Black Hole Area in Brans-Dicke Theory

Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

12 pages, latex, 5 figures, epsfig.sty, some statements clarified and two references added, to appear in Phys. Rev. D

Scientific paper

10.1103/PhysRevD.54.7483

We have shown that the dynamics of the scalar field $\phi (x)= ``G^{-1}(x)"$ in Brans-Dicke theories of gravity makes the surface area of the black hole horizon {\it oscillatory} during its dynamical evolution. It explicitly explains why the area theorem does not hold in Brans-Dicke theory. However, we show that there exists a certain non-decreasing quantity defined on the event horizon which is proportional to the black hole entropy for the case of stationary solutions in Brans-Dicke theory. Some numerical simulations have been demonstrated for Oppenheimer-Snyder collapse in Brans-Dicke theory.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Black Hole Area in Brans-Dicke Theory does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Black Hole Area in Brans-Dicke Theory, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Black Hole Area in Brans-Dicke Theory will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-100869

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.