30 citations · 105 across the 12 of their papers we have counts for
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gr-qc2014★ 1 cited
Using Maple + GRTensorII in teaching basics of General Relativity and Cosmology
Ciprian A. Sporea, Dumitru N. Vulcanov
In this article we propose some Maple procedures, for teaching purposes, to study the basics of General Relativity (GR) and Cosmology. After presenting some features of GRTensorII,…
gr-qc2014★ 30 cited
Partial wave analysis of the Dirac fermions scattered from Schwarzschild black holes
Ion I. Cotaescu, Cosmin Crucean, Ciprian A. Sporea
Asymptotic analytic solutions of the Dirac equation, giving the scattering modes (of the continuous energy spectrum, ) in Schwarzschild's chart and Cartesian gauge, are use…
gr-qc2014★ 1 cited
Notes on f(R) Theories of Gravity
Ciprian A. Sporea
In this review paper we present some basic notions about f(R) theories of gravity and some simple cosmological models derived from it. We first make an introduction to General Rela…