Nonsmooth spin densities for continuous Heisenberg spin chains

In this article we derive the triangular integral representations of the Jost matrix solutions of the continuous Heisenberg spin chain equation, as proposed by Zakharov and Takhtajan, without making smoothness assumptions on the spin density.

Bibliographische Detailangaben

Veröffentlicht in:	Ricerche di matematica 2016-11, Vol.65 (2), p.469-478
Hauptverfasser:	Demontis, Francesco, Vargiu, Francesca, van der Mee, Cornelis
Format:	Artikel
Sprache:	eng
Schlagworte:	Algebra Analysis Chains Geometry Mathematics Mathematics and Statistics Numerical Analysis Probability Theory and Stochastic Processes Smoothness
Online-Zugang:	Volltext
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