Browsing by Title "The Evans function, the Weyl-Titchmarsh function, and the Birman-Schwinger operators"
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The Evans function, the Weyl-Titchmarsh function, and the Birman-Schwinger operators
(University of Missouri--Columbia, 2012)We focus on the spectral stability of travelling wave solutions of partial differential equations. First, we use the Gohberg-Rouche Theorem to prove equality of the algebraic multiplicity of an isolated eigenvalue of an ...