出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In theories with large extra dimensions, we study the top spin correlations at the Large Hadron
Collider. The s-channel process mediated by graviton Kaluza-Klein modes contributes to the topantitop
pair production in addition to the Standard Model processes, and affects the resultant top
spin correlations. With the fundamental scale of the extra dimensional theory below 2 TeV, we
find a sizable deviation of the top spin correlations from the Standard Model one.