Nathan Rutherford, Melissa Mendes, Isak Svensson, A. Schwenk, Anna L. Watts, K. Hebeler, J. Keller, Chanda Prescod-Weinstein, Devarshi Choudhury, G. Raaijmakers, Tuomo Salmi, Patrick Timmerman, S. Vinciguerra, Sébastien Guillot, James M. Lattimer,
... profile modeling of X-ray data from the Neutron Star Interior Composition Explorer is now enabling precision inference of neutron star mass and radius. Combined with nuclear physics constraints ...
Tópico(s): High-pressure geophysics and materials
2024 - IOP Publishing | The Astrophysical Journal Letters
Daniel J. Reardon, M. Bailes, R. M. Shannon, Chris Flynn, Jacob Askew, N. D. R. Bhat, Zu-Cheng Chen, M. Curyło, Yi Feng, G. Hobbs, Agastya Kapur, M. Kerr, Xiao-Jin Liu, R. N. Manchester, Rami Mandow, Saurav Mishra, Craig Russell, Mohsen Shamohammadi, Lei Zhang, Andrew Zic,
... and is also a primary target for the Neutron Star Interior Composition Explorer (NICER). The main aim of the NICER mission is to constrain the neutron star equation of state by inferring the compactness ( M ...
Tópico(s): High-pressure geophysics and materials
2024 - IOP Publishing | The Astrophysical Journal Letters

Alexander J. Dittmann, M. Coleman Miller, Frederick K. Lamb, Isiah Holt, Cecilia Chirenti, M. T. Wolff, Slavko Bogdanov, Sébastien Guillot, Wynn C. G. Ho, Sharon M. Morsink, Zaven Arzoumanian, Keith C. Gendreau,
... the radius of PSR J0740+6620 based on Neutron Star Interior Composition Explorer (NICER) observations accumulated through 2020 April 17, and an exploratory analysis utilizing NICER background estimates and a data set accumulated through 2021 December 28 was presented in Salmi et al. Here we report an updated radius measurement, derived by fitting models of X-ray emission from the neutron star surface to NICER data accumulated through 2022 April ...
Tópico(s): Gamma-ray bursts and supernovae
2024 - IOP Publishing | The Astrophysical Journal
Jakub Podgorný, Lorenzo Marra, Fabio Muleri, Nicole Rodriguez Cavero, Ajay Ratheesh, Michal Dovčiak, Romana Mikušincová, M. Brigitte, James F. Steiner, Alexandra Veledina, S. Bianchi, H. Krawczynski, Jiří Svoboda, P. Kaaret, G. Matt, Javier A. García, P-O Petrucci, A. Lutovinov, A. Semena, Alessandro Di Marco, Michela Negro, Martin C. Weisskopf, Adam Ingram, Juri Poutanen, Banafsheh Beheshtipour, Sohee Chun, Kaijing Hu, Tsunefumi Mizuno, Zhang Sixuan, Francesco Tombesi, Silvia Zane, I. Agudo, L. A. Antonelli, Matteo Bachetti, L. Baldini, W. H. Baumgartner, R. Bellazzini, Stephen D. Bongiorno, R. Bonino, A. Brez, N. Bucciantini, Fiamma Capitanio, Simone Castellano, E. Cavazzuti, C Chen, S. Ciprini, E. Costa, Alessandra De Rosa, E. Del Monte, Laura Di Gesu, Niccolò Di Lalla, I. Donnarumma, Victor Doroshenko, Steven R. Ehlert, Teruaki Enoto, Y. Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Shuichi Gunji, Kentaro Hayashida, Jeremy Heyl, W. Iwakiri, Svetlana G. Jorstad, V. Karas, Fabian Kislat, T. Kitaguchi, Jeffery J. Kolodziejczak, Fabio La Monaca, L. Latronico, Ioannis Liodakis, S. Maldera, Alberto Manfreda, Frédéric Marin, Andrea Marinucci, Alan P. Marscher, Herman L. Marshall, F. Massaro, Ikuyuki Mitsuishi, C-Y Ng, Stephen L. O’Dell, N. Omodei, C. Oppedisano, Alessandro Papitto, George G. Pavlov, Abel L. Peirson, M. Perri, M. Pesce-Rollins, M. Pilia, Andrea Possenti, Simonetta Puccetti, Brian D. Ramsey, John Rankin, O. J. Roberts, Roger W. Romani, C. Sgrò, Patrick Slane, P. Soffitta, G. Spandre, Douglas A. Swartz, Toru Tamagawa, F. Tavecchio, Roberto Taverna, Yuzuru Tawara, Allyn F. Tennant, Nicholas E. Thomas, A. Trois, Sergey S. Tsygankov, R. Turolla, Jacco Vink, Kinwah Wu, Fei Xie,
... level). Simultaneously, the source was observed with the Neutron Star Interior Composition Explorer (NICER), Nuclear Spectroscopic Telescope Array (NuSTAR), and Spectrum- ...
