Penrose, R.
- Concentric circles in WMAP data may provide evidence of violent pre-Big-Bang activity
2010/11/16 by V. G. Gurzadyan, Vahe Gurzadyan, R. Penrose +3 · 1 voice · 3 citations
Physics and Astronomy · Biochemistry, Genetics and Molecular Biology · #Cosmology and Gravitation Theories #Geomagnetism and Paleomagnetism Studies #Solar and Space Plasma Dynamics
- A Positive Mass Theorem Based on the Focusing and Retardation of Null Geodesics
1993/01/14 by R. Penrose, Penrose, R., R. D. Sorkin +3 · 1 voice · 1 citation
#gr-qc #hep-th