TY - JOUR AU - López Maroto, Antonio AU - Ruiz Cembranos, José Alberto AU - Nuñez Jareño, Santos José PY - 2014 DO - 10.1088/1475-7516/2014/03/042 SN - 1475-7516 UR - https://hdl.handle.net/20.500.14352/33584 T2 - Journal of Cosmology and Astroparticle Physics AB - We show that the energy-momentum tensor of homogeneous fields of arbitrary spin in an expanding universe is always isotropic in average provided the fields remain bounded and evolve rapidly compared to the rate of expansion. An analytic expression for... LA - eng PB - Iop Publishing Ltd KW - Abelian Gauge-Fields KW - Yang-Mills Fields KW - Inflation KW - Universe KW - Flation TI - Isotropy theorem for arbitrary-spin cosmological fields TY - journal article ER -