259:
249:
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.
315:
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.
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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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278:
1080:
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873:
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648:
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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173:
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
1045:
289:(North Carolina A&T), and in 1998, she became an associate professor of astrophysics and director of the Center for Women and Science at
721:
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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622:
312:
980:
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339:
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470:"Collimated Escaping Vortical Polar ee Jets Intrinsically Produced by Rotating Black Holes and Penrose Processes"
338:
Williams gave a plenary speech at the astrobiology conference, AbSciCon, in the spring of 2022, organized by
332:
205:
48:
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438:"Production of the High Energy-Momentum Spectra of Quasars 3C 279 and 3C 273 Using the Penrose Mechanism"
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are emitted as escaping tornado-like coils of high energy photons and relativistic electrons, and as
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110:
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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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406:"Extracting Energy-Momentum from Rotating Black Holes Using the Penrose Mechanism"
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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
125:
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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
752:
504:
469:
323:. Her continuing research interests are relativistic astrophysics,
238:
of research from her Ph.D. thesis. Her calculations explained that
257:
343:
692:"Astrophysicist Helps Crack A Black Hole Mystery: Energy Jets"
287:
North Carolina Agricultural and Technical State University
981:"Research Assistant Professor - Williams, Reva-Kay"
515:"Gravitomagnetic field and Penrose scattering processes"
232:
of black holes. In 1995, Williams published a paper in
165:. She is the first person to successfully work out the
192:
and moved to Chicago at the age of 6. She received an
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897:"Alumna Dr. Reva Kay Williams, Malcolm X College"
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442:Bulletin of the American Astronomical Society
8:
519:Annals of the New York Academy of Sciences
72:First person to successfully work out the
18:
779:
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582:
580:
578:
503:
485:
293:, remaining in that position until 2001.
1096:21st-century African-American scientists
866:"Professor Wins Science Research Grant"
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1051:Indiana University Bloomington alumni
793:
791:
7:
895:Watson, Wayne D. (4 November 2004).
404:Williams, Reva Kay (November 1999).
1101:21st-century African-American women
596:Astronomers of the African Diaspora
208:in 1980. Williams completed both a
52:BA in astronomy & physics, 1980
468:Williams, Reva Kay (August 2004).
14:
1036:African-American women scientists
513:Williams, Reva Kay (June 2005).
698:. 5 August 2004. 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:
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91:Scientific career
43:Malcolm X College
23:Reva Kay Williams
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144:Doctoral advisor
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84:Gravitomagnetism
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836:"More about me"
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781:physics/0404029
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602:on 3 April 2014
588:Williams, Scott
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298:Aspen, Colorado
291:Bennett College
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240:black hole jets
230:Penrose process
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224:Penrose process
212:and a Ph.D. at
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167:Penrose process
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119:Bennett College
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200:in 1977 and a
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807:the original
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700:the original
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600:the original
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306:microquasars
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268:radio galaxy
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233:
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218:astrophysics
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178:astrophysics
158:
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107:Institutions
101:Astrophysics
90:
937:www.nsf.gov
917:21 February
880:23 February
850:24 February
813:21 February
706:21 February
606:21 February
560:23 February
459:24 February
427:24 February
395:23 February
271:Centaurus A
244:black holes
29:Nationality
1025:Categories
1012:2023-01-10
990:2018-11-10
966:2018-11-10
942:2018-11-10
570:References
525:: 232–45.
264:black hole
329:cosmology
304:studying
39:Education
678:10018300
555:12183953
547:15980315
390:10018300
33:American
761:1350543
741:Bibcode
658:Bibcode
527:Bibcode
492:Bibcode
450:Bibcode
448:: 754.
418:Bibcode
370:Bibcode
759:
676:
631:
553:
545:
388:
331:, and
137:(1991)
135:
126:Thesis
97:Fields
911:(PDF)
900:(PDF)
776:arXiv
757:S2CID
731:arXiv
551:S2CID
482:arXiv
161:is a
919:2021
882:2021
852:2021
815:2021
708:2021
674:PMID
629:ISBN
608:2021
562:2021
543:PMID
523:1045
461:2021
429:2021
397:2021
386:PMID
344:NASA
342:and
300:and
210:M.A.
202:B.A.
194:A.A.
749:doi
727:611
666:doi
535:doi
500:doi
478:611
378:doi
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