activity
20192024
most citedUnification of Flavor, CP, and Modular Symmetries

198 citations · 529 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ph2024★ 1 cited

Modular flavored dark matter

Alexander Baur, Mu-Chun Chen, V. Knapp-Perez +1

Discrete flavor symmetries have been an appealing approach for explaining the observed flavor structure, which is not justified in the Standard Model (SM). Typically, these models…

hep-th2024

The eclectic flavor symmetries of orbifolds

Alexander Baur, Hans Peter Nilles, Saul Ramos-Sanchez +2

Only four orbifold building blocks are admissible in heterotic string compactifications. We investigate the flavor properties of all of these building b…

astro-ph.CO2023

Spectral distortions from promising single and multifield inflationary models

Alexander Baur, Marcos A. G. Garcia, Raul Henriquez-Ortiz +2

Forthcoming missions probing the absolute intensity of the CMB are expected to be able to measure spectral distortions, which are deviations from its blackbody distribution. As cos…

hep-ph2022★ 45 cited

The first string-derived eclectic flavor model with realistic phenomenology

Alexander Baur, Hans Peter Nilles, Saul Ramos-Sanchez +2

Eclectic flavor groups arising from string compactifications combine the power of modular and traditional flavor symmetries to address the flavor puzzle. This top-down scheme deter…

hep-th2021★ 27 cited

Top-Down Anatomy of Flavor Symmetry Breakdown

Alexander Baur, Hans Peter Nilles, Saul Ramos-Sanchez +2

A top-down approach to the flavor puzzle leads to eclectic flavor groups which include modular and traditional flavor symmetries. Based on examples of semirealistic T2/Z3 orbifold…

hep-ex2021

Exclusive Decays with Hadronic Full-event-interpretation Tagging in 62.8 fb of Belle II Data

Belle II Collaboration, F. Abudinén, I. Adachi +565

We present a reconstruction in early data of the semileptonic decay , and first results of a reconstruction of the decays and…

hep-ex2021★ 11 cited

Precise measurement of the and lifetimes at Belle II

Belle II collaboration, F. Abudinén, I. Adachi +385

We report a measurement of the and lifetimes using and decays reconstructed in data recorded by the Belle II exp…

hep-th2021★ 5 cited

Completing the eclectic flavor scheme of the orbifold

Alexander Baur, Moritz Kade, Hans Peter Nilles +2

We present a detailed analysis of the eclectic flavor structure of the two-dimensional orbifold with its two unconstrained moduli and as well as $\mathrm{SL}(…

hep-th2020★ 50 cited

Siegel modular flavor group and CP from string theory

Alexander Baur, Moritz Kade, Hans Peter Nilles +2

We derive the potential modular symmetries of heterotic string theory. For a toroidal compactification with Wilson line modulus, we obtain the Siegel modular group $\mathrm{Sp}(4,\…

hep-th2020★ 54 cited

The eclectic flavor symmetry of the orbifold

Alexander Baur, Moritz Kade, Hans Peter Nilles +2

Modular symmetries naturally combine with traditional flavor symmetries and , giving rise to the so-called eclectic flavor symmetry. We apply this scheme to the two-d…

hep-th2019★ 138 cited

A String Theory of Flavor and CP

Alexander Baur, Hans Peter Nilles, Andreas Trautner +1

Modular transformations of string theory (including the well-known stringy dualities) play a crucial role in the discussion of discrete flavor symmetries in the Standard Model. The…

hep-th2019★ 198 cited

Unification of Flavor, CP, and Modular Symmetries

Alexander Baur, Hans Peter Nilles, Andreas Trautner +1

Flavor symmetry plays a crucial role in the standard model of particle physics but its origin is still unknown. We develop a new method (based on outer automorphisms of the Narain…