activity
20042021
most citedThe dark energy equation of state

78 citations · 409 across the 22 of their papers we have counts for

collaborators

22 papers

gr-qc2021★ 24 cited

Compact stellar models in modified gravity

Ines G. Salako, Chayan Ranjit, M. Khlopov +2

In the present investigation compact stellar models are dealt with in the framework of the modified gravity theory, specifically of type. We have consid…

physics.gen-ph2014★ 10 cited

A Dark Energy Model in Kaluza-Klein Cosmology

Utpal Mukhopadhyay, Ipsita Chakraborty, Saibal Ray +1

We study a dynamic model with varying gravitational constant under the Kaluza-Klein cosmology. Physical features and the limitations of the present model have been explored…

physics.hist-ph2014

N.C. Rana: The Life of a `Comet' in the Astrophysical World

Utpal Mukhopadhyay, Saibal Ray

Narayan Chandra Rana, a person with extraordinary potential from a remote village of Bengal, India, came into the limelight of the international scientific world through his except…

physics.hist-ph2012

Indian Amateur Astronomer R. G. Chandra: A unique AAVSO member

Sudhindra Nath Biswas, Saibal Ray, Utpal Mukhopadhyay

In this Note, which is a sequel on the Indian amateur astronomer R.G. Chandra [Biswas2011a, Biswas2011b], we have presented some documents to reveal his three-decades relationship…

physics.gen-ph2012

Oscillatory Universe, dark energy and general relativity

Partha Pratim Ghosh, Saibal Ray, A. A. Usmani +1

The concept of oscillatory Universe appears to be realistic and buried in the dynamic dark energy equation of state. We explore its evolutionary history under the frame work of gen…

physics.hist-ph2011★ 1 cited

A Note On Astronomer R. G. Chandra and British Astronomical Association

Sudhindra Nath Biswas, Utpal Mukhopadhyay, Saibal Ray

In the present Note we have presented some documents to reveal the longstanding relationship of Indian amateur astronomer R. G. Chandra with British Astronomical Association.