Thursday, 11 May 2017

homework and exercises - Gibbons-Hawking-York (GHY) boundary term for Schwarzschild metric


What is the simplest way to calculate Gibbons-Hawking-York boundary term for Schwarzschild metric?


KdΣ=32π2m(12Mr1)1/2×ddr[ir2(12Mr1)1/2]=32π2iM(2r3M).




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