Tópico(s): Mechanics and Biomechanics Studies
2023 - Oxford University Press | Monthly Notices of the Royal Astronomical Society
Keith C. Gendreau, Zaven Arzoumanian, Takashi Okajima,
The Neutron star Interior Composition ExploreR (NICER) is a proposed NASA Explorer Mission of Opportunity dedicated to the study of the extraordinary gravitational, electromagnetic, and nuclear-physics environments embodied by neutron stars. NICER will explore the exotic states of matter within neutron stars, where density and pressure are higher than in ...
Tópico(s): Geophysics and Sensor Technology
2012 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Zaven Arzoumanian, Keith C. Gendreau, C. L. Baker, T. Cazeau, P. Hestnes, James W. Kellogg, Steven Kenyon, Robert P. Kozon, K.-C. Liu, Sridhar Manthripragada, C. B. Markwardt, Alissa Mitchell, J. W. Mitchell, Charles Monroe, Takashi Okajima, S. Pollard, Daniel F. Powers, Bruce J. Savadkin, Luke B. Winternitz, P. T. Chen, Michael Wright, Richard F. Foster, G. Prigozhin, Ronald A. Remillard, J. Doty,
... during 2013 and early 2014, development of the Neutron star Interior Composition Explorer (NICER) mission [1] proceeded through Phase B, Mission Definition. An external attached payload on the International Space Station (ISS), NICER is scheduled to launch in 2016 for an 18-month baseline mission. Its prime scientific focus is an in-depth investigation of neutron stars—objects that compress up to two Solar masses ...
Tópico(s): Planetary Science and Exploration
2014 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Keith C. Gendreau, Zaven Arzoumanian, Phillip Adkins, Cheryl L. Albert, John F. Anders, Andrew T. Aylward, C. L. Baker, Erin Balsamo, William Bamford, Suyog S. Benegalrao, Daniel L. Berry, Shiraz Bhalwani, J. K. Black, Carl Blaurock, Ginger M. Bronke, Gary L. Brown, Jason Budinoff, Jeffrey D. Cantwell, T. Cazeau, Philip T. Chen, Thomas G. Clement, Andrew T. Colangelo, Jerry S. Coleman, Jonathan D. Coopersmith, William E. Dehaven, J. Doty, Mark Egan, Teruaki Enoto, Terry W. Fan, Deneen M. Ferro, Richard F. Foster, Nicholas Galassi, Luis D. Gallo, Chris Green, Dave Grosh, Kong Q. Ha, Monther A. Hasouneh, Kristofer B. Heefner, P. Hestnes, Lisa J. Hoge, Tawanda M. Jacobs, John Leif Jørgensen, Michael Kaiser, James W. Kellogg, Steven Kenyon, Richard Koenecke, Robert P. Kozon, Beverly LaMarr, M. Lambertson, Anne M. Larson, Steven Lentine, Jesse Lewis, Michael G. Lilly, Kuochia Alice Liu, Andrew Malonis, Sridhar Manthripragada, C. B. Markwardt, Bryan D. Matonak, Isaac E. Mcginnis, Roger Miller, Alissa Mitchell, Jason W. Mitchell, Jelila S. Mohammed, Charles Monroe, Kristina M. Montt de Garcia, Peter Mule, Louis T. Nagao, Son N. Ngo, Eric D. Norris, Dwight A. Norwood, Joseph Novotka, Takashi Okajima, Lawrence G. Olsen, Chimaobi O. Onyeachu, Henry Y. Orosco, Jacqualine R. Peterson, Kristina N. Pevear, Karen Pham, S. Pollard, J. Pope, Daniel F. Powers, Charles E. Powers, Samuel R. Price, G. Prigozhin, Julian B. Ramirez, Winston J. Reid, Ronald A. Remillard, Eric M. Rogstad, Glenn P. Rosecrans, John Rowe, Jennifer A. Sager, Claude A. Sanders, Bruce J. Savadkin, M. Saylor, Alexander F. Schaeffer, Nancy S. Schweiss, Sean R. Semper, P. J. Serlemitsos, Larry V. Shackelford, Yang Soong, Jonathan Struebel, Michael Vezie, Joel S. Villasenor, Luke B. Winternitz, George I. Wofford, Michael Wright, Mike Y. Yang, Wayne H. Yu,
During 2014 and 2015, NASA's Neutron star Interior Composition Explorer (NICER) mission proceeded success- fully through Phase C, Design and Development. An X-ray (0.2-12 keV) astrophysics payload destined for the International Space Station, NICER is manifested for launch in early 2017 on the Commercial Resupply Services SpaceX-11 flight. Its scientific objectives are to investigate the internal structure, dynamics, and energetics of neutron stars, the densest objects in the universe. During Phase C, flight components including optics, detectors, the optical bench, pointing actuators, electronics, and others ...
Tópico(s): Inertial Sensor and Navigation
2016 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Chun Yuen Tsang, M. B. Tsang, W. G. Lynch, Rohit Kumar, C. J. Horowitz,
... radii of two neutron stars made using the Neutron Star Interior Composition Explorer X-ray observatory on the International Space Station. ...
Tópico(s): Neutrino Physics Research
2024 - Nature Portfolio | Nature Astronomy
Soroush Shakeri, Davood Rafiei Karkevandi,
... light of the latest multimessenger observations of the Neutron Star Interior Composition Explorer (NICER) and LIGO/Virgo detectors. The bosonic DM ...
Tópico(s): Pulsars and Gravitational Waves Research
2024 - American Physical Society | Physical review. D/Physical review. D.
Tuomo Salmi, Devarshi Choudhury, Yves Kini, Thomas E. Riley, S. Vinciguerra, Anna L. Watts, M. T. Wolff, Zaven Arzoumanian, Slavko Bogdanov, Deepto Chakrabarty, Keith C. Gendreau, Sébastien Guillot, Wynn C. G. Ho, Daniela Huppenkothen, R. M. Ludlam, Sharon M. Morsink, Paul S. Ray,
... of the massive pulsar PSR J0740+6620 using Neutron Star Interior Composition Explorer (NICER) data from 2018 September 21 to 2022 ...
Tópico(s): Astrophysical Phenomena and Observations
2024 - IOP Publishing | The Astrophysical Journal
Adam Ingram, Niek Bollemeijer, Alexandra Veledina, Michal Dovčiak, Juri Poutanen, E. Egron, T. D. Russell, С. А. Трушкин, Michela Negro, Ajay Ratheesh, Fiamma Capitanio, Riley Connors, Joey Neilsen, A. Kraus, M. N. Iacolina, A. Pellizzoni, M. Pilia, Francesco Carotenuto, G. Matt, Guglielmo Mastroserio, P. Kaaret, S. Bianchi, Javier A. García, Matteo Bachetti, Kinwah Wu, E. Costa, M. S. Ewing, Vadim Kravtsov, H. Krawczynski, Vladislav Loktev, Andrea Marinucci, Lorenzo Marra, Romana Mikušincová, Edward Nathan, Maxime Parra, Pierre-Olivier Petrucci, S. Righini, P. Soffitta, James F. Steiner, Jiří Svoboda, Francesco Tombesi, Stefano Tugliani, F. Ursini, Yi-Jung Yang, Silvia Zane, Wenda Zhang, I. Agudo, L. A. Antonelli, L. Baldini, W. H. Baumgartner, R. Bellazzini, Stephen D. Bongiorno, R. Bonino, A. Brez, N. Bucciantini, Simone Castellano, E. Cavazzuti, Chien‐Ting Chen, S. Ciprini, Alessandra De Rosa, E. Del Monte, Laura Di Gesu, Niccolò Di Lalla, Alessandro Di Marco, I. Donnarumma, Victor Doroshenko, Steven R. Ehlert, Teruaki Enoto, Y. Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Shuichi Gunji, Kiyoshi Hayashida, Jeremy Heyl, W. Iwakiri, Svetlana G. Jorstad, V. Karas, Fabian Kislat, Takao Kitaguchi, Jeffery J. Kolodziejczak, Fabio La Monaca, L. Latronico, Ioannis Liodakis, S. Maldera, Alberto Manfreda, Frédéric Marin, Alan P. Marscher, Herman L. Marshall, F. Massaro, Ikuyuki Mitsuishi, Tsunefumi Mizuno, Fabio Muleri, C.‐Y. Ng, Stephen L. O’Dell, N. Omodei, C. Oppedisano, Alessandro Papitto, George G. Pavlov, Abel L. Peirson, M. Perri, M. Pesce-Rollins, Andrea Possenti, Simonetta Puccetti, Brian D. Ramsey, John Rankin, O. J. Roberts, Roger W. Romani, C. Sgrò, Patrick Slane, G. Spandre, Douglas A. Swartz, Toru Tamagawa, F. Tavecchio, Roberto Taverna, Yuzuru Tawara, Allyn F. Tennant, Nicholas E. Thomas, A. Trois, Sergey S. Tsygankov, Roberto Turolla, Jacco Vink, Martin C. Weisskopf, Fei Xie,
... ms) soft lags that we measure with the Neutron star Interior Composition ExploreR are dominated by processes other than pure light- ...
