2 2 Variational Principles In General Relativity Since 828 01 820 15 Us 82p A 814 8 D 1 2 39 Whereas D X 1 (28.2 KiB) Viewed 18 times
2.2 Variational principles in General Relativity Since 828.01 ° = 820.15 Us* = (82p.a +814,8)*d", 1 (2.39) = whereas d²x8 82 1 2 (8aB - 818.a - Sia,b) wºuB (2.40) we have (9, aB} = (8.48 +828.0 – 8ab. (2.41) and and deg 8AB d²xß + {2.0B) = 0. (2.42) (2.43) Multiplying by gft and remembering that g'TgAB = 85 - git (1,} = los z + Tabu" = 0. one has ang d²x² ds? (2.44) suhish ie the mandaria
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(2.41) and and deg 8AB d²xß + {2.0B) = 0. (2.42) (2.43) Multiplying by gft and remembering that g'TgAB = 85 - git (1,} = los z + Tabu" = 0. one has ang d²x² ds? (2.44) suhish ie the mandaria