activity
19932026
most citedA New Model of the Galactic Magnetic Field

615 citations · 10.1k across the 188 of their papers we have counts for

collaborators

194 papers

astro-ph.HE2026

Observation of the Moon and Sun shadows with cosmic rays at an average energy of eV

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +346

Interactions of cosmic rays with the Moon and the Sun produce deficits in their arrival-direction distributions relative to an isotropic flux. Such shadows have been observed previ…

hep-ph2026

Search for active-sterile neutrino transitions using Pierre Auger Observatory data

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +348

We investigate the sensitivity of the Pierre Auger Observatory to physics beyond the Standard Model arising from magnetic-moment-induced transitions between active and heavy steril…

hep-ex2026

Proton-air interaction properties at TeV from shower-depth measurements with the Pierre Auger Observatory and their connection to the Muon Puzzle

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +347

Hybrid measurements at the Pierre Auger Observatory indicate that most high-energy hadronic interaction models underestimate the average depth of the shower maximum, $\langle X_{\m…

astro-ph.HE2023★ 1 cited

Anisotropies, large and small

Teresa Bister, Glennys Farrar

We report on several new results using anisotropies of UHECRs. We improve and extend the work of Ding, Globus and Farrar, who modeled the UHECR dipole assuming sources follow the d…

hep-ph2023★ 1 cited

Constraints on long-lived di-baryons and di-baryonic dark matter

Glennys R. Farrar, Zihui Wang

A color-flavor-spin singlet state of six quarks (, or sexaquark) has been argued to be a potentially undiscovered deeply bound, long-lived hadron. Theoretical calculati…

hep-ph2023★ 2 cited

Relic Neutrino Helicity Evolution in Galactic Magnetic Field and Its Implications

Kuo K. Liao, Glennys R. Farrar

We simulate the evolution of the helicity of relic neutrinos as they propagate to Earth through a realistic model of the Galactic magnetic field, improving upon the rough estimates…