Together also called The Dipole Repeller Gravity by Jehuda Hoffman.
Both push and pull drive our galaxy's race through space.
My own. "Dipole Repeller Gravity Effects at Different Universal Scales as the Origin of Large Scale and Local Quantum Gravity and Hubble Redshift."
see also: https://www.linkedin.com/feed/update/urn:li:activity:6301004973304094720
According to Quantum FFFTheory:
Left ( blue) = Drak matter black hole vacuum underdnesity suction.
Right (orange)= Dark energy overdensity Push.
Both images: Grey= Local graviton push gravity.
See also Wikipedia.