13 citations · 30 across the 8 of their papers we have counts for
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math.DG2004★ 3 cited
Global Embedding of Analytic Branes into Einstein MD Bulk Cosmology
Nikolaos I. Katzourakis
Extends results of math-ph/0407067
math-ph2004★ 7 cited
The Global Embedding Problem of Semi-Riemannian into Einstein Manifolds
Nikolaos I. Katzourakis
We show that every analytic semi-Riemannian manifold can be isometrically embeddded into an Einstein maifold in co-dimension one.
math.DG2004★ 1 cited
The Riemann Surface of the Logarithm Constructed in a Geometrical Framework
Nikolaos I. Katzourakis
The logarithmic Riemann surface Sigma_{log} is a classical holomorphic 1-manifold. It lives into R^4 and induces a covering space of C - 0 defined by exp. This paper suggests a geo…