activity
19982023
most citedOscillating neutrinos and mu --> e, gamma

1.4k citations · 10.9k across the 132 of their papers we have counts for

collaborators

132 papers

hep-ph2023★ 8 cited

Matter-antimatter asymmetry and dark matter stability from baryon number conservation

Mar Císcar-Monsalvatje, Alejandro Ibarra, Jérôme Vandecasteele

There is currently no evidence for a baryon asymmetry in our Universe. Instead, cosmological observations have only demonstrated the existence of a quark-antiquark asymmetry, which…

hep-ph2023★ 9 cited

Multipole vector dark matter below the GeV-scale

Xiaoyong Chu, Junji Hisano, Alejandro Ibarra +2

We consider electrically neutral complex vector particles below the GeV mass scale that, from a low energy perspective, couple to the photon via higher dimensional form factor…

hep-ph2023★ 17 cited

Enhanced prospects for direct detection of inelastic dark matter from a non-galactic diffuse component

Gonzalo Herrera, Alejandro Ibarra, Satoshi Shirai

In some scenarios, the dark matter particle predominantly scatters inelastically with the target, producing a heavier neutral particle in the final state. In this class of scenario…

hep-ph2022★ 9 cited

Proton capture in compact dark stars and observable implications

Boris Betancourt Kamenetskaia, Anja Brenner, Alejandro Ibarra +1

Asymmetric dark matter under certain conditions could form compact star-like objects, which can be searched either through gravitational lensing or by observation of gravitational…

hep-ph2022★ 11 cited

Indirect upper limits on from

Fabiola Fortuna, Alejandro Ibarra, Xabier Marcano +2

We perform an effective field theory analysis to correlate the charged lepton flavor violating processes and . Using the current upper bounds…

hep-ph2022★ 40 cited

New constraints on the dark matter-neutrino and dark matter-photon scattering cross sections from TXS 0506+056

Francesc Ferrer, Gonzalo Herrera, Alejandro Ibarra

The flux of high energy neutrinos and photons produced in a blazar could get attenuated when they propagate through the dark matter spike around the central black hole and the halo…