TY - JOUR AU - Alonso Izquierdo, Alberto AU - Mateos Guilarte, Juan MarĂ­a PY - 2014 UR - http://hdl.handle.net/10366/133132 AB - [EN] In this paper we develop an spectral zeta function regularization procedure on the determinants of instanton fluctuation operators that describe the semi-classical order of tunnel effects bewtween degenerate vacua. LA - eng KW - Physics KW - Tunnel determinant KW - Instanton KW - Spectral zeta function TI - Tunnel determinants from spectral zeta functions. Instanton effects in quantum mechanics ER -