution of the negative eigenvalues for a class of 2-D Pauli operators with smooth positive spherically symmetric variable magnetic fields, perturbed by smooth electric potentials, is studied. An asymptotic formula for the number of negative eigenvalues less than a specified value of the eigenvalue parameter is derived, based on the mini-max principle and the perturbation theory of singular number of compact operators, generalising results of previous analysis.
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    variable magnetic fields
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    mini-max principle
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    singular number
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    compact operators
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