Vