TY - JOUR AU - Ruiz Ruiz, Fernando PY - 2001 DO - 10.1016/S0370-2693(01)00145-9 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/59000 T2 - Physics Letters B AB - It is argued that the quadratic and linear non-commutative IR divergences that occur in U(1) theory on non-commutative Minkowski space-time for small non-commutativity matrices theta (mu nu) are gauge-fixing independent. This implies in particular... LA - eng M2 - 274 PB - Elsevier Science Bv KW - R-4 TI - Gauge-fixing independence of IR divergences in non commutative U(1), perturbative tachyonic instabilities and supersymmetry TY - journal article VL - 502 ER -