activity
20222026
most citedA new scenario for magnetar formation: Tayler-Spruit dynamo in a proto-neutron star spun up by fallback

39 citations · 83 across the 8 of their papers we have counts for

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6 papers · 1 filter

astro-ph.HE2026

Complex dynamical regimes of the Tayler-Spruit dynamo

Paul Barrère, Paul Barrüre, Jérôme Guilet +2

Astrophysical dynamos feature various spatial structures and dynamical regimes, ranging from hemispherical magnetic fields to the random reversals of the geodynamo. The Tayler-Spru…

astro-ph.HE2025

From proto-neutron star dynamo to low-field magnetars

Andrei Igoshev, Paul Barrère, Raphaël Raynaud +3

Low-field magnetars have dipolar magnetic fields that are 10-100 times weaker than the threshold, G, used to define classical magnetars, yet they produce simila…

astro-ph.HE2024★ 9 cited

Tayler-Spruit dynamo in binary neutron star merger remnants

Alexis Reboul-Salze, Paul Barrère, Kenta Kiuchi +4

In binary neutron star mergers, the remnant can be stabilized by differential rotation before it collapses into a black hole. Therefore, the angular momentum transport mechanisms a…

astro-ph.HE2024★ 13 cited

Tayler-Spruit dynamo in stably stratified rotating fluids: Application to proto-magnetars

Paul Barrère, Jérôme Guilet, Raphaël Raynaud +1

The formation of highly magnetized young neutron stars, called magnetars, is still a strongly debated question. A promising scenario invokes the amplification of the magnetic field…

astro-ph.HE2023★ 20 cited

Numerical simulations of the Tayler-Spruit dynamo in proto-magnetars

Paul Barrère, Jérôme Guilet, Raphaël Raynaud +1

The Tayler-Spruit dynamo is one of the most promising mechanisms proposed to explain angular momentum transport during stellar evolution. Its development in proto-neutron stars spu…

astro-ph.HE2022★ 39 cited

A new scenario for magnetar formation: Tayler-Spruit dynamo in a proto-neutron star spun up by fallback

P. Barrère, J. Guilet, A. Reboul-Salze +2

Magnetars are isolated young neutron stars characterized by the most intense magnetic fields known in the universe. The origin of their magnetic field is still a challenging questi…