Lax pairs, recursion operators and bi-Hamiltonian representations of (3+1)-dimensional Hirota type equations
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DOI: 10.1016/j.geomphys.2018.11.008
Abstract: Abstract We consider (3+1)-dimensional second-order evolutionary PDEs where the unknown u enters only in the form of the 2nd-order partial derivatives. For such equations which possess a Lagrangian, we show that all of them have… read more here.
Keywords: lax pairs; form; pairs recursion; recursion operators ... See more keywords