JournalsprimsVol. 40 , No. 4DOI 10.2977/prims/1145475443

Shift Operator for Nonabelian Lattice Current Algebra

  • Ludvig Faddeev

    Steklov Mathematical Institute, St. Petersburg, Russian Federation
  • Stefaan Caenepeel

    Vrije Universiteit Brussel, Brussels, Belgium
Shift Operator for Nonabelian Lattice Current Algebra cover

Abstract

The shift operator for a quantum lattice current algebra associated with sl(2) is produced in the form of product of local factors. This gives a natural deformation of the Sugawara construction for discrete space-time.