TY - JOUR AU - Mateos Guilarte, Juan María AU - Muñoz-Castañeda, Jose María AU - Senosiaín Aramendia, María Jesús PY - 2009 UR - http://hdl.handle.net/10366/121443 AB - [EN]In this paper we shall study vacuum fluctuations of a single scalar field with Dirichlet boundary conditions in a finite but very long line. The spectral heat kernel, the heat partition function and the spectral zeta function are calculated in... LA - eng KW - Mathematical Physics KW - High Energy Physics - Theory KW - Física Altas Energías KW - Física Matemática TI - Quantum scalar fields in the half-line. A heat kernel/zeta function approach ER -