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检索条件"作者=Fayrouz Mostafa Abdel-Maboud"
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Bach-Einstein Gravitational Field Equations as a Perturbation of Einstein Gravitational Field Equations
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Applied Mathematics 2022年 第12期13卷 1022-1032页
作者: Fathy Ibrahim abdel-Bassier Ahmed Fouad abdel-Wahab fayrouz mostafa abdel-maboud Mathematics Department Faculty of Science Minia University El-Minia Egypt Higher Institute for Engineering and Technology El-Minia Egypt
The Bach equations are a version of higher-order gravitational field equations, exactly they are of fourth-order. In 4-dimensions the Bach-Einstein gravitational field equations are treated here as a perturbation of E... 详细信息
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