Bulletin of the American Physical Society
APS April Meeting 2019
Volume 64, Number 3
Saturday–Tuesday, April 13–16, 2019; Denver, Colorado
Session B16: Modified Gravity
10:45 AM–12:33 PM,
Saturday, April 13, 2019
Sheraton
Room: Grand Ballroom I
Sponsoring
Unit:
DGRAV
Chair: Leo Stein, University of Mississippi
Abstract: B16.00006 : Radial Acceleration and Tully-Fisher Relations in Conformal Gravity
11:45 AM–11:57 AM
View Presentation Abstract
Presenter:
James G O'Brien
(Springfield College)
Authors:
James G O'Brien
(Springfield College)
Thomas Chiarelli
(Wentworth Institute of Technology)
Philip David Mannheim
(University of Connecticut)
We show how the candidate alternate conformal gravity theory can provide a natural description of the Radial Acceleration Relation, without any need for dark matter or its free halo parameters. We discuss how the empirical Tully-Fisher relation follows as a consequence of conformal gravity.
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