On existence of an x-integral for a semi-discrete chain of hyperbolic type

Zheltukhin, K.Zheltukhina, Natalya2018-04-122018-04-1220161742-6588http://hdl.handle.net/11693/37491Date of Conference: 23-27 June 2015Conference Name: XXIII International Conference on Integrable Systems and Quantum Symmetries, ISQS 2015A class of semi-discrete chains of the form t1x = f (x,t,t1,tx) is considered. For the given chains easily verifiable conditions for existence of x-integral of minimal order 4 are obtained.EnglishPhysicsHyperbolic typeChainsOn existence of an x-integral for a semi-discrete chain of hyperbolic typeConference Paper10.1088/1742-6596/670/1/012055