On the distribution of eigenvalues of non-selfadjoint operators
classification
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math.FA
keywords
eigenvaluesnon-selfadjointoperatorsboundedboundsdeterminantdistributionfunction
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We prove quantitative bounds on the eigenvalues of non-selfadjoint bounded and unbounded operators. We use the perturbation determinant to reduce the problem to one of studying the zeroes of a holomorphic function.
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