Singular solitons and indefinite metrics

DOI10.1134/S1064562411010170zbMath1248.34132MaRDI QIDQ656237

S. P. Novikov, Petr G. Grinevich

Publication date: 17 January 2012

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

indefinite metricKorteweg-de Vries equationeigenfunction expansionsingular finite-gap potentialssingular solitons

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Soliton equations (35Q51) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20)

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