2 papers
hep-th2006
Riccion as a Cosmic Cold Dark Matter Candidate and late cosmic acceleration
S. K. Srivastava, K. P. Sinha
In the past few years, a possibility is investigated, where curvature itself behaves as a source of dark energy. So, it is natural to think whether curvature can produce dark matte…
gr-qc2005
Dual Nature of the Ricci Scalar, Creation of Spinless and Spin-1/2 Particles as Well as a New Cosmological Scenario I
S. K. Srivastava
In earlier papers, it is found that the Ricci scalar behaves in dual manner (i) like a matter field and (ii) like a geometrical field. Using dual role of the Ricci scalar, inhomoge…