Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleParticle physics: Time's arrow in B mesons.AbstractThe article reports that researchers have identified B-meson decay chains that are time reversals of each other.SubjectsB mesons; NUCLEAR physicsPublicationNature, 2012, Vol 491, Issue 7426, p640ISSN0028-0836Publication typeArticleDOI10.1038/491640a