activity
19992006
most citedEffective time variation of G in a model universe with variable space dimension

47 citations · 175 across the 15 of their papers we have counts for

collaborators
Showing 2005Show all

6 papers · 1 filter

hep-th2005

Time variation of the gravitational coupling constant in decrumpling cosmology

Forough Nasseri

Within the framework of a model universe with time variable space dimension (TVSD) model, known as decrumpling or TVSD model, we study the time variation of the gravitational coupl…

hep-th2005★ 12 cited

Corrections to the Fine Structure Constant in the Spacetime of a Cosmic String from the Generalized Uncertainty Principle

Forough Nasseri

We calculate the corrections to the Fine Structure Constant in the spacetime of a cosmic string. These corrections stem from the generalized uncertainty principle. In the absence o…

hep-th2005★ 33 cited

Schwarzschild Black Hole in Noncommutative Spaces

Forough Nasseri

We study the effects of noncommutative spaces on the horizon, the area spectrum and Hawking temperature of a Schwarzschild black hole. The results show deviations from the usual ho…

hep-th2005★ 19 cited

The Event Horizon of The Schwarzschild Black Hole in Noncommutative Spaces

Forough Nasseri

The event horizon of Schwarzschild black hole is obtained in noncommutative spaces up to the second order of perturbative calculations. Because this type of black hole is non-rotat…

hep-th2005★ 1 cited

Time variation of the fine structure constant in decrumpling or TVSD model

Forough Nasseri

Within the framework of a model universe with time variable space dimension (TVSD), known as decrumpling or TVSD model, we study the time variation of the fine structure constant.…

hep-th2005★ 9 cited

Fine Structure Constant in the Spacetime of a Cosmic String

Forough Nasseri

We calculate the fine structure constant in the spacetime of a cosmic string. In the presence of a cosmic string the value of the fine structure constant reduces. We also discuss o…