Friday, February 24, 2012

1111.5796 (Petr Vojcak)

On nonlocal symmetries for the Krichever--Novikov equation    [PDF]

Petr Vojcak
We construct new infinite hierarchies of nonlocal symmetries and cosymmetries
for the Krichever--Novikov equation using the inverse of the fourth-order
recursion operator of the latter.
View original: http://arxiv.org/abs/1111.5796

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