Related papers: Einstein spacetimes with recurrent lightlike vecto…
This paper has been withdrawn, because the result turned out to be well known.
This paper has been withdrawn by the author due to inconsistency of the considered working hypothesis. The consistent treatment is presented in the last publications of the author.
This paper has been withdrawn by the author because it needs to be rewritten completely.
This paper has been withdrawn by the author, since it is now a part of "Classical aspects of lightlike dimensional reduction" Class.Quant.Grav.23:7085-7110, 2006, gr-qc/0610011
This paper has been withdrawn.
This paper has been withdrawn
This paper has been withdrawn by the author. Proofs of two propositions need more details.
This paper has been removed by arXiv administrators because it plagiarizes gr-qc/0404108, gr-qc/0306101, hep-th/0301046, and gr-qc/0303034.
This paper has been withdrawn by the author.
This paper has been withdrawn by the author.
The Einstein Equation on 4-dimensional Lorentzian manifolds admitting recurrent null vector fields is discussed. Several examples of a special form are constructed. The holonomy algebras, Petrov types and the Lie algebras of Killing vector…
This paper has been withdrawn by the author because the original version has been changed to another new paper.
This paper has been withdrawn by the author.
This paper has been withdrawn due to submission of subsequent versions as a new preprint
This paper has been withdrawn by the authors, an improved version with the title "Exact Fermi coordinates for a class of spacetimes", arXiv:0912.2779, replaces it.
This paper has been withdrawn by the author due to a serious flaw that needs to be fixed. That is in progress by the author.
This paper has been withdrawn by the authors because it has been merged with paper arXiv:0903.3501v1 [math.DG]
This paper has been withdrawn due to copyright reasons.
This paper has been withdrawn by the author, See J.Krishna Rao, J. Phys. A: Gen. Phys., 4, 17 (1971) for radiating Levi-Civita metric.
This paper has been withdrawn due to upload of another version of it as a new preprint: gr-qc/0404097