Welcome to the new version of CaltechAUTHORS. Login is currently restricted to library staff. If you notice any issues, please email coda@library.caltech.edu
Published February 2, 2018 | Submitted + Published + Supplemental Material
Journal Article Open

Testing General Relativity with the Reflection Spectrum of the Supermassive Black Hole in 1H0707-495

Abstract

Recently, we have extended the x-ray reflection model RELXILL to test the spacetime metric in the strong gravitational field of astrophysical black holes. In the present Letter, we employ this extended model to analyze XMM-Newton, NuSTAR, and Swift data of the supermassive black hole in 1H0707-495 and test deviations from a Kerr metric parametrized by the Johannsen deformation parameter α_(13). Our results are consistent with the hypothesis that the spacetime metric around the black hole in 1H0707-495 is described by the Kerr solution.

Additional Information

© 2018 American Physical Society. Received 30 August 2017; revised manuscript received 12 January 2018; published 1 February 2018. Z. C. thanks the Cahill Center for Astronomy and Astrophysics at Caltech for hospitality during his visit where part of this work was done. The work of Z. C., S. N., and C. B. was supported by the National Natural Science Foundation of China (Grant No. U1531117) and Fudan University (Grant No. IDH1512060). C. B. and J. A. G. acknowledge support from the Alexander von Humboldt Foundation.

Attached Files

Published - PhysRevLett.120.051101.pdf

Submitted - 1709.00219.pdf

Supplemental Material - suppl_v4.pdf

Files

PhysRevLett.120.051101.pdf
Files (1.2 MB)
Name Size Download all
md5:f9786a8cd37770e8e394da87ce25a26d
202.8 kB Preview Download
md5:ecbf1d857bf7fb3c3434aed61a89ad3c
527.3 kB Preview Download
md5:8f81f6b204ad2b1098fafc7e30019743
455.1 kB Preview Download

Additional details

Created:
August 19, 2023
Modified:
October 18, 2023