TY - JOUR AU - Llanes Estrada, Felipe José AU - Salas Bernárdez, Alexandre PY - 2019 DO - 10.1088/0253-6102/71/4/410 SN - 0253-6102 UR - https://hdl.handle.net/20.500.14352/13390 T2 - Communications in theoretical physics AB - We reexamine the dynamical generation of mass for fermions charged under various Lie groups with equal charge and mass at a high Grand Unification scale, extending the Renormalization Group Equations in the perturbative regime to two loops and... LA - eng M2 - 410 PB - IOP Publishing Ltd KW - Quark-gluon vertex KW - Mass. TI - Chiral symmetry breaking for fermions charged under large Lie groups. TY - journal article VL - 71 ER -