155 citations · 514 across the 18 of their papers we have counts for
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astro-ph1998
Cepheid Distance to M100 in Virgo Cluster
D. Narasimha, Anwesh Mazumdar
A measurement of the distance to Virgo Cluster by a direct method along with a realistic error analysis is important for a reliable determination of the value of Hubble Constant. C…
astro-ph1998
Some Characteristics of Galactic Cepheids Relevant to the Calibration of the Distance Scale
Anwesh Mazumdar, D. Narasimha
An analysis of the observed characteristics of the Galactic Cepheid variables is carried out in the framework of their period-luminosity relation being used as a standard candle fo…
astro-ph1998★ 155 cited
Role of the scalar field in gravitational lensing
K. S. Virbhadra, D. Narasimha, S. M. Chitre
A static and circularly symmetric lens characterized by mass and scalar charge parameters is constructed. For the small values of the scalar charge to the mass ratio, the gravitati…