W+jets at CDF: evidence for top quarks

Recently, an anomaly of W+jet events at large invariant masses has been reported by CDF. Many interpretations as physics beyond the standard model are being offered. We show how such an invariant mass peak can arise from a slight shift in the relative normalization of the top and WW backgrounds.

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Hauptverfasser: Plehn, Tilman (VerfasserIn) , Takeuchi, Michihisa (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 27 July 2011
In: Journal of physics. G, Nuclear and particle physics
Year: 2011, Jahrgang: 38, Heft: 9, Pages: 1-9
ISSN:1361-6471
DOI:10.1088/0954-3899/38/9/095006
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1088/0954-3899/38/9/095006
Volltext
Verfasserangaben:Tilman Plehn and Michihisa Takeuchi
Beschreibung
Zusammenfassung:Recently, an anomaly of W+jet events at large invariant masses has been reported by CDF. Many interpretations as physics beyond the standard model are being offered. We show how such an invariant mass peak can arise from a slight shift in the relative normalization of the top and WW backgrounds.
Beschreibung:Gesehen am 21.12.2022
Beschreibung:Online Resource
ISSN:1361-6471
DOI:10.1088/0954-3899/38/9/095006