Knowledge (XXG)

Reva Williams

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In April 2004, Williams published a letter titled "A Word from a Black Female Relativistic Astrophysicist: Setting the Record Straight on Black Holes" addressing her experience with breakthrough black hole physics and not receiving appropriate citations and others taking credit for her work.
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grant to "investigate the jet structure and energy generation of quasars and other active galactic nuclei (AGNs), microquasars, and gamma-ray bursters, all of which are believed to be powered by rotating (Kerr) black holes."
933:"NSF Award Search: Award#0909098 - Theoretical and Numerical Investigation of a Unified Astrophysical Rotating Black Hole Model for Active Galactic Nuclei, Microquasars, and Gamma-Ray Bursters" 865: 691: 308:. At that time, she was considered as the only Black American female astrophysicist in the , and as of 2004 was one of the few women in the world researching black holes. 1095: 262:
Williams was the first person to successfully work out the Penrose process, which explains how energy can be extracted from a black hole. Above, a spectacular view of
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Williams, R. K. (1995). "Extracting X rays, Ύ rays, and relativistic ee pairs from supermassive Kerr black holes using the Penrose mechanism".
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to extract energy from black holes. Also, she is the first Black American woman to earn a PhD in theoretical astrophysics. Her work focuses on
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Williams, R. K. (2004). "Collimated escaping vortical polar ee jets intrinsically produced by rotating black holes and Penrose processes".
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Williams, Reva (2004). "A Word from a Black Female Relativistic Astrophysicist: Setting the Record Straight on Black Holes".
213: 60: 54: 216:, and when she completed her degree in 1991 she became the first Black American woman to receive a doctorate in theoretical 358:"Extracting x rays, gamma rays, and relativistic ee pairs from supermassive Kerr black holes using the Penrose mechanism" 132:
Extracting X-rays, gamma rays, and electron-positron pairs from supermassive Kerr black holes using the Penrose mechanism
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Williams gave a plenary speech at the astrobiology conference, AbSciCon, in the spring of 2022, organized by
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are emitted as escaping tornado-like coils of high energy photons and relativistic electrons, and as
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Dr. Reva Kay Williams, "From Supermassive Stars to Quasars: Production of Stardust...," AbSciCon2022
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With the publication of her Ph.D. thesis in 1991, Williams became the first person to work out the
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from 1993-1996. In January 1997, she worked as a visiting assistant professor of physics at
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drag spacetime into rotation near their cores, they may also produce uneven jets.
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66th Annual Meeting of the Southeastern Section of the American Physical Society
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Ford postdoctoral minority fellowship and was a postdoctoral associate at the
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First Black American woman to receive a Ph.D. in theoretical astrophysics
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In 2000, Williams received a grant to work with Robert M. Hjellming in
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African Americans in Science: An Encyclopedia of People and Progress
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Since 2009, Williams has been a research assistant professor at the
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of research from her Ph.D. thesis. Her calculations explained that
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North Carolina Agricultural and Technical State University
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of black holes. In 1995, Williams published a paper in
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and moved to Chicago at the age of 6. She received an
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Archived from 1081:Northwestern University alumni 1066:People from Memphis, Tennessee 1031:American women astrophysicists 957:"Physics & Astronomy News" 872:. 17 June 2000. Archived from 214:Indiana University Bloomington 61:Indiana University Bloomington 55:Indiana University Bloomington 1: 1041:University of Florida faculty 1046:University of Toledo faculty 870:Greensboro News & Record 356:Williams, RK (15 May 1995). 436:Williams, R.K. (May 2000). 313:National Science Foundation 311:In 2009, she was awarded a 64:Ph.D. in astrophysics, 1991 1117: 696:University of Florida News 621:Carey, Charles W. (2008). 340:American Geophysical Union 163:theoretical astrophysicist 46:A.A. in liberal arts, 1977 1071:Scientists from Tennessee 723:The Astrophysical Journal 474:The Astrophysical Journal 279:National Research Council 152: 89: 1091:American women academics 1076:Malcolm X College alumni 1061:American astrophysicists 904:City Colleges of Chicago 670:10.1103/PhysRevD.51.5387 382:10.1103/physrevd.51.5387 184:Early life and education 58:MA in astrophysics, 1990 1086:Bennett College faculty 799:"Speakers & Topics" 539:10.1196/annals.1350.018 333:extragalactic astronomy 277:Williams was awarded a 206:Northwestern University 49:Northwestern University 16:American astrophysicist 274: 350:Selected publications 283:University of Florida 261: 196:in liberal arts from 188:Williams was born in 115:University of Florida 321:University of Toledo 175:general relativistic 171:Theory of Relativity 111:University of Toledo 913:on 21 February 2021 876:on 23 February 2021 846:on 24 February 2021 840:revakaywilliams.com 809:on 21 February 2021 745:2004ApJ...611..952W 702:on 21 February 2021 662:1995PhRvD..51.5387W 592:"Reva Kay Williams" 531:2005NYASA1045..232W 496:2004ApJ...611..952W 454:2000AAS...196.5021W 422:1999APS..SES..JD03W 374:1995PhRvD..51.5387W 302:Socorro, New Mexico 254:Postdoctoral career 325:general relativity 275: 266:outflows from the 204:in astronomy from 190:Memphis, Tennessee 148:Richard H. Durisen 656:(10): 5387–5427. 650:Physical Review D 368:(10): 5387–5427. 362:Physical Review D 235:Physical Review D 198:Malcolm X College 169:using Einstein's 159:Reva Kay Williams 156: 155: 91:Scientific career 43:Malcolm X College 23:Reva Kay Williams 1108: 1016: 1015: 1014: 1013: 1001: 995: 994: 992: 991: 977: 971: 970: 968: 967: 953: 947: 946: 944: 943: 929: 923: 922: 920: 918: 912: 906:. Archived from 901: 892: 886: 885: 883: 881: 862: 856: 855: 853: 851: 842:. Archived from 832: 819: 818: 816: 814: 805:. Archived from 795: 786: 785: 783: 771: 765: 764: 738: 736:astro-ph/0404135 718: 712: 711: 709: 707: 688: 682: 681: 645: 639: 638: 618: 612: 611: 609: 607: 598:. 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Index

American
Malcolm X College
Northwestern University
Indiana University Bloomington
Indiana University Bloomington
Penrose process
Frame-dragging
Gravitomagnetism
Astrophysics
University of Toledo
University of Florida
Bennett College
Thesis
Extracting X-rays, gamma rays, and electron-positron pairs from supermassive Kerr black holes using the Penrose mechanism
Doctoral advisor
theoretical astrophysicist
Penrose process
Theory of Relativity
general relativistic
astrophysics
Memphis, Tennessee
A.A.
Malcolm X College
B.A.
Northwestern University
M.A.
Indiana University Bloomington
astrophysics
Penrose process
Physical Review D

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