Nikolaos Tetradis
Nikolaos Tetradis
Nikolaos Tetradis
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QuestionAssumed, but not observed directly, dominant contributions tothe energy content of the Universe:1 Dark matter: p = 0 (∼ 25%)2 Dark energy: p < 0 (∼ 70%)Could the acceleration of the cosmological expansion be relatedto the appearance of inhomogeneities in a pressurelesscosmological fluid (dark matter)?N. <strong>Tetradis</strong> University of AthensThe inhomogeneity of the Universe and the cosmological model