151 citations
- Indian Institute of Engineering Science and Technology, ShibpurIN5 papers
- Barasat Government College4 papers
- Government of West BengalIN4 papers
- Gujarat VidyapithIN4 papers
- Inter-University Centre for Astronomy and AstrophysicsIN3 papers
- Aliah UniversityIN2 papers
- Harish-Chandra Research InstituteIN2 papers
- Indian Institute of Technology KharagpurIN2 papers
- Indian Statistical InstituteIN2 papers
- Saha Institute of Nuclear PhysicsIN2 papers
- Chemnitz University of TechnologyDE1 paper
- Chinese Academy of SciencesCN1 paper
Showing 2006 · astro-phShow all
2 papers · 2 filters
astro-ph2006★ 6 cited
Scenarios of cosmic string with variable cosmological constant
Saibal Ray, Farook Rahaman, Utpal Mukhopadhyay
Exact solutions of the Einstein field equations with cosmic string and space varying cosmological constant, viz., , in the energy-momentum tensors are presented. Three cas…
astro-ph2006★ 37 cited
Critical properties and stability of stationary solutions in multi-transonic pseudo-Schwarzschild accretion
Soumini Chaudhury, Arnab K. Ray, Tapas Kumar Das
For inviscid, rotational accretion flows, both isothermal and polytropic, a simple dynamical systems analysis of the critical points has given a very accurate mathematical scheme t…