scholarly journals Three-dimensional black holes with conformally coupled scalar and gauge fields

2014 ◽  
Vol 90 (12) ◽  
Author(s):  
Marcela Cárdenas ◽  
Oscar Fuentealba ◽  
Cristián Martínez
1992 ◽  
Vol 07 (25) ◽  
pp. 2341-2350 ◽  
Author(s):  
IAN I. KOGAN

Some exact static solutions for Einstein gravity in 2 + 1 dimensions coupled to Abelian gauge field are discussed, where the invariant interval is of the form: ds2 = N2 (r) dt2 − dr2 − C2 (r) dθ2. Some of these solutions are three-dimensional analogs of the Schwarzschild black holes. The metrics in the regions inside and outside the horizon are connected by the changing of the Planck mass sign.


2005 ◽  
Vol 14 (12) ◽  
pp. 2347-2353 ◽  
Author(s):  
CHRIS CLARKSON ◽  
ROY MAARTENS

If string theory is correct, then our observable universe may be a three-dimensional "brane" embedded in a higher-dimensional spacetime. This theoretical scenario should be tested via the state-of-the-art in gravitational experiments — the current and upcoming gravity-wave detectors. Indeed, the existence of extra dimensions leads to oscillations that leave a spectroscopic signature in the gravity-wave signal from black holes. The detectors that have been designed to confirm Einstein's prediction of gravity waves, can in principle also provide tests and constraints on string theory.


1996 ◽  
Vol 54 (6) ◽  
pp. 3840-3853 ◽  
Author(s):  
José P. S. Lemos ◽  
Vilson T. Zanchin

2004 ◽  
Vol 21 (4) ◽  
pp. 875-897 ◽  
Author(s):  
Vilson T Zanchin ◽  
Alex S Miranda

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