R
Renee M. Ludlam
Researcher at California Institute of Technology
Publications - 94
Citations - 4715
Renee M. Ludlam is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Neutron star & Neutron Star Interior Composition Explorer. The author has an hindex of 23, co-authored 87 publications receiving 2703 citations. Previous affiliations of Renee M. Ludlam include Wayne State University & University of Michigan.
Papers
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Journal ArticleDOI
PSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter
M. C. Miller,Frederick K. Lamb,Alexander J. Dittmann,Slavko Bogdanov,Zaven Arzoumanian,Keith C. Gendreau,Sebastien Guillot,Alice K. Harding,Wynn C. G. Ho,Wynn C. G. Ho,James M. Lattimer,Renee M. Ludlam,Simin Mahmoodifar,Simin Mahmoodifar,Sharon M. Morsink,Paul S. Ray,Tod E. Strohmayer,K. S. Wood,Teruaki Enoto,R. S. Foster,Takashi Okajima,Gregory Y. Prigozhin,Yang Soong +22 more
TL;DR: In this paper, the mass and radius of the isolated 205.53 Hz millisecond pulsar PSR J0030+0451 were estimated using a Bayesian inference approach to analyze its energy-dependent thermal X-ray waveform, which was observed using the Neutron Star Interior Composition Explorer (NICER).
Journal ArticleDOI
A NICER View of PSR J0030+0451: Millisecond Pulsar Parameter Estimation
Thomas E. Riley,Anna L. Watts,Slavko Bogdanov,Paul S. Ray,Renee M. Ludlam,Sebastien Guillot,Sebastien Guillot,Zaven Arzoumanian,Charles Baker,Anna V. Bilous,Deepto Chakrabarty,Keith C. Gendreau,Alice K. Harding,Wynn C. G. Ho,Wynn C. G. Ho,James M. Lattimer,Sharon M. Morsink,Tod E. Strohmayer +17 more
TL;DR: In this paper, the mass and equatorial radius of the millisecond pulsar PSR J0030+0451 were estimated based on a relativistic ray-tracing of thermal emission from hot regions of the pulsar surface.
Journal ArticleDOI
PSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter
M. C. Miller,Frederick K. Lamb,Alexander J. Dittmann,Slavko Bogdanov,Zaven Arzoumanian,Keith C. Gendreau,Sebastien Guillot,Alice K. Harding,Wynn C. G. Ho,Wynn C. G. Ho,James M. Lattimer,Renee M. Ludlam,Simin Mahmoodifar,Simin Mahmoodifar,Sharon M. Morsink,Paul S. Ray,Tod E. Strohmayer,K. S. Wood,Teruaki Enoto,R. S. Foster,Takashi Okajima,Gregory Y. Prigozhin,Yang Soong +22 more
TL;DR: In this article, the mass and radius of the isolated 205.53 Hz millisecond pulsar PSR J0030+0451 were estimated using a Bayesian inference approach to analyze its energy-dependent thermal X-ray waveform.
Journal ArticleDOI
A NICER View of PSR J0030+0451: Millisecond Pulsar Parameter Estimation.
Thomas E. Riley,Anna L. Watts,Slavko Bogdanov,Paul S. Ray,Renee M. Ludlam,Sebastien Guillot,Sebastien Guillot,Zaven Arzoumanian,Charles Baker,Anna V. Bilous,Deepto Chakrabarty,Keith C. Gendreau,Alice K. Harding,Wynn C. G. Ho,Wynn C. G. Ho,James M. Lattimer,Sharon M. Morsink,Tod E. Strohmayer +17 more
TL;DR: In this article, the mass and equatorial radius of the millisecond pulsar PSR J0030$+$0451 were estimated from the ICER X-ray spectral-timing event data.
Journal ArticleDOI
A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy
Thomas E. Riley,Anna L. Watts,Paul S. Ray,Slavko Bogdanov,Sebastien Guillot,Sebastien Guillot,Sharon M. Morsink,Anna V. Bilous,Zaven Arzoumanian,Devarshi Choudhury,Julia Deneva,Keith C. Gendreau,Alice K. Harding,Wynn C. G. Ho,James M. Lattimer,Michael Loewenstein,Michael Loewenstein,Renee M. Ludlam,Craig B. Markwardt,Takashi Okajima,Chanda Prescod-Weinstein,Ronald A. Remillard,Michael T. Wolff,Emmanuel Fonseca,H. Thankful Cromartie,Matthew Kerr,Timothy T. Pennucci,Timothy T. Pennucci,Aditya Parthasarathy,Scott M. Ransom,Ingrid H. Stairs,Lucas Guillemot,Lucas Guillemot,Ismaël Cognard,Ismaël Cognard +34 more
TL;DR: In this article, the authors estimate the radius, mass, and hot surface regions of the massive millisecond pulsar PSR J0740$+$6620, conditional on pulse profile modeling of Neutron Star Interior Composition Explorer X-ray Timing Instrument (NICER XTI) event data.