On the Negative Index Theorem for the Linearized Non-Linear Schrödinger Problem

DOI10.4153/CMB-2010-062-4zbMath1206.35230MaRDI QIDQ3063901

Vitali Vougalter

Publication date: 16 December 2010

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

zbMATH Keywords

nonlinear Schrödinger equationself-adjoint operatornegative index theorem

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10)

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