Discrete equations on planar graphs
Abstract
The analogue of the notion of the zero-curvature representation is given for equations of the discrete Toda lattice type on an arbitrary planar graph. Several examples are presented which generalize known integrable equations on Z2.
- Publication:
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Journal of Physics A Mathematical General
- Pub Date:
- December 2001
- DOI:
- Bibcode:
- 2001JPhA...3410453A