TY - JOUR AU - López Maroto, Antonio PY - 2001 DO - 10.1103/PhysRevD.64.083006 SN - 0556-2821 UR - https://hdl.handle.net/20.500.14352/59328 T2 - Physical Review D AB - We study the amplification of electromagnetic vacuum fluctuations induced by the evolution of scalar metric perturbations at the end of inflation. Such perturbations break the conformal invariance of Maxwell equations in Friedmann-Robertson-Walker... LA - eng PB - American Physical Society KW - Inhomogeneous cosmologies KW - Particle-production KW - Inflation KW - Universe KW - Origin KW - Invariance KW - Breaking KW - Creation KW - Noise TI - Primordial magnetic fields from metric perturbations TY - journal article VL - 64 ER -