English

Flavor's Delight

High Energy Physics - Theory 2024-05-06 v1 High Energy Physics - Phenomenology

Abstract

Discrete flavor symmetries provide a promising approach to understand the flavor sector of the standard model of particle physics. Top-down (TD) explanations from string theory reveal two different types of such flavor symmetries: traditional and modular flavor symmetries that combine to the eclectic flavor group. There have been many bottom-up (BU) constructions to fit experimental data within this scheme. We compare TD and BU constructions to identify the most promising groups and try to give a unified description. Although there is some progress in joining BU and TD approaches, we point out some gaps that have to be closed with future model building.

Keywords

Cite

@article{arxiv.2404.16933,
  title  = {Flavor's Delight},
  author = {Hans Peter Nilles and Saul Ramos-Sanchez},
  journal= {arXiv preprint arXiv:2404.16933},
  year   = {2024}
}

Comments

13 pages + citations, 4 figures. Contribution to the Special Issue of MDPI-entropy: Particle Theory and Theoretical Cosmology-Dedicated to Professor Paul Howard Frampton on the Occasion of His 80th Birthday

R2 v1 2026-06-28T16:06:54.580Z