Matches in SemOpenAlex for { <https://semopenalex.org/work/W3104715975> ?p ?o ?g. }
- W3104715975 abstract "A bstract We survey the expected polarization of the top produced in the decay of a scalar top quark, $ widetilde{t}to twidetilde{chi}_i^0,i=1-2 $ . The phenomenology is quite interesting, since the expected polarization depends both on the mixing in the stop and neutralino sectors and on the mass differences between the stop and the neutralino. We find that a mixed stop behaves almost like a right-handed stop due to the larger hypercharge that enters the stop/top/gaugino coupling and that these polarisation effects disappear, when $ {m_{{{{{widetilde{t}}}_1}}}}approx {m_t}+{m_{{widetilde{chi}_i^0}}} $ . After a discussion on the expected top polarization from the decay of a scalar top quark, we focus on the interplay of polarization and kinematics at the LHC. We discuss different probes of the top polarization in terms of lab-frame observables. We find that these observables faithfully reflect the polarization of the parent top-quark, but also have a non-trivial dependence on the kinematics of the stop production and decay process. In addition, we illustrate the effect of top polarization on the energy and transverse momentum of the decay lepton in the laboratory frame. Our results show that both spectra are softened substantially in case of a negatively polarized top, particularly for a large mass difference between the stop and the neutralino. Thus, the search strategies, and the conclusions that can be drawn from them, depends not just on the mass difference $ {m_{{widetilde{t}}}}-{m_{{widetilde{chi}_i^0}}} $ due to the usual kinematic effects but also on the effects of top polarization on the decay kinematics the extent of which depends in turn on the said mass difference." @default.
- W3104715975 created "2020-11-23" @default.
- W3104715975 creator A5007781719 @default.
- W3104715975 creator A5034956580 @default.
- W3104715975 creator A5047957528 @default.
- W3104715975 creator A5087966666 @default.
- W3104715975 date "2013-05-01" @default.
- W3104715975 modified "2023-09-27" @default.
- W3104715975 title "Top polarization in stop production at the LHC" @default.
- W3104715975 cites W1965032052 @default.
- W3104715975 cites W1970327422 @default.
- W3104715975 cites W1970363015 @default.
- W3104715975 cites W1971504869 @default.
- W3104715975 cites W1974290654 @default.
- W3104715975 cites W1982283102 @default.
- W3104715975 cites W1990464293 @default.
- W3104715975 cites W2011531887 @default.
- W3104715975 cites W2013668877 @default.
- W3104715975 cites W2014605628 @default.
- W3104715975 cites W2026054171 @default.
- W3104715975 cites W2026581857 @default.
- W3104715975 cites W2027991340 @default.
- W3104715975 cites W2043935734 @default.
- W3104715975 cites W2045943879 @default.
- W3104715975 cites W2071527591 @default.
- W3104715975 cites W2076302328 @default.
- W3104715975 cites W2090598158 @default.
- W3104715975 cites W2093147630 @default.
- W3104715975 cites W2093205429 @default.
- W3104715975 cites W2105683921 @default.
- W3104715975 cites W2110807685 @default.
- W3104715975 cites W2112795491 @default.
- W3104715975 cites W2126526402 @default.
- W3104715975 cites W2128196102 @default.
- W3104715975 cites W2131919327 @default.
- W3104715975 cites W2137478082 @default.
- W3104715975 cites W2139366660 @default.
- W3104715975 cites W2140739315 @default.
- W3104715975 cites W2141626230 @default.
- W3104715975 cites W2155591485 @default.
- W3104715975 cites W2157928417 @default.
- W3104715975 cites W2164146973 @default.
- W3104715975 cites W2604102544 @default.
- W3104715975 cites W2952477642 @default.
- W3104715975 cites W3098309196 @default.
- W3104715975 cites W3098349427 @default.
- W3104715975 cites W3099796127 @default.
- W3104715975 cites W3100185571 @default.
- W3104715975 cites W3100247687 @default.
- W3104715975 cites W3102863431 @default.
- W3104715975 cites W3103007769 @default.
- W3104715975 cites W3103008542 @default.
- W3104715975 cites W3104629757 @default.
- W3104715975 cites W3104805863 @default.
- W3104715975 cites W3104939085 @default.
- W3104715975 cites W3105130411 @default.
- W3104715975 cites W3105479758 @default.
- W3104715975 cites W3105608677 @default.
- W3104715975 cites W3105681704 @default.
- W3104715975 cites W3105926615 @default.
- W3104715975 cites W3124282851 @default.
- W3104715975 cites W3126024742 @default.
- W3104715975 cites W4205692287 @default.
- W3104715975 doi "https://doi.org/10.1007/jhep05(2013)167" @default.
- W3104715975 hasPublicationYear "2013" @default.
- W3104715975 type Work @default.
- W3104715975 sameAs 3104715975 @default.
- W3104715975 citedByCount "27" @default.
- W3104715975 countsByYear W31047159752013 @default.
- W3104715975 countsByYear W31047159752014 @default.
- W3104715975 countsByYear W31047159752015 @default.
- W3104715975 countsByYear W31047159752016 @default.
- W3104715975 countsByYear W31047159752017 @default.
- W3104715975 countsByYear W31047159752018 @default.
- W3104715975 countsByYear W31047159752019 @default.
- W3104715975 countsByYear W31047159752020 @default.
- W3104715975 countsByYear W31047159752023 @default.
- W3104715975 crossrefType "journal-article" @default.
- W3104715975 hasAuthorship W3104715975A5007781719 @default.
- W3104715975 hasAuthorship W3104715975A5034956580 @default.
- W3104715975 hasAuthorship W3104715975A5047957528 @default.
- W3104715975 hasAuthorship W3104715975A5087966666 @default.
- W3104715975 hasBestOaLocation W31047159751 @default.
- W3104715975 hasConcept C109214941 @default.
- W3104715975 hasConcept C121332964 @default.
- W3104715975 hasConcept C124989549 @default.
- W3104715975 hasConcept C147120987 @default.
- W3104715975 hasConcept C147789679 @default.
- W3104715975 hasConcept C17863212 @default.
- W3104715975 hasConcept C179203047 @default.
- W3104715975 hasConcept C185544564 @default.
- W3104715975 hasConcept C185592680 @default.
- W3104715975 hasConcept C205049153 @default.
- W3104715975 hasConcept C207206121 @default.
- W3104715975 hasConcept C2524010 @default.
- W3104715975 hasConcept C2778144533 @default.
- W3104715975 hasConcept C2779081240 @default.
- W3104715975 hasConcept C32848918 @default.
- W3104715975 hasConcept C33923547 @default.
- W3104715975 hasConcept C57691317 @default.