activity
20232026
most citedSignals of a New Gauge Boson from IceCube and Muon

10 citations · 15 across the 6 of their papers we have counts for

collaborators

8 papers

hep-ph2026

A Practical Guide to Sensitivity Projections for Beyond the Standard Model Physics

Francesca Acanfora, Michael J. Baker, Joaquim Iguaz Juan +2

Statistics is a well-established discipline, yet its application can be confusing, particularly in fields where the language of statistics is unfamiliar and when making projections…

astro-ph.CO2026

Stability in Axion Inflation with Strong Backreaction from a Massive Vector Boson

Michael J. Baker, Joaquim Iguaz Juan, Lorenzo Sorbo

We study a modification of the model of axion inflation coupled to a gauge field where the vector field is massive. In the conventional scenario with a massless gauge field,…

astro-ph.HE2026

High-energy neutrino constraints on primordial black holes as dark matter

Mainak Mukhopadhyay, Joaquim Iguaz Juan

Primordial black holes (PBHs) are one of the most appealing dark matter candidates over a wide range of masses and abundances. This broad parameter space has been constrained by a…

hep-ph2025

Probing Dark Sectors with Exploding Black Holes: Gamma Rays

Michael J. Baker, Joaquim Iguaz Juan, Aidan Symons +1

The Hawking radiation from the explosion of a black hole would provide definitive information on the particle spectrum of nature. Here we quantify the potential of current and futu…

hep-ph2025

Baryogenesis via Asymmetric Evaporation of Primordial Black Holes

Joaquim Iguaz Juan, Yuber F. Perez-Gonzalez, Jessica Turner

We revisit baryogenesis from the asymmetric evaporation of light primordial black holes, focusing on scenarios where gravitational effects induce a matter antimatter asymmetry. In…

hep-ph2025★ 5 cited

Explaining the PeV Neutrino Fluxes at KM3NeT and IceCube with Quasi-Extremal Primordial Black Holes

Michael J. Baker, Joaquim Iguaz Juan, Aidan Symons +1

The KM3NeT experiment has recently observed a neutrino with an energy around 100PeV, and IceCube has detected five neutrinos with energies above 1PeV. While there are no known astr…

astro-ph.CO2024

Primordial black hole formation from self-resonant preheating?

Guillermo Ballesteros, Joaquim Iguaz Juan, Paquale D. Serpico +1

We revisit the question of how generic is the formation of primordial black holes via self-resonant growth of inflaton fluctuations in the post-inflationary, preheating phase. Usin…

astro-ph.HE2023★ 10 cited

Signals of a New Gauge Boson from IceCube and Muon

Dan Hooper, Joaquim Iguaz Juan, Pasquale D. Serpico

A boson associated with a broken gauge symmetry offers an economical solution to the long-standing anomaly, confirmed and strengthened by recent mea…