Gravity
There is no greater mystery in physics, than the force of gravity beyond Einstein's theory. I am most interested in the emergence of space-time from a more fundamental sub-structure, and the renormalization sector of quantum gravity, and possible massive fields that would generate a Yukawa-type fifth force, breaking the equivalence principle at astrophysical distances, and providing a modified gravity alternative to dark matter.
Active Research Topics 2023 -- 2025
Quadratric Quantum Gravity (QQG) – A candidate for a perturbatively renormalizable quantization of Einstein's Gravity Theory.
- Quadratic Gravity Wiki (for research collaborators with approved login accounts).
Selected Publications
Modified Gravity (MoG), Scalar Tensor Vector Gravity (STVG), Metric Skew-Tensor Gravity (MSTG), Nonsymmetric Gravity Theory (NGT), Modified Newtonian Dynamics (MoND)
PhRvD (1990 ) 41 3111 3 Citations |
Spinning test particles and the motion of a gyroscope according to the nonsymmetric gravitation theory |
ApJ (2006 ) 636 721 282 Citations |
Galaxy Rotation Curves without Nonbaryonic Dark Matter |
MNRAS (2006 ) 367 527 149 Citations |
Galaxy cluster masses without non-baryonic dark matter |
CQGra (2006 ) 23 3427 72 Citations |
Gravitational solution to the Pioneer 10/11 anomaly |
MNRAS (2007 ) 382 29 167 Citations |
The Bullet Cluster 1E0657-558 evidence shows modified gravity in the absence of dark matter |
PhDT (2009 ) None None 28 Citations |
Modified gravity and the phantom of dark matter |