Abstract
We present the extension of the Einstein-Maxwell system called electrovac universes by introducing a cosmological constant Λ. In the absence of the Λ term, the crucial equation in solving the Einstein-Maxwell system is the Laplace equation. The cosmological constant modifies this equation to become in a nonlinear partial differential equation which takes the form ΔU =2ΛU 3. We offer special solutions of this equation.
Similar content being viewed by others
References
G. Y. Rainich, T. Am. Math. Soc. 27, 106 (1925)
C. W. Misner, J. A. Wheeler, Ann. Phys. 2, 525 (1957)
S. D. Majumdar, Phys. Rev. 72, 390 (1947)
A. Papapetrou, Proc. R. Ir. Acad. Sect. A 51, 191 (1947)
J. L. Synge, The General Theory (North-Holland, Amsterdam, 1960)
A. K. Raychaudhuri, S. Banerji, A. Banerjee, General Relativity, Astrophysics and Cosmology (Springer-Verlag, New York, 1992)
L. M. Krauss, Astrophys. J. 501, 461 (1998)
S. Perlmutter, M. S. Turner, M. J. White, Phys. Rev. Lett. 83, 670 (1999)
A. G. Riess et al., Astrophys. J. 607, 665 (2004)
D. J. Eisenstein et al., Astrophys. J. 633, 560 (2005)
M. Nowakowski, Int. J. Mod. Phys. D 10, 649 (2001)
A. Balaguera-Antolinez, C. G. Boehmer, M. Nowakowski, Class. Quant. Grav. 23, (2006) 485
J. B. Hartle, Gravity (Addison-Wesley, San Francisco, 2003)
A. D. Polyanin, V. F. Zaitsev, Handbook of Nonlinear Partial Differential Equations (Chapman and Hall, Boca Raton, 2004)
A. D. Polyanin, V. F. Zaitsev, Handbook of Exact Solutions for Ordinary Differential Equations (Chapman Adan Hall, Boca Raton, 2003)
Author information
Authors and Affiliations
Corresponding author
About this article
Cite this article
Posada-Aguirre, N.C., Batic, D. Electrovac universes with a cosmological constant. centr.eur.j.phys. 12, 297–304 (2014). https://doi.org/10.2478/s11534-014-0458-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.2478/s11534-014-0458-7