@Article{Aguilar-Saavedra_etal2017, author="Aguilar-Saavedra, J. A. and Bernabeu, J. and Mitsou, V. A. and Segarra, A.", title="The Z boson spin observables as messengers of new physics", journal="European Physical Journal C", year="2017", publisher="Springer", volume="77", number="4", pages="234--6pp", abstract="We demonstrate that the eight multipole parameters describing the spin state of the Z boson are able to disentangle known Z production mechanisms and signals from new physics at the LHC. They can be extracted from appropriate asymmetries in the angular distribution of lepton pairs from the Z boson decay. The power of this analysis is illustrated by (1) the production of Z boson plus jets; (2) Z boson plus missing transverse energy; (3) W and Z bosons originating from the two-body decay of a heavy resonance.", optnote="WOS:000399448700004", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3121), last updated on Thu, 25 May 2017 15:56:32 +0000", issn="1434-6044", doi="10.1140/epjc/s10052-017-4795-8", opturl="http://arxiv.org/abs/1701.03115", opturl="https://doi.org/10.1140/epjc/s10052-017-4795-8", archivePrefix="arXiv", eprint="1701.03115", language="English" }