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Authors whose works are in public domain in at least one jurisdiction

List of works by Craig Markwardt

1-50 of 2641 results

TheSwiftGamma‐Ray Burst Mission

scientific article published in the Astrophysical Journal

The Burst Alert Telescope (BAT) on the SWIFT Midex Mission

The nuclear spectroscopic telescope array (NuSTAR) high-energy X-ray mission

scientific article published in the Astrophysical Journal

The 70 Month Swift-BAT All-sky Hard X-Ray Survey

scholarly article

GRB 090423 at a redshift of z approximately 8.1.

scientific article

A giant γ-ray flare from the magnetar SGR 1806–20

scientific article published in Nature

The black hole binary V4641 Sagitarii: activity in quiescence and improved mass determinations

scientific article published in January 2014

Nuclear-powered millisecond pulsars and the maximum spin frequency of neutron stars.

scientific article

SwiftPanchromatic Observations of the Bright Gamma‐Ray Burst GRB 050525a

scientific article published in the Astrophysical Journal

The Swift/BAT hard X-ray transient monitor

The third Swift burst alert telescope gamma-ray burst catalog

scientific article published in January 2016

A powerful bursting radio source towards the Galactic Centre

scientific article

The 22 month Swift-BAT all-sky hard X-ray survey

article

An X-ray jet from the Vela pulsar

scientific article published in Nature

NuSTARDISCOVERY OF A 3.76 s TRANSIENT MAGNETAR NEAR SAGITTARIUS A*

article

Calibration of the NuSTAR high-energy focusing X-ray telescope

article

Variable-frequency quasi-periodic oscillations from the galactic microquasar GRS 1915+105

scientific article published in January 1999

Discovery of a second transient low-mass X-ray binary in the globular cluster NGC 6440

scientific article published in the Astrophysical Journal

A new population of Compton-thick AGNs identified using the spectral curvature above 10 kev

scientific article published in the Astrophysical Journal

SwiftObservations of High‐Redshift Radio‐loud Quasars

scientific article published in the Astrophysical Journal

Erratum: “TheSwiftGamma‐Ray Burst Mission” (ApJ, 611, 1005 [2004])

scientific article published in the Astrophysical Journal

The 105-Month Swift-BAT All-sky Hard X-Ray Survey

scientific article

THENuSTARVIEW OF NEARBY COMPTON-THICK ACTIVE GALACTIC NUCLEI: THE CASES OF NGC 424, NGC 1320, AND IC 2560

scientific article published in the Astrophysical Journal

Support for Temporally Varying Behavior of the Pioneer Anomaly from the Extended Pioneer 10 and 11 Doppler Data Sets

scientific article

NuSTARSPECTROSCOPY OF MULTI-COMPONENT X-RAY REFLECTION FROM NGC 1068

scientific article published in the Astrophysical Journal

Discovery of a 205.89 hz accreting millisecond X-ray pulsar in the globular cluster NGC 6440

scientific article

Broadband X-ray imaging and spectroscopy of the Crab nebula and pulsar with NuSTAR

scientific article published in the Astrophysical Journal

Discovery of a second millisecond accreting pulsar: XTE J1751-305

scientific article published in January 2002

Timing and flux evolution of the Galactic Center magnetar Sgr J1745-2900

scientific article published in the Astrophysical Journal

IC 751: a new changing look AGN discovered by NuSTAR

scientific article published in the Astrophysical Journal

Swiftfollow-up of the Gravitational Wave source GW150914

scientific article

A Chandra observation of the long-duration X-ray transient KS 1731-260 in quiescence: too cold a neutron star

scientific article published in January 2001

Swift/XRT observations of INTEGRAL detections in the Coma Field

scholarly article

Mid-infrared properties of the Swift burst alert telescope active galactic nuclei sample of the local universe. I. Emission-line diagnostics

scientific article published in the Astrophysical Journal

Heated polar caps in PSR 0656+14 and PSR 1055-52

scientific article published in January 1996

BAT AGN Spectroscopic Survey. V. X-Ray Properties of the Swift/BAT 70-month AGN Catalog

article by Claudio Ricci et al published 5 December 2017 in The Astrophysical Journal Supplement Series

New indicators for AGN power: the correlation between [O IV] 25.89 {mu}m and hard X-ray luminosity for nearby Seyfert galaxies

scientific article published in January 2008

Swift captures the spectrally evolving prompt emission of GRB 070616

scientific article

The ASCA spectrum of the Vela pulsar jet

scientific article published in January 1997

Discovery of the neutron star nature of SLX 1737-282

scientific article

Studying faint ultra-hard X-ray emission from AGN in GOALS LIRGs with Swift/BAT

scientific article

SimultaneousSwiftand REM Monitoring of the Blazar PKS 0537−441 in 2005

scientific article published in the Astrophysical Journal

Large Torque Variations in Two Soft Gamma Repeaters

scientific article published in the Astrophysical Journal

A transition to the soft state in GRS 1758-258

scientific article published in January 2001

The second Swift Burst Alert Telescope gamma-ray burst catalog

article by Sakamoto T. et al published 2011 in The Astrophysical Journal Supplement Series

SwiftBAT Survey of AGNs

scientific article published in the Astrophysical Journal

Chandra localization of the neutron star X-ray transients XTE J1739-285 and XTE J1701-462

scientific article published in January 2006

GRB 070610: a curious galactic transient

scientific article published in the Astrophysical Journal

Discovery of the Accretion-powered Millisecond Pulsar SWIFT J1756.9-2508 with a Low-Mass Companion

scientific article (publication date: 26 September 2007)

Discovery of a transient magnetar: XTE J1810-197

scientific article published in January 2004