The <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mo stretchy="false">(</mml:mo><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math>-dimensional charged gravastars
Farook RahamanDepartment of Mathematics, Jadavpur University, Kolkata 700 032, West Bengal, IndiaA. A. UsmaniDepartment of Physics, Aligarh Muslim University, Aligarh 202 002, Uttar Pradesh, IndiaSaibal RayDepartment of Physics, Government College of Engineering and Ceramic Technology, Kolkata 700 010, West Bengal, IndiaSafiqul IslamDepartment of Mathematics, Jadavpur University, Kolkata 700 032, West Bengal, India
2012lv
ABI
Annotatsiya
This is a continuation and generalization of our earlier work on gravastar in (2+1) anti-de Sitter space–time to (2+1)-dimensional solution of charged gravastar. Morphologically this gravastar contains three regions, namely: (i) charged interior, (ii) charged shell and (iii) electrovacuum exterior. We have studied different characteristics in terms of Length and Energy, Entropy, and Junction conditions of the spherical charged distribution. It is shown that the present model of charged gravastar is non-singular and represents itself an alternative of black hole.
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