Localized 4σ and 5σ dijet mass excesses in ALEPH LEP2 four-jet events

Abstract We investigate an excess observed in hadronic events in the archived LEP2 ALEPH data. This excess was observed at preselection level during data-MC comparisons of four-jet events when no search was being performed. The events are clustered into four jets and paired such that the mass differ...

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Bibliographic Details
Main Authors: Jennifer Kile, Julian von Wimmersperg-Toeller
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2018)116