arXiv · 1608.08010
Poisson brackets of mappings obtained as (q,-p) reductions of lattice equations
Abstract
In this paper, we present Poisson brackets of certain classes of mappings obtained as general periodic reductions of integrable lattice equations. The Poisson brackets are derived using the so called Ostrogradsky transformation.
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Dinh T. Tran, Peter H. van der Kamp, G. Reinout W. Quispel. 2016-08-29. Poisson brackets of mappings obtained as (q,-p) reductions of lattice equations. https://doi.org/10.1134/s1560354716060083
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