TY - JOUR AU - Llanes Estrada, Felipe José AU - Alkofer, R AU - Fischer, CS PY - 2005 DO - 10.1016/j.physletb.2005.02.043 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/50849 T2 - Physics Letters B AB - The infrared behaviour of vertex functions in an SU(N) Yang Mills theory in Landau gauge is investigated employing a skeleton expansion of the Dyson-Schwinger equations. The three- and four-gluon vertices become singular if and only if all external... LA - eng M2 - 279 PB - Elsevier Science Bv KW - Quantum Chromodynamics KW - Gluon Propagator KW - Qcd KW - Confinement KW - Behavior KW - Renormalization KW - Integrals TI - Vertex functions and infrared fixed point in Landau gauge SU(N) Yang-Mills theory TY - journal article VL - 611 ER -