12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Leptoquark solutions to anomalies.

14 Dec 2022, 16:30
15m
LH4 (IISER Mohali)

LH4

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India

Speaker

Arvind Bhaskar

Description

The recent discrepancy in the measurement of $W$ boson mass as reported by the CDF collaboration and the longstanding anomalies in muon g-2, $R_{K^{(*)}}$ and $R_{D^{(*)}}$ observables suggest a promising path towards new physics. Leptoquarks (LQs) are known for explaining the anomalies separately in the current literature. However, these anomalies may be intertwined at a fundamental level, and there is a single new-physics explanation. We present a simple model with two TeV-scale scalar LQs, a weak-singlet $S_1$ and a weak-triplet $S_3$, and an economic flavor ansatz that can explain all the above anomalies simultaneously without violating experimental observations, including the bounds from the LHC. For our purpose, the LQs can be as light as $1.5$ TeV making the model directly testable at the LHC. In addition to this, we discuss their collider phenomenology.

Session Beyond the Standard Model

Authors

Arvind Bhaskar Mr Anirudhan Madathil (Indian Institute of Science Education and Research, Thiruvananthapuram) Dr Tanumoy Mandal (Indian Institute of Science Education and Research, Thiruvananthapuram) Dr Subhadip Mitra (International Institute of Information Technology, Hyderabad)

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