output
19932026
most citedBeyond CDM: Problems, solutions, and the road ahead

530 citations

292 papers

astro-ph.HE2026

Probing Lorentz Invariance Violation in Cosmogenic Neutrino Propagation with KM3-230213A

Rodrigo Sasse, Rodrigo Guedes Lang, Rita de Cássia dos Anjos

We investigate superluminal Lorentz invariance violation (LIV) in the neutrino sector using cosmogenic neutrino fluxes generated with ultrahigh-energy cosmic-ray propagation models…

astro-ph.HE2026

Hadronic origin of gamma rays and neutrinos from blazars: Multi-messenger implications and observational constraints

Rodrigo Sasse, Rita de Cássia dos Anjos

We investigate whether cosmogenic gamma rays and neutrinos from ultra-high-energy cosmic rays (UHECRs) produced in hadronically active blazars can significantly contribute to the o…

astro-ph.HE2026

Non-thermal emission from the vicinity of the magnetar CXOU J171405.7-381031

Manoel F. Sousa, Rita. C. Anjos

Magnetars are neutron stars with ultra-strong magnetic fields (- G) and are promising candidates for high-energy particle acceleration. We present a multiw…

astro-ph.HE2026

Multiwavelength study of non-thermal emission in the Swift J1834.9-0846/W41 region

Manoel F. Sousa, Rita C. Dos Anjos, Vitor de Souza

We investigate the origin of non-thermal emission from the Swift J1834-0846/W41 region by modeling its broadband spectral energy distribution from radio to TeV energies within lept…

math-ph2026

Scaling Symmetry in Symplectic Thermodynamics

M. C. Baldiotti, R. Fresneda

This paper investigates scaling symmetry in thermodynamics by unifying constrained Hamiltonian dynamics with symplectic and contact geometries. Through the mathematical processes o…

astro-ph.HE2026

High-Synchrotron-Peaked BL Lacs as Multi-Messenger Sources: Connecting Ultra-High-Energy Cosmic Rays and Neutrinos

Luiz Augusto Stuani Pereira, Rita C. Anjos

High-synchrotron-peaked (HSP) BL Lac objects are extreme particle accelerators whose synchrotron emission peaks at high frequencies, typically in the UV-to-X-ray band ($ν_{\rm peak…