activity
20052024
most citedCold Plasma Dispersion Relations in the Vicinity of a Schwarzschild Black Hole Horizon

20 citations · 93 across the 10 of their papers we have counts for

collaborators

10 papers

gr-qc2024

Charged Strange Star Model with Stringy Quark Matter in Rainbow Gravity

Wasib Ali, Umber Sheikh

This study deals with the formation and evolution of a strange star in the Krori Barua Rainbow spacetime from collapsing charged stringy quark matter. The dynamical variables are e…

gr-qc2017★ 1 cited

Kinematic Description of Ricci Solitons in Fluid Spacetimes

Umber Sheikh

We consider the kinematics of specific fluid spacetimes admitting timelike congruences of Ricci Solitons. These fluids includes string cloud, string fluid, perfect fluid, radially…

gr-qc2010★ 1 cited

Cold Plasma Wave Analysis in Magneto-Rotational Fluids

M. Sharif, Umber Sheikh

This paper is devoted to investigate the cold plasma wave properties. The analysis has been restricted to the neighborhood of the pair production region of the Kerr magnetosphere.…

gr-qc2009★ 9 cited

Wave Properties of Isothermal Magneto-Rotational Fluids

M. Sharif, Umber Sheikh

In this paper, the isothermal plasma wave properties in the neighborhood of the pair production region for the Kerr black hole magnetosphere are discussed. We have considered the F…

gr-qc2007★ 10 cited

Effects of Schwarzschild Geometry on Isothermal Plasma Wave Dispersion

M. Sharif, Umber Sheikh

The behavior of isothermal plasma waves has been analyzed near the Schwarzschild horizon. We consider a non-rotating background with non-magnetized and magnetized plasmas. The gene…

gr-qc2007★ 13 cited

Complex Wave Numbers in the Vicinity of the Schwarzschild Event Horizon

M. Sharif, Umber Sheikh

This paper is devoted to investigate the cold plasma wave properties outside the event horizon of the Schwarzschild planar analogue. The dispersion relations are obtained from the…