TY - JOUR AU - Ruiz Ruiz, Fernando PY - 1989 DO - 10.1016/0370-2693(89)91086-1 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/59051 T2 - Physics Letters B AB - The covariant functional Schrödinger formalism is used to study thermal equilibrium for a scalar field in Robertson Walker spacetimes. It is found that thermal equilibrium can be maintained for field masses, coupling constants and geometries... M2 - 408 PB - Elsevier Science Bv KW - Physics KW - Multidisciplinary TI - Thermal-energy in robertson-walker universes TY - journal article VL - 219 ER -