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2,277 research outputs found

Anisotropic fluids in the case of stationary and axisymmetric spaces of General Relativity

Author: Debever R.
Papakostas T.
Stewart B. W.
T. PAPAKOSTAS
Publication venue: 'World Scientific Pub Co Pte Lt'
Publication date: 01/01/2001
Field of study

We present a stationary axisymmetric solution belonging to Carter's family [A] of spaces and representing an anisotropic fluid configuration.Comment: 14 pages,submitted to Int J Mod Phys

arXiv.org e-Print Archive

CERN Document Server

Parametric analysis & performance optimization of passive solar sunspaces under different European climates

Author: Papakostas Ioannis
Publication venue
Publication date: 17/06/2020
Field of study

International Hellenic University: IHU Open Access Repository

Feature Extraction Based on Wavelet Moments and Moment Invariants in Machine Vision Systems

Author: D.E. Koulouriotis
G.A. Papakostas
V.D. Tourassis
Publication venue: 'IntechOpen'
Publication date: 02/05/2012
Field of study

Efficient 2-D DCT Computation from an Image Representation Point of View

Author: Karakasis E.G.
Koulouriotis D.E.
Papakostas G.A.
Publication venue: 'IntechOpen'
Publication date: 01/12/2009
Field of study

Evolutionary Feature Subset Selection for Pattern Recognition Applications

Author: A.S. Polydoros
D.E. Koulouriotis
G.A. Papakostas
V.D. Tourassis
Publication venue: 'IntechOpen'
Publication date: 26/04/2011
Field of study

A General Framework for Computation of Biomedical Image Moments

Author: D.E. Koulouriotis
E.G. Karakasis
G.A. Papakostas
V.D. Tourassis
Publication venue: 'IntechOpen'
Publication date: 08/01/2011
Field of study

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