@Article{PerelloRosello+Vos2016, author="Perello Rosello, M. and Vos, M.", title="Constraints on four-fermion interactions from the t (t)over-barcharge asymmetry at hadron colliders", journal="European Physical Journal C", year="2016", publisher="Springer", volume="76", number="4", pages="200--9pp", abstract="The charge asymmetry in top quark production at hadron colliders is sensitive to beyond-the-Standard-Model four-fermion interactions. In this study we compare the sensitivity of t (t) over bar cross-section and charge asymmetry measurements to effective operators describing four-fermion interactions and study the limits on the validity of this approach. A fit to a combination of Tevatron and LHC measurements yields stringent limits on the linear combinations C-1 and C-2 of the four-fermion effective operators.", optnote="WOS:000395952100001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2986), last updated on Thu, 23 Mar 2017 10:44:08 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-016-4040-x", opturl="http://arxiv.org/abs/1512.07542", opturl="https://doi.org/10.1140/epjc/s10052-016-4040-x", archivePrefix="arXiv", eprint="1512.07542", language="English" }