English

Theory status and implications of $R_K^{(\ast)}$

High Energy Physics - Phenomenology 2020-01-15 v1 High Energy Physics - Experiment

Abstract

The LHCb and Belle collaborations have reported on some anomalies in bsb \to s transitions, with discrepancies with the Standard Model predictions in some angular observables and branching ratios and intriguing hints for lepton universality violation. We will review the current situation and explore the proposed New Physics explanations for these tensions. We will also discuss the possible connection of the bsb \to s anomalies to other central problems in physics, such as the dark matter of the Universe, the origin of neutrino masses or the strong CP problem.

Keywords

Cite

@article{arxiv.2001.04788,
  title  = {Theory status and implications of $R_K^{(\ast)}$},
  author = {Avelino Vicente},
  journal= {arXiv preprint arXiv:2001.04788},
  year   = {2020}
}

Comments

Contribution to the proceedings of the 18th International Conference on B-Physics at Frontier Machines (Beauty 2019), Ljubljana, Slovenia, September 30 - October 4, 2019