output
19932026
most citedRobustness of quantum discord to sudden death

548 citations

1,299 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…

hep-lat2026

Enthalpy-Based Thermal Response and Its Exact Relation to the Speed of Sound in Finite-Temperature QCD

S. D. Campos

A precise characterization of the QCD phase transition remains a fundamental open problem, primarily due to the intrinsically non-perturbative nature of the dynamics that govern th…

gr-qc2026

Dissipative Multi-Field Dynamics from Non-Hermitian Inflationary Potentials

S. D. Campos

In this work, we develop a perturbative framework for inflation driven by a complex inflaton with non-minimal gravitational coupling and a non-Hermitian potential. During the obser…

math.NT2026

Introduction to the Birch and Swinnerton-Dyer Conjecture

Fabio Ferrari Ruffino

We give a brief and partially informal introduction to the Birch and Swinnerton-Dyer conjecture. After a short review on basic Diophantine equations, we define the natural abelian…

math-ph2026

Remarks on Regular Approximations to the Robin Aharonov-Bohm Hamiltonian

Cesar R. de Oliveira

In the space , for Robin parameter , it is shown that there is a family of Schrödinger operators with penetrable toroidal solenoid and variable conductivity that…