Tópico(s): Mechanics and Biomechanics Studies
2024 - IOP Publishing | The Astrophysical Journal
Devarshi Choudhury, Tuomo Salmi, S. Vinciguerra, Thomas E. Riley, Yves Kini, Anna L. Watts, Bas Dorsman, Slavko Bogdanov, Sébastien Guillot, Paul S. Ray, Daniel J. Reardon, Ronald A. Remillard, A. V. Bilous, Daniela Huppenkothen, James M. Lattimer, Nathan Rutherford, Zaven Arzoumanian, Keith C. Gendreau, Sharon M. Morsink, Wynn C. G. Ho,
... ray emitting region properties—using data from the Neutron Star Interior Composition ExploreR (NICER)—for the brightest rotation-powered millisecond X- ...
Tópico(s): High-pressure geophysics and materials
2024 - IOP Publishing | The Astrophysical Journal Letters
Tuomo Salmi, J. S. Deneva, Paul S. Ray, Anna L. Watts, Devarshi Choudhury, Yves Kini, S. Vinciguerra, H. Thankful Cromartie, M. T. Wolff, Zaven Arzoumanian, Slavko Bogdanov, Keith C. Gendreau, Sébastien Guillot, Wynn C. G. Ho, Sharon M. Morsink, I. Cognard, L. Guillemot, G. Theureau, M. Kerr,
... three millisecond X-ray pulsars observed by the Neutron Star Interior Composition Explorer (NICER). Here, we present a Bayesian parameter inference ...
Tópico(s): Gamma-ray bursts and supernovae
2024 - IOP Publishing | The Astrophysical Journal
Maia A. Williams, J. A. Kennea, S. Dichiara, Kohei Kobayashi, W. Iwakiri, A. P. Beardmore, P. A. Evans, Sebastian Heinz, A. Y. Lien, S. R. Oates, H. Negoro, S. B. Cenko, D. J. K. Buisson, D. H. Hartmann, Gaurava K. Jaisawal, N. P. M. Kuin, S. Lesage, K. L. Page, Tyler Parsotan, Dheeraj R. Pasham, B. Sbarufatti, M. H. Siegel, Satoshi Sugita, George Younes, E. Ambrosi, Zaven Arzoumanian, M. G. Bernardini, S. Campana, M. Capalbi, R. Caputo, A. D’Aì, P. D’Avanzo, V. D’Elia, M. de Pasquale, R. A. J. Eyles-Ferris, E. C. Ferrara, Keith C. Gendreau, J. D. Gropp, N. Kawai, N. J. Klingler, Sibasish Laha, A. Melandri, T. Mihara, M. J. Moss, P. T. O’Brien, J. P. Osborne, D. M. Palmer, M. Perri, Motoko Serino, Э. Сонбас, M. Stamatikos, R. L. C. Starling, G. Tagliaferri, A. Tohuvavohu, Silvia Zane, H. Ziaeepour,
... of All-sky X-ray Image (MAXI), and Neutron Star Interior Composition Explorer Mission (NICER). This energetic GRB was located relatively ...
Tópico(s): Astronomy and Astrophysical Research
2023 - IOP Publishing | The Astrophysical Journal Letters
Ruican Ma, Mariano Méndez, Federico García, Na Sai, Liang Zhang, Yuexin Zhang,
We analyze a Neutron Star Interior Composition Explorer (NICER) observation of the black hole X-ray binary MAXI J1820+070 during a transition from type-C to ...
Tópico(s): Astrophysics and Cosmic Phenomena
2023 - Oxford University Press | Monthly Notices of the Royal Astronomical Society
Peter Bult, D. Altamirano, Zaven Arzoumanian, A. V. Bilous, Deepto Chakrabarty, Keith C. Gendreau, T. Güver, Gaurava K. Jaisawal, E. Kuulkers, Christian Malacaria, Mason Ng, A. Sanna, Tod E. Strohmayer,
... this work we report on observations with the Neutron Star Interior Composition Explorer of the known neutron star X-ray transient XTE J1739-285. We observed ...
Tópico(s): Pulsars and Gravitational Waves Research
2021 - IOP Publishing | The Astrophysical Journal
R. M. Ludlam, J. M. Mïller, Zaven Arzoumanian, Peter Bult, Edward M. Cackett, Deepto Chakrabarty, Thomas Dauser, Teruaki Enoto, A. C. Fabian, Javier A. García, Keith C. Gendreau, Sébastien Guillot, J. Homan, Gaurava K. Jaisawal, L. Keek, B. La Marr, Christian Malacaria, C. B. Markwardt, James F. Steiner, Tod E. Strohmayer,
Abstract We present Neutron Star Interior Composition Explorer ( NICER ) observations of the neutron star (NS) low-mass X-ray binary Serpens X-1 during the early mission phase in 2017. With the high spectral sensitivity ...
Tópico(s): Pulsars and Gravitational Waves Research
2018 - IOP Publishing | The Astrophysical Journal Letters
Y. L. Tuo, M. M. Serim, Marco Antonelli, L. Ducci, Armin Vahdat, M. Y. Ge, A. Santangelo, Fei Xie,
Abstract Using data from the Neutron star Interior Composition ExploreR observatory, we identified a permanent spin frequency decrease of Δ ν = −(1.04 ± 0.07) × 10 −7 Hz around MJD 60132 ...
Tópico(s): Geophysics and Sensor Technology
2024 - IOP Publishing | The Astrophysical Journal Letters
Slavko Bogdanov, Wynn C. G. Ho, Teruaki Enoto, Sébastien Guillot, A. K. Harding, Gaurava K. Jaisawal, Christian Malacaria, Sridhar Manthripragada, Zaven Arzoumanian, Keith C. Gendreau,
... X-rays, based on observations conducted with the Neutron Star Interior Composition Explorer (NICER). We obtain updated and substantially improved pulse ephemerides compared to previous X-ray studies, as well as spectra that can be well-fit by simple blackbodies and/or a power law. Our refined timing measurements enable deeper searches for pulsations at other wavelengths and sensitive targeted searches by LIGO/Virgo for continuous gravitational waves from these neutron stars. Using the sensitivity of LIGO's first ...
Tópico(s): Gamma-ray bursts and supernovae
2019 - IOP Publishing | The Astrophysical Journal
Hao Liang, Yafeng Zhan, Hailiang Yin,
... developed from theoretical research to engineering verification. The neutron-star interior composition explorer/station explorer for X-ray timing and navigation ... K.C., Baker, C.L. et al: ' The neutron star interior composition explorer (NICER): mission definition'. Proc. SPIE 9144, Space Telescopes ...
Tópico(s): Geophysics and Gravity Measurements
2016 - Institution of Engineering and Technology | IET Radar Sonar & Navigation
Michi Bauböck, Dimitrios Psaltis, Feryal Özel,
The Neutron-star Interior Composition ExploreR (NICER) is collecting data to measure the radii of neutron stars by observing the pulsed emission from their surfaces. The primary targets are isolated, rotation-powered pulsars, in which the ...
Tópico(s): Atomic and Subatomic Physics Research
2019 - IOP Publishing | The Astrophysical Journal
... a lower limit. Pulse-profile observations by the Neutron Star Interior Composition Explorer (NICER) X-ray telescope provide an independent, consistent measure of the neutron star radius. Theoretical many-body studies of neutron matter ...
Tópico(s): High-pressure geophysics and materials
2021 - Annual Reviews | Annual Review of Nuclear and Particle Science
Hector O. Silva, Nicolás Yunes,
... releases by x-ray missions, such as NICER (Neutron star Interior Composition Explorer), we present a complete toolkit to model pulse profiles of rotating neutron stars in scalar-tensor gravity. We find that in ...
Tópico(s): Gamma-ray bursts and supernovae
2019 - American Physical Society | Physical review. D/Physical review. D.
Shao-Peng Tang, Jin-Liang Jiang, Ming-Zhe Han, Yi-Zhong Fan, Da-Ming Wei,
... PSR $\mathrm{J}0740+6620$ was measured by Neutron Star Interior Composition Explorer (NICER), and an updated measurement of neutron skin thickness of $^{208}\mathrm{Pb}$ (${R}_{\mathrm{ ...
Tópico(s): Gamma-ray bursts and supernovae
2021 - American Physical Society | Physical review. D/Physical review. D.
Slavko Bogdanov, Frederick K. Lamb, Simin Mahmoodifar, M. Coleman Miller, Sharon M. Morsink, Thomas E. Riley, Tod E. Strohmayer, A. K. Tung, Anna L. Watts, Alexander J. Dittmann, Deepto Chakrabarty, Sébastien Guillot, Zaven Arzoumanian, Keith C. Gendreau,
... rapidly rotating neutron star that is applied to Neutron Star Interior Composition Explorer X-ray data of millisecond pulsars in order to statistically constrain the neutron star mass-radius relation and dense matter equation of ...
Tópico(s): Astrophysical Phenomena and Observations
2019 - IOP Publishing | The Astrophysical Journal Letters
Nicolás Yunes, M. Coleman Miller, Kent Yagi,
... other interferometers, and X-ray observations from the Neutron Star Interior Composition Explorer (NICER), are beginning to pierce through the veil. These observations provide information about neutron star cores, and therefore, about the physics that makes ...
Tópico(s): Atomic and Subatomic Physics Research
2022 - Nature Portfolio | Nature Reviews Physics
L. Keek, Zaven Arzoumanian, Deepto Chakrabarty, J. Chenevez, Keith C. Gendreau, Sébastien Guillot, T. Güver, J. Homan, Gaurava K. Jaisawal, Beverly LaMarr, Frederick K. Lamb, Simin Mahmoodifar, C. B. Markwardt, Takashi Okajima, Tod E. Strohmayer, J. J. M. in ’t Zand,
The Neutron Star Interior Composition Explorer (NICER) on the International Space Station (ISS) observed strong photospheric expansion of the neutron star in 4U 1820-30 during a Type I X-ray burst. A thermonuclear helium flash in the star's ...
Tópico(s): Pulsars and Gravitational Waves Research
2018 - IOP Publishing | The Astrophysical Journal Letters
The Neutron star Interior Composition ExploreR (NICER) is expected to launch in early 2017 and will gather X-ray data on neutron stars and other high-energy sources from a berth on the International Space Station. Its prime scientific goal is to ...
Tópico(s): Gamma-ray bursts and supernovae
2016 - IOP Publishing | The Astrophysical Journal
Tuomo Salmi, В. Ф. Сулейманов, Juri Poutanen,
... luminous, rotation-powered millisecond pulsars observed by the Neutron star Interior Composition ExploreR (NICER). We derive constraints for the neutron star parameters using both the Compton and Thomson models. ...
Tópico(s): Geophysics and Gravity Measurements
2019 - EDP Sciences | Astronomy and Astrophysics
Slavko Bogdanov, Alexander J. Dittmann, Wynn C. G. Ho, Frederick K. Lamb, Simin Mahmoodifar, M. Coleman Miller, Sharon M. Morsink, Thomas E. Riley, Tod E. Strohmayer, Anna L. Watts, Devarshi Choudhury, Sébastien Guillot, A. K. Harding, Paul S. Ray, Zorawar Wadiasingh, M. T. Wolff, C. B. Markwardt, Zaven Arzoumanian, Keith C. Gendreau,
... use, and how we use them, to analyze Neutron Star Interior Composition Explorer (NICER) observations of rotation-powered millisecond pulsars to obtain information about the mass-radius relation of neutron stars and the equation of state of the dense ...
Tópico(s): Geophysics and Gravity Measurements
2021 - IOP Publishing | The Astrophysical Journal Letters