Boosted Higgs channels Matthias Schlaffer DESY 1312.3317 C. Grojean, E. Salvioni, MS, A. Weiler 1405.4295 MS, M. Spannowsky, M. Takeuchi, A. Weiler, C. Wymant Blois, June 2015
New Physics in gluon fusion ⇒ h ⇒ � h � h F h F h F h m 2 h if ≪ 1 α S 4 m 2 12 πvG a µν G a µν h F ⇔ L eff = Matthias Schlaffer 1
New Physics in gluon fusion ⇒ h ⇒ � h � h F h F h F h m 2 h if ≪ 1 α S 4 m 2 12 πvG a µν G a µν h F ⇔ L eff = 1. New particles L g = κ g L eff m t v t ¯ 2. Modified top Yukawa: L t = − κ t th → κ t L eff 2 � � � � ∝ | κ t + κ g | 2 σ gg → h ∝ � κ t × + κ g × � � � � � Matthias Schlaffer 1
Breaking the degeneracy > t ¯ th -channel 95% CL limits: ATLAS: µ < 4 . 7 [CONF-2015-006] CMS: µ < 4 . 2 [1502.02485] . Matthias Schlaffer 2
Breaking the degeneracy > t ¯ th -channel 95% CL limits: ATLAS: µ < 4 . 7 [CONF-2015-006] CMS: µ < 4 . 2 [1502.02485] . [1306.4581] Break degeneracy by high p T Higgs production Matthias Schlaffer 2
Outline Situation in MCHM Situation in SUSY Analysis of pp → h + jet ? Collider study Conclusion Matthias Schlaffer 3
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