Constraining off-shell production of axion-like particles with $Z\gamma$ and $WW$ differential cross-section measurements

التفاصيل البيبلوغرافية
العنوان: Constraining off-shell production of axion-like particles with $Z\gamma$ and $WW$ differential cross-section measurements
المؤلفون: Carra, Sonia, Goumarre, Vincent, Gupta, Ruchi, Heim, Sarah, Heinemann, Beate, Kuechler, Jan, Meloni, Federico, Quilez, Pablo, Yap, Yee-Chinn
سنة النشر: 2021
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Experiment, High Energy Physics - Phenomenology
الوصف: This article describes a search for low-mass axion-like particles (ALPs) at the Large Hadron Collider (LHC). If ALPs were produced at the LHC via gluon-gluon fusion and decayed to bosons, the energy dependence of the measured diboson cross-sections would differ from the Standard Model expectation. Measurements of $WW$ and $Z\gamma$ differential cross-sections by the ATLAS collaboration are interpreted to constrain ALP couplings to $W$-, $Z$-bosons and photons assuming gluon-gluon-fusion production.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2106.10085
رقم الأكسشن: edsarx.2106.10085
قاعدة البيانات: arXiv