On the equivalence of two deformation schemes in quantum field theory
  Two recent deformation schemes for quantum field theories on the two-dimensional Minkowski space, making use of deformed field operators and Longo-Witten endomorphisms, respectively, are shown to be equivalent. 
Gandalf Lechner and Jan Schlemmer and Yoh Tanimoto
math-ph hep-th math.MP math.OA