activity
20222026
most citedA persistent ultraviolet outflow from an accreting neutron star binary transient

48 citations · 63 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2026★ 1 cited

Optical outburst evolution of the transient black hole X-ray binary Swift J1727.8-1613: Disc response to jet ejections and late-outburst emergence of powerful disc winds

N. Castro Segura, K. Solomons, J. M. Corral-Santana +22

Swift J1727.81613 is a newly discovered transient low-mass X-ray binary harbouring a stellar-mass () black hole. We present state-resolved VLT/X-Shooter optical…

astro-ph.HE2025★ 1 cited

Ultraviolet spectroscopy of the black hole X-ray binary MAXI J1820+070 across a state transition

Maria Georganti, Christian Knigge, Noel Castro Segura +8

We present ultraviolet (UV) spectroscopic observations covering three distinct accretion states of the low-mass X-ray binary (LMXB) MAXI J1820+070: the luminous hard state, a hard-…

astro-ph.HE2024★ 13 cited

A multi-wavelength study of the hard and soft states of MAXI J1820+070 during its 2018 outburst

Srimanta Banerjee, Gulab C. Dewangan, Christian Knigge +8

We present a comprehensive multi-wavelength spectral analysis of the black hole X-ray binary MAXI J1820+070 during its 2018 outburst, utilizing AstroSat far UV, soft and hard X-ray…

astro-ph.HE2023

Shedding far-ultraviolet light on the donor star and evolutionary state of the neutron-star LMXB Swift J1858.6-0814

N. Castro Segura, C. Knigge, J. H. Matthews +13

The evolution of accreting X-ray binary systems is closely coupled to the properties of their donor stars. As a result, we can constrain the evolutionary track a system is by estab…

astro-ph.HE2022★ 48 cited

A persistent ultraviolet outflow from an accreting neutron star binary transient

N. Castro Segura, C. Knigge, K. S. Long +31

All disc-accreting astrophysical objects produce powerful outflows. In binaries containing neutron stars (NS) or black holes, accretion often takes place during violent outbursts.…