activity
20202023
most citedProduction of axion-like particles from photon conversions in large-scale solar magnetic fields

31 citations · 74 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2023

Transients stemming from collapsing massive stars: The missing pieces to advance joint observations of photons and high-energy neutrinos

Ersilia Guarini, Irene Tamborra, Raffaella Margutti +1

Collapsing massive stars lead to a broad range of astrophysical transients, whose multi-wavelength emission is powered by a variety of processes including radioactive decay, activi…

astro-ph.HE2023★ 7 cited

Probing gamma-ray bursts observed at very high energies through their afterglow

Ersilia Guarini, Irene Tamborra, Damien Bégué +1

A growing number of gamma-ray burst (GRB) afterglows is observed at very-high energies (VHE, GeV). Yet, our understanding of the mechanism powering the VHE emission r…

astro-ph.HE2022★ 16 cited

State-of-the-Art Collapsar Jet Simulations Imply Undetectable Subphotospheric Neutrinos

Ersilia Guarini, Irene Tamborra, Ore Gottlieb

Mounting evidence suggests that the launching of collapsar jets is magnetically driven. Recent general relativistic magneto-hydrodynamic simulations of collapsars reveal that the j…

astro-ph.HE2022★ 12 cited

Neutrino Emission from Luminous Fast Blue Optical Transients

Ersilia Guarini, Irene Tamborra, Raffaella Margutti

Mounting evidence suggests that Luminous Fast Blue Optical Transients (LFBOTs) are powered by a compact object, launching an asymmetric and fast outflow responsible for the radiati…

astro-ph.HE2021★ 8 cited

Multi-messenger detection prospects of gamma-ray burst afterglows with optical jumps

Ersilia Guarini, Irene Tamborra, Damien Bégué +2

Some afterglow light curves of gamma-ray bursts (GRBs) exhibit very complex temporal and spectral features, such as a sudden intensity jump about one hour after the prompt emission…

hep-ph2020★ 31 cited

Production of axion-like particles from photon conversions in large-scale solar magnetic fields

Ersilia Guarini, Pierluca Carenza, Javier Galan +2

The Sun is a well-studied astrophysical source of axion-like particles (ALPs), produced mainly through the Primakoff process. Moreover, in the Sun there exist large-scale magnetic…