English

Quasilocal Conservation Laws in the Quantum Hirota Model

Mathematical Physics 2017-08-01 v3 Statistical Mechanics math.MP

Abstract

Extensivity of conservation laws of the quantum Hirota model on a 1+11+1 dimensional lattice is considered. This model can be interpreted in terms of an integrable many-body quantum Floquet dynamics. We establish the procedure to generate a continuous family of quasilocal conservation laws from the conserved operators proposed by Faddeev and Volkov. The Hilbert-Schmidt kernel which allows the calculation of inner products of these new conservation laws is explicitly computed. This result has potential applications in quantum quench and transport problems in integrable quantum field theories.

Keywords

Cite

@article{arxiv.1612.09079,
  title  = {Quasilocal Conservation Laws in the Quantum Hirota Model},
  author = {Lenart Zadnik and Tomaz Prosen},
  journal= {arXiv preprint arXiv:1612.09079},
  year   = {2017}
}

Comments

16 pages, 6 figures

R2 v1 2026-06-22T17:36:35.165Z