activity
20202026
most citedA global model of the magnetorotational instability in protoneutron stars

57 citations · 223 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2026

A first-principles binary neutron star merger model of GW170817, GRB170817A, and AT2017gfo

Kenta Kiuchi, Sho Fujibayashi, Kota Hayashi +6

The multimessenger observation of the binary neutron star merger event GW170817, associated with its electromagnetic counterparts GRB170817A and AT2017gfo, marked a milestone in as…

astro-ph.HE2026

A magnetar formation in binary neutron star merger

Kenta Kiuchi, Alexis Reboul-Salze, Yuichiro Sekiguchi +1

We conduct a global general relativistic neutrino-radiation-transfer magnetohydrodynamics simulation of a - binary neutron star with the unprecedented spatial re…

astro-ph.HE2026★ 1 cited

Probing millisecond magnetar formation in binary neutron star mergers through X-ray follow-up of gravitational wave alerts

Clara Plasse, Alexis Reboul-Salze, Jérome Guilet +5

The nature of the remnant of a binary neutron star (BNS) merger is uncertain. Though certainly a black hole (BH) in the cases of the most massive BNSs, X-ray lightcurves from gamma…

astro-ph.SR2026

Coexisting Tayler instability-driven dynamos in radiative zones: New dynamo solution and its impacts on stellar physics

Paul Barrère, Alexis Reboul-Salze, Patrick Eggenberger +3

Recent asteroseismic observations constitute a great challenge for rotating stellar evolution models, which predict overly fast internal rotation rates when only hydrodynamic proce…

astro-ph.HE2025★ 1 cited

Non-linear saturation of gravito-inertial modes excited by tidal resonances in binary neutron stars

Alexis Reboul-Salze, Aurélie Astoul, Hao-Jui Kuan +1

During the last seconds of a binary neutron-star merger, the tidal force can excite stellar oscillation modes to large amplitudes. From the perspective of premerger electromagnetic…

astro-ph.HE2025★ 1 cited

MRI-driven dynamo at high Pm numbers

Alexis Reboul-Salze, Loren E. Held, Kenta Kiuchi

To power gamma-ray bursts and other high-energy events, large-scale magnetic fields are required to extract rotational energy from compact objects such as black holes and neutron s…

astro-ph.EP2024★ 3 cited

Planetary Dynamos in Evolving Cold Gas Giants

Albert Elias-López, Fabio Del Sordo, Daniele Viganò +4

Magnetic fields remain one of the least understood aspects of exoplanetary systems. A deeper understanding of planetary dynamos and the evolution of surface magnetic properties thr…

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.HE2024★ 2 cited

Magnetic amplification in premerger neutron stars through resonance-induced magnetorotational instabilities

Arthur G. Suvorov, Hao-Jui Kuan, Alexis Reboul-Salze +1

Tidal resonances in the final seconds of a binary neutron-star inspiral can excite oscillation modes in one or both of the constituents to large amplitudes. Under favorable circums…

astro-ph.HE2023★ 6 cited

A large-scale magnetic field produced by a solar-like dynamo in binary neutron star mergers

Kenta Kiuchi, Alexis Reboul-Salze, Masaru Shibata +1

The merger of neutron stars drives a relativistic jet which can be observed as a short gamma-ray burst. A strong large-scale magnetic field is necessary to launch the relativistic…

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…

astro-ph.HE2022★ 28 cited

MRI-driven dynamo at very high magnetic Prandtl numbers

Jerome Guilet, Alexis Reboul-Salze, Raphael Raynaud +2

The dynamo driven by the magnetorotational instability (MRI) is believed to play an important role in the dynamics of accretion discs and may also explain the origin of the extreme…

astro-ph.HE2021★ 43 cited

MRI-driven dynamos in protoneutron stars

Alexis Reboul-Salze, Jérôme Guilet, Raphaël Raynaud +1

Magnetars are highly magnetized neutron stars that can produce X-ray and soft gamma-ray emissions and that have a dipole of G to G. A promising mechanism for ex…

astro-ph.HE2020★ 57 cited

A global model of the magnetorotational instability in protoneutron stars

Alexis Reboul-Salze, Jérôme Guilet, Raphaël Raynaud +1

Magnetars are highly magnetized neutron stars whose magnetic dipole ranges from to G. The MRI is considered to be a promising mechanism to amplify the magnetic…