TY - JOUR AU - Alonso Izquierdo, Alberto AU - González León, Miguel Ángel AU - Mateos Guilarte, Juan María AU - Senosiaín Aramendia, María Jesús PY - 2009 UR - http://hdl.handle.net/10366/121456 AB - [EN] One-loop mass shifts to the classical masses of stable kinks arising in a massive non-linear (\mathbb S)2-sigma model are computed. Ultraviolet divergences are controlled using the heat kernel/zeta function regularization method. A comparison... LA - eng KW - High Energy Physics - Theory KW - Física Altas Energías KW - Kinks TI - On the semiclassical mass of S2-kinks ER -