activity
20222026
most citedParker Bound and Monopole Pair Production from Primordial Magnetic Fields

16 citations · 43 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

Low-Mass Magnetic Monopoles in the Galaxy: Simulations and Comparison with Ultra-High-Energy Cosmic-Ray Data

Ala'a AL-Zetoun, Igor Ostrovskiy, Peiwen Mi +1

Origin and composition of ultra-high energy cosmic rays are still uncertain, particularly the rare events exceeding the Greisen-Zatsepin-Kuzmin cutoff and whose apparent arrival di…

astro-ph.HE2026

Constraints on magnetic monopoles from X-ray observations of neutron stars

Mainak Mukhopadhyay, Daniele Perri, Edward W. Kolb

Magnetic monopoles are captured efficiently by neutron stars, and if they catalyze nucleon decay, the decay products would thermalize and generate observable X-ray surface emission…

hep-ph2025★ 2 cited

Recasting Experimental Constraints on Relativistic Magnetic Monopoles

Daniele Perri, Michele Doro, Takeshi Kobayashi

Magnetic monopoles with masses up to GeV can be accelerated to relativistic velocities in Galactic and intergalactic magnetic fields. The cosmic flux of relativistic mono…

astro-ph.CO2024★ 5 cited

Gravothermalizing into primordial black holes, boson stars, and cannibal stars

Pranjal Ralegankar, Daniele Perri, Takeshi Kobayashi

Very little is known about the cosmological history from after the end of inflation until Big Bang Nucleosynthesis. Various well-motivated models predict that the universe could ha…

hep-ph2024★ 9 cited

Monopole acceleration in intergalactic magnetic fields

Daniele Perri, Kyrilo Bondarenko, Michele Doro +1

We provide a comprehensive analysis of the acceleration of magnetic monopoles in intergalactic magnetic fields. We demonstrate that monopoles with intermediate to low masses can be…

hep-ph2023★ 11 cited

Parker Bounds on Monopoles with Arbitrary Charge from Galactic and Primordial Magnetic Fields

Takeshi Kobayashi, Daniele Perri

We present a comprehensive study of Parker-type bounds on magnetic monopoles with arbitrary magnetic charge, including minicharged monopoles and magnetic black holes. We derive the…

hep-ph2022★ 16 cited

Parker Bound and Monopole Pair Production from Primordial Magnetic Fields

Takeshi Kobayashi, Daniele Perri

We present new bounds on the cosmic abundance of magnetic monopoles based on the survival of primordial magnetic fields during the reheating and radiation-dominated epochs. The new…