Discovery of kilohertz quasi-periodic oscillations and shifted frequency correlations in the accreting millisecond pulsar XTE J1807-294

by Linares, Manuel, van der Klis, Michiel, Altamirano, Diego, Markwardt, Craig B.
Published 2005

Ground calibration of the Silicon Drift Detectors for NICER

by Gendreau, Keith C., Arzoumanian, Zaven, Markwardt, Craig B., Baumgartner, Wayne H., Prigozhin, Gregory, Remillard, Ronald A, Malonis, Andrew C., La Marr, Beverly J.
Published 2018

A Decade Of Timing An Accretion-Powered Millisecond Pulsar: The Continuing Spin Down And Orbital Evolution Of Sax J1808.4-3658

by Chakrabarty, Deepto, Patruno, Alessandro, Markwardt, Craig B., van der Klis, Michiel, Wijnands, Rudy, Morgan, Edward H, Hartman, Jacob M., Ph. D. Massachusetts Institute of Technology
Published 2013

On the 2018 Outburst of the Accreting Millisecond X-Ray Pulsar Swift J1756.9-2508 As Seen with NICER

by Bult, Peter, Altamirano, Diego, Arzoumanian, Zaven, Gendreau, Keith C., Guillot, Sebastien, Jaisawal, Gaurava K., Lentine, Steven, Markwardt, Craig B., Ngo, Son N., Pope, John S., Ray, Paul. S., Saylor, Maxine R., Strohmayer, Tod E., Chakrabarty, Deepto, Ho, Wynn
Published 2019

DISCOVERY OF A SECOND TRANSIENT LOW-MASS X-RAY BINARY IN THE GLOBULAR CLUSTER NGC 6440

by Heinke, C. O., Altamirano, D., Cohn, H. N., Lugger, P. M., Budac, S. A., Servillat, M., Linares, Manuel Alegret, Strohmayer, T. E., Markwardt, Craig B., Wijnands, R., Swank, J. H., Knigge, C., Bailyn, Charles D., Grindlay, Jonathan E.
Published 2015

NICER Detects a Soft X-Ray Kilohertz Quasi-periodic Oscillation in 4U 0614+09

by Bult, Peter, Altamirano, Diego, Arzoumanian, Zaven, Cackett, Edward M., Chakrabarty, Deepto, Doty, John, Enoto, Teruaki, Gendreau, Keith C., Guillot, Sebastien, Homan, Jeroen, Jaisawal, Gaurava K., Lamb, Frederick K., Ludlam, Renee M., Mahmoodifar, Simin, Markwardt, Craig, Okajima, Takashi, Price, Sam, Strohmayer, Tod E., Winternitz, Luke
Published 2019

A NICER look at the Aql X-1 hard state

by Bult, Peter, Arzoumanian, Zaven, Cackett, Edward M., Guillot, Sebastien, Jaisawal, Gaurava K., Keek, Laurens, Kenyon, Steve, Lamb, Frederick K., Ludlam, Renee, Mahmoodifar, Simin, Markwardt, Craig, Soong, Yang, Strohmayer, Tod E., Uttley, Phil, Chakrabarty, Deepto, Gendreau, Keith C., Homan, Jeroen, Miller, Jon M, Prigozhin, Gregory
Published 2019

NuSTAR RESOLVES THE FIRST DUAL AGN ABOVE 10 keV IN SWIFT J2028.5+2543

by Koss, Michael J., Glidden, Ana, Baloković, Mislav, Stern, Daniel, Lamperti, Isabella, Assef, Roberto, Bauer, Franz, Ballantyne, David, Boggs, Steven E., Craig, William W., Farrah, Duncan, Fürst, Felix, Gandhi, Poshak, Gehrels, Neil, Hailey, Charles J., Harrison, Fiona A., Markwardt, Craig, Masini, Alberto, Ricci, Claudio, Treister, Ezequiel, Walton, Dominic J., Zhang, William W.
Published 2017

NICER and Fermi GBM Observations of the First Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124

by Wilson-Hodge, Colleen A., Malacaria, Christian, Jenke, Peter A., Jaisawal, Gaurava K., Kerr, Matthew, Wolff, Michael T., Arzoumanian, Zaven, Doty, John P., Gendreau, Keith C., Guillot, Sebastien, Ho, Wynn C. G., LaMarr, Beverly, Markwardt, Craig B., Özel, Feryal, Ray, Paul S., Ramos-Lerate, Mercedes, Strohmayer, Tod E., Vezie, Michael L., Wood, Kent S., Chakrabarty, Deepto, Prigozhin, Gregory, Remillard, Ronald A
Published 2019

NuSTAR DISCOVERY OF A 3.76 s TRANSIENT MAGNETAR NEAR SAGITTARIUS A*

by Mori, Kaya, Gotthelf, Eric V., Zhang, Shuo, An, Hongjun, Barriere, Nicolas M., Beloborodov, Andrei M., Boggs, Steven E., Christensen, Finn E., Craig, William W., Dufour, Francois, Grefenstette, Brian W., Hailey, Charles J., Harrison, Fiona A., Hong, Jaesub, Kaspi, Victoria, Kennea, Jamie A., Madsen, Kristin K., Markwardt, Craig B., Nynka, Melania, Stern, Daniel, Tomsick, John A., Zhang, William W., Baganoff, Frederick K
Published 2015