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Relativistic segnificance of curvature tensors
(1982)
In this paper new curvature tensors have been defined on the lines of Weyl's projective curvature tensor and it has been shown that the distribution (order in which the vectors in question are arranged before being acted ...
A note on similarity, almost -similarity and equivalence of operators
(2007)
The almost- similar and similar relations between operators on finitedimensional
Hilbert spaces are investigated. It is shown that almost similar
operators share some properties with some other classes of
operators. ...
A model for HIV infection and its application
(2004)
In this paper a model for HIV/AIDS (Human Immunodeficiency Virus/ Acquired Immune Deficiency Syndrome) epidemic has been developed by considering the various stages of the infection through corresponding differential ...