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Bulgarian Journal of Physics
Print: 1310-0157 Online: 1314-2666
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RECOGNIZED BY THE EUROPEAN PHYSICAL SOCIETY 
Bulg. J. Phys. vol.33 no.s1 (2006), pp. 470-477
Space-Time Symmetry of Noncommutative Field Theory
P. Maślanka1, C. Gonera1, P. Kosiński1, S. Giller2
1Department of Theoretical Physics II, University of Łód´z, ul. Pomorska 149/153, 90-236 Łód´z, Poland
2Institute of Physics, Jan Długosz Academy in Czestochowa, ul. Armii Krajowej 13/15, 42-200 Czestochowa, Poland
go back1Department of Theoretical Physics II, University of Łód´z, ul. Pomorska 149/153, 90-236 Łód´z, Poland
2Institute of Physics, Jan Długosz Academy in Czestochowa, ul. Armii Krajowej 13/15, 42-200 Czestochowa, Poland
Abstract. We consider the deformed Poincare group describing the space - time symmetry of noncommutative field theory. We show how the deformed symmetry is related to the explicit symmetry breaking.