[HTML][HTML] The high energy X-ray probe (HEX-P): studying extreme accretion with ultraluminous X-ray sources

M Bachetti, MJ Middleton, C Pinto, A Gúrpide… - Frontiers in Astronomy …, 2023 - frontiersin.org
Introduction: Ultraluminous X-ray sources (ULXs) represent an extreme class of accreting
compact objects: from the identification of some of the accretors as neutron stars to the …

A Broadband X-Ray Investigation of Fast-spinning Intermediate Polar CTCV J2056–3014

C Salcedo, K Mori, G Bridges, CJ Hailey… - The Astrophysical …, 2024 - iopscience.iop.org
We report on XMM-Newton, NuSTAR, and NICER X-ray observations of CTCV J2056–3014,
a cataclysmic variable (CV) with one of the fastest-spinning white dwarfs (WDs) at P= 29.6 s …

The high energy X-ray probe (HEX-P): science overview

JA García, D Stern, K Madsen, M Smith… - Frontiers in Astronomy …, 2024 - frontiersin.org
To answer NASA's call for a sensitive X-ray observatory in the 2030s, we present the High
Energy X-ray Probe (HEX-P) mission concept. HEX-P is designed to provide the required …