Metrik Einstein (Anti-) Self-Dual Berdimensi Empat dengan Metode Cartan
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Date
2013Author
Yaqin, Ainol
Alatas, Husin
Ashadi, M. Fakhrul Rozi
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Gravitational field equation can be formulated in differential forms (differential geometry), which describes gravity as a manifestation of the curvature of space-time. Curvature of space-time is characterized by a metric that satisfies the gravitational field equation. With differential forms it can be formulated the (anti-) self-dual Einstein equation, which is a modification of the Cartan structure in (anti-) self-dual basis. Calculation of (anti-) self-dual metric with (anti-) self-dual Einstein equation is simpler than the calculation using Christoffel symbols.
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