activity
19962024
most citedAn unexpectedly rapid decline in the X-ray afterglow emission of long gamma-ray bursts

258 citations · 4.2k across the 88 of their papers we have counts for

collaborators

89 papers

astro-ph.HE2024★ 14 cited

Discovery of Polarized X-Ray Emission from the Accreting Millisecond Pulsar SRGA J144459.2-604207

Alessandro Papitto, Alessandro Di Marco, Juri Poutanen +22

We report on the discovery of polarized X-ray emission from an accreting millisecond pulsar. During a 10-day-long coverage of the February 2024 outburst of SRGA J144459.2-604207, t…

astro-ph.HE2024

Gravitational self-lensing of Fast Radio Bursts in neutron star magnetospheres: I. The model

Simone Dall'Osso, Riccardo La Placa, Luigi Stella +2

Fast Radio Bursts (FRBs) are cosmological sub-second bursts of coherent radio emission, whose source is still unknown. To date, the galactic magnetar SGR 1935+2154 is the only astr…

astro-ph.HE2020★ 67 cited

A very young radio-loud magnetar

P. Esposito, N. Rea, A. Borghese +20

The magnetar Swift ,J1818.0-1607 was discovered in March 2020 when Swift detected a 9 ms hard X-ray burst and a long-lived outburst. Prompt X-ray observations revealed a spin perio…

astro-ph.HE2020★ 13 cited

The X-ray outburst of the Galactic Center magnetar over six years of Chandra observations

N. Rea, F. Coti Zelati, D. Vigano' +16

The magnetar SGR J1745-2900 discovered at parsecs distance from the Milky Way central black hole, Sagittarius A*, represents the closest pulsar to a supermassive black hole ever de…

astro-ph.HE2019★ 154 cited

Discovery of a 2.8 s pulsar in a 2 d orbit High-Mass X-ray Binary powering the Ultraluminous X-ray source ULX-7 in M51

G. A. Rodríguez Castillo, G. L. Israel, A. Belfiore +26

We discovered 2.8 s pulsations in the X-ray emission of the ultraluminous X-ray source (ULX) M51 ULX-7 within the UNSEeN project, which was designed to hunt for new pulsating ULXs…

astro-ph.HE2019★ 67 cited

Pulsating in unison at optical and X-ray energies: simultaneous high-time resolution observations of the transitional millisecond pulsar PSR J1023+0038

A. Papitto, F. Ambrosino, L. Stella +22

PSR J1023+0038 is the first millisecond pulsar discovered to pulsate in the visible band; such a detection took place when the pulsar was surrounded by an accretion disk and also s…