Static ‘‘semi‐plane‐symmetric’’ metrics yielded by plane‐symmetric electromagnetic fields

1989 ◽  
Vol 30 (12) ◽  
pp. 2915-2917 ◽  
Author(s):  
Jian‐zeng Li ◽  
Can‐bin Liang

1987 ◽  
Vol 19 (4) ◽  
pp. 345-350 ◽  
Author(s):  
Zhi-quan Kuang ◽  
Jian-zeng Li ◽  
Can-bin Liang




2018 ◽  
Vol 27 (04) ◽  
pp. 1850039 ◽  
Author(s):  
M. G. Ganiou ◽  
M. J. S. Houndjo ◽  
J. Tossa

We investigate in this paper the Landau–Lifshitz energy distribution in the framework of [Formula: see text] theory view as a modified version of Teleparallel theory. From some important Teleparallel theory results on the localization of energy, our investigations generalize the Landau–Lifshitz prescription from the computation of the energy–momentum complex to the framework of [Formula: see text] gravity as it is done in the modified versions of General Relativity. We compute the energy density in the first step for three plane-symmetric metrics in vacuum. We find for the second metric that the energy density vanishes independently of [Formula: see text] models. We find that the Teleparallel Landau–Lifshitz energy–momentum complex formulations for these metrics are different from those obtained in General Relativity for the same metrics. Second, the calculations are performed for the cosmic string spacetime metric. It results that the energy distribution depends on the mass [Formula: see text] and the radius [Formula: see text] of cosmic string and it is strongly affected by the parameter of the considered quadratic and cubic [Formula: see text] models. Our investigation with this metric induces interesting results susceptible to be tested with some astrophysics hypothesis.





2009 ◽  
Vol 24 (04) ◽  
pp. 789-797 ◽  
Author(s):  
SAEED MIRSHEKARI ◽  
AMIR M. ABBASSI

Considering encouraging Virbhadra results about energy distribution of nonstatic spherically symmetric metrics in the Kerr–Schild class, it would be interesting to study some space–times with other symmetries. Using Møller and Einstein energy–momentum complexes in static plane-symmetric and cylindrically symmetric solutions to Einstein–Maxwell equations in 3+1 dimensions, energy (due to matter and fields including gravity) distribution is studied. Energy expressions are obtained finite and well-defined. Our results support the Cooperstock hypothesis about localized energy.



1986 ◽  
Vol 34 (8) ◽  
pp. 2241-2245 ◽  
Author(s):  
Kuang zhi-quan ◽  
Li jian-zeng ◽  
Liang can-bin


2005 ◽  
Vol 24 (1) ◽  
pp. 2-10 ◽  
Author(s):  
Kenneth F. Taylor ◽  
Nozumu Inoue ◽  
Bahman Rafiee ◽  
John E. Tis ◽  
Kathleen A. McHale ◽  
...  


2001 ◽  
Author(s):  
Jeff Dyche ◽  
Michael Morrissey ◽  
Eric Powell ◽  
A. Michael Anch


2007 ◽  
Author(s):  
F. Partovi Rad ◽  
M. Sattari


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