TY - JOUR AU - Alonso Izquierdo, Alberto AU - Mateos Guilarte, Juan María PY - 2014 UR - http://hdl.handle.net/10366/133126 AB - [EN] In this paper quantum effects are investigated in a very special two-scalar field model having a moduli space of BPS topological defects. In a (1 + 1)-dimensional space-time the defects are classically degenerate in mass kinks, but in (3 + 1)... LA - eng KW - Field Theories in Lower Dimensions KW - Physics KW - Solitons Monopoles and Instantons KW - Renormalization Regularization KW - Renormalons TI - Quantum-induced interactions in the moduli space of degenerate BPS domain walls DO - 10.1007/JHEP01(2014)125 ER -