Lower Bounds on the Radius of Spatial Analyticity for the KdV Equation

By S. Selberg, Daniel Oliveira da Silva. Annales de l'Institute Henri Poincare. Physique theorique, 2015

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We present lower bounds for the uniform radius of spatial analyticity of solutions to the Korteweg–de Vries equation, which improve earlier results due to Bona, Grujić and Kalisch.

Subfields: Mathematical Physics, Statistical and Nonlinear Physics

View Paper: https://www.semanticscholar.org/paper/b132c911166a0e037fa84313b30a0ff24533bef3