Abstract

The spin evolution and its equivalent integro-differential nonlinear Schrödinger equation are presented for a classical Heisenberg chain with an arbitrary site-dependent interaction. An extension of the AKNS-ZS formalism is given, which solves the generalised nonlinear Schrödinger equation and also enables classification of the types of interaction amenable to exact solution.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.