activity
20102026
most citedThe Nuclear Spectroscopic Telescope Array (NuSTAR)

9 citations · 46 across the 18 of their papers we have counts for

collaborators

19 papers

astro-ph.HE2026

Fast X-ray transients in NuSTAR data

Murray Brightman, Joahan Castañeda Jaimes, Daniel Stern +1

Fast X-ray transients (FXTs) are flashes of X-rays that last for a few hundreds of seconds to a few hours. An enigmatic population of these transients that did not have a clear ori…

astro-ph.HE2025★ 3 cited

The Advanced X-ray Imaging Satellite (AXIS) Community Science Book

Michael Koss, Nafisa Aftab, Steven W. Allen +395

The AXIS Community Science Book represents the collective effort of 592 scientists worldwide to define the transformative science enabled by the Advanced X-ray Imaging Satellite (A…

astro-ph.IM2023★ 8 cited

The High Energy X-ray Probe (HEX-P): Instrument and Mission Profile

Kristin K. Madsen, Javier A. García, Daniel Stern +14

The High Energy X-ray Probe is a proposed NASA probe-class mission that combines the power of high angular resolution with a broad X-ray bandpass to provide the necessary leap in c…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): Bringing the Cosmic X-ray Background into Focus

Francesca Civano, Xiurui Zhao, Peter Boorman +29

Since the discovery of the cosmic X-ray background (CXB), astronomers have strived to understand the accreting supermassive black holes (SMBHs) contributing to its peak in the 10-4…

astro-ph.HE2023★ 6 cited

The High Energy X-ray Probe (HEX-P): Studying Extreme Accretion with Ultraluminous X-ray Sources

Matteo Bachetti, Matthew J. Middleton, Ciro Pinto +25

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 detection of po…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): The Future of Hard X-ray Dual AGN Science

Ryan W. Pfeifle, Peter G. Boorman, Kimberly A. Weaver +15

A fundamental goal of modern-day astrophysics is to understand the connection between supermassive black hole (SMBH) growth and galaxy evolution. Merging galaxies offer one of the…

astro-ph.HE2023

The High Energy X-ray Probe (HEX-P): Supernova remnants, pulsar wind nebulae, and nuclear astrophysics

Stephen Reynolds, Hongjun An, Moaz Abdelmaguid +29

HEX-P is a probe-class mission concept that will combine high spatial resolution X-ray imaging ( full width at half maximum) and broad spectral coverage (0.2--80 keV) with an…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): The Circum-nuclear Environment of Growing Supermassive Black Holes

P. G. Boorman, N. Torres-Albà, A. Annuar +32

Ever since the discovery of the first Active Galactic Nuclei (AGN), substantial observational and theoretical effort has been invested into understanding how massive black holes ha…

astro-ph.HE2023

The High Energy X-ray Probe (HEX-P): Sensitive broadband X-ray observations of transient phenomena in the 2030s

Murray Brightman, Raffaella Margutti, Ava Polzin +13

HEX-P will launch at a time when the sky is being routinely scanned for transient gravitational wave, electromagnetic and neutrino phenomena that will require the capabilities of a…

astro-ph.HE2023

The High Energy X-ray Probe (HEX-P): resolving the nature of Sgr A* flares, compact object binaries and diffuse X-ray emission in the Galactic Center and beyond

Kaya Mori, Gabriele Ponti, Matteo Bachetti +24

HEX-P is a probe-class mission concept that will combine high spatial resolution X-ray imaging ( FWHM) and broad spectral coverage (0.2-80 keV) with an effective area far sup…

astro-ph.HE2023

The High Energy X-ray Probe (HEX-P): Galactic PeVatrons, star clusters, superbubbles, microquasar jets, and gamma-ray binaries

Kaya Mori, Stephen Reynolds, Hongjun An +32

HEX-P is a probe-class mission concept that will combine high spatial resolution X-ray imaging (<10" FWHM) and broad spectral coverage (0.2-80 keV) with an effective area far super…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): the most powerful jets through the lens of a superb X-ray eye

Lea Marcotulli, Marco Ajello, Markus Böttcher +20

A fraction of the active supermassive black holes at the centers of galaxies in our Universe are capable of launching extreme kiloparsec-long relativistic jets. These jets are know…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe (HEX-P): Probing Accretion onto Stellar Mass Black Holes

Riley Connors, John Tomsick, Paul Draghis +20

Accretion is a universal astrophysical process that plays a key role in cosmic history, from the epoch of reionization to galaxy and stellar formation and evolution. Accreting stel…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): Constraining Supermassive Black Hole Growth with Population Spin Measurements

J. M. Piotrowska, J. A. García, D. J. Walton +24

Constraining the primary growth channel of supermassive black holes (SMBH) remains one the most actively debated questions in the context of cosmological structure formation. Owing…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe (HEX-P): Magnetars and Other Isolated Neutron Stars

J. A. J. Alford, G. A. Younes, Z. Wadiasingh +23

The hard X-ray emission from magnetars and other isolated neutron stars remains under-explored. An instrument with higher sensitivity to hard X-rays is critical to understanding th…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe: Resolved X-ray Populations in Extragalactic Environments

Bret D. Lehmer, Kristen Garofali, Breanna A. Binder +15

We construct simulated galaxy data sets based on the High Energy X-ray Probe (HEX-P) mission concept to demonstrate the significant advances in galaxy science that will be yielded…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe (HEX-P): A New Window into Neutron Star Accretion

R. M. Ludlam, C. Malacaria, E. Sokolova-Lapa +15

Accreting neutron stars (NSs) represent a unique laboratory for probing the physics of accretion in the presence of strong magnetic fields ( G). Additionally, the ma…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe (HEX-P): Probing the physics of the X-ray corona in active galactic nuclei

E. Kammoun, A. M. Lohfink, M. Masterson +28

The hard X-ray emission in active galactic nuclei (AGN) and black hole X-ray binaries is thought to be produced by a hot cloud of electrons referred to as the corona. This emission…

astro-ph.IM2010★ 9 cited

The Nuclear Spectroscopic Telescope Array (NuSTAR)

Fiona A. Harrison, Steven Boggs, Finn Christensen +30

The Nuclear Spectroscopic Telescope Array (NuSTAR) is a NASA Small Explorer mission that will carry the first focusing hard X-ray (5 -- 80 keV) telescope to orbit. NuSTAR will offe…