Effect of mass variation on the radial oscillations of differentially rotating and tidally distorted polytropic stars

S Saini, S Kumar, AK Lal - Astrophysics, 2015 - Springer
A method is proposed to compute the eigenfrequencies of small adiabatic pseudo-radial
modes of oscillations of differentially rotating and tidally distorted stellar models by taking …

Small adiabatic barotropic non-radial modes of oscillations of differentially rotating stars

S Kumar, S Saini, V Bhatt, P Bedi… - AIP Conference …, 2022 - pubs.aip.org
In this paper the approach of Mohan and Saxena (for instance see: C. Mohan and RM
Saxena; Effect of rotation and tidal distortion on the periods of small adiabatic oscillations of …

A mathematical approach of determining radial oscillations of differentially rotating polytropic stars

S Saini, S Kumar, KK Singh, V Bhatt… - AIP Conference …, 2022 - pubs.aip.org
This paper is based on the method proposed for computing eigenfrequencies of radial
oscillations of some differentially rotating (DR) polytropic stars. It is assumed that stellar …

[PDF][PDF] Influences of variant mass on the structures of differentially rotating and tidally distorted polytropes

S Saini, S Kumar, KK Singh - Nonlinear Studies, 2017 - researchgate.net
A systematic way is proposed to determine the balanced structures, equilibria and numerous
physical parameters of differentially rotating polytropic stars taking into the account of the …

[PDF][PDF] COMPOSITION OF STARS OBEYING A GENERALIZED DIFFERENTIAL ROTATION LAW USING MASS VARIATION

S Saini, S Kumar, A Saini - academia.edu
In this paper, our goal is to enumerate the equipoise structures of differentially rotating (DR)
stars using mass variation (MV) inside the star, whose angular velocity changes along the …

Radial oscillations of differentially rotating stellar models: Effect of mass variation.

KK Singh, S Saini, S Kumar - Mathematics in Engineering …, 2019 - search.ebscohost.com
A method is proposed to compute eigen-frequencies of small adiabatic pseudo-radial
modes of oscillations of differentially rotating stellar models by taking into account the effect …

[PDF][PDF] ROCHE-COORDINATES AND METRIC COEFFICIENTS FOR DIFFERENTIALLY ROTATING POLYTROPIC STARS

KK SINGH, S SAINI, S KUMAR - jestec.taylors.edu.my
Kopal introduced a new system of coordinates, to study the problems of close binary stars,
called Roche-coordinates. Besides studying the other problems of close binary stars, Kopal …