activity
20062025
most citedGeometrical constraints on the origin of timing signals from black holes

190 citations · 2.6k across the 115 of their papers we have counts for

collaborators

114 papers

astro-ph.IM2025

Observatory Science with eXTP

Ping Zhou, Jirong Mao, Liang Zhang +97

Scheduled for launch in 2030, the enhanced X-ray Timing and Polarization (eXTP) telescope is a Chinese space-based mission aimed at studying extreme conditions and phenomena in ast…

astro-ph.HE2025★ 18 cited

A Comprehensive Study of Thermonuclear X-ray Bursts from 4U 1820-30 with NICER: Accretion Disk Interactions and a Candidate Burst Oscillation

Gaurava K. Jaisawal, Z. Funda Bostancı, Tuğba Boztepe +14

We present the results obtained from timing and spectral studies of 15 thermonuclear X-ray bursts from 4U 1820-30 observed with the Neutron Star Interior Composition Explorer (NICE…

astro-ph.HE2024★ 9 cited

Connecting the X-ray/UV variability of Fairall 9 with NICER: A Possible Warm Corona

Ethan R. Partington, Edward M. Cackett, Rick Edelson +7

The Seyfert 1 AGN Fairall 9 was targeted by NICER, Swift, and ground-based observatories for a 1000-day long reverberation mapping campaign. The following analysis of NICER s…

astro-ph.IM2024★ 5 cited

The HERMES (High Energy Rapid Modular Ensemble of Satellites) Pathfinder mission

Y. Evangelista, F. Fiore, R. Campana +68

HERMES (High Energy Rapid Modular Ensemble of Satellites) Pathfinder is a space-borne mission based on a constellation of six nano-satellites flying in a low-Earth orbit (LEO). The…

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

NICER Discovery that SRGA J144459.2-604207 is an Accreting Millisecond X-ray Pulsar

Mason Ng, Paul S. Ray, Andrea Sanna +17

We present the discovery, with the Neutron Star Interior Composition Explorer (NICER), that SRGA J144459.2-604207 is a 447.9 Hz accreting millisecond X-ray pulsar (AMXP), which und…