Browsing Makine Mühendisliği Bölümü Koleksiyonu by Subject "Einstein's Field Equation"
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(Natl Inquiry Services Centre Pty Ltd, 2020)This paper aims to introduce the spacetimes admitting the Z-symmetric tensor. We investigate the properties of these spacetimes for a perfect fluid and a pressureless perfect fluid (a dust). Some theorems about the properties ...