arXiv:2512.21382·v1·High Energy Physics — Theory
Demystifying stringy miracles with eclectic flavor symmetries
V. Knapp-Perez🇺🇸 · Xiang-Gan Liu🇺🇸 · Hans Peter Nilles🇩🇪 · Saul Ramos-Sanchez🇲🇽
Abstract
Effective field theories arising from string compactifications are subject to constraints originating from the duality transformations of string theory. Interpreting these so-called selection rules in terms of conventional symmetries has remained challenging. We show that particular selection rules in heterotic orbifolds can be explained from a subtle interplay between modular and traditional flavor symmetries within the eclectic flavor framework.
Comments: 17 pages, 1 figure