Theoretical and Mathematical Physics

, Volume 137, Issue 1, pp 1390–1395

Extended Toda Lattice

  • G. Carlet

DOI: 10.1023/A:1026044420886

Cite this article as:
Carlet, G. Theoretical and Mathematical Physics (2003) 137: 1390. doi:10.1023/A:1026044420886


We introduce nonlocal flows that commute with those of the classical Toda hierarchy. We define a logarithm of the difference Lax operator and use it to obtain a Lax representation of the new flows.

Toda lattice logarithm of a difference operator Lax representation bi-Hamiltonian formalism 

Copyright information

© Plenum Publishing Corporation 2003

Authors and Affiliations

  • G. Carlet
    • 1
  1. 1.SISSATriesteItaly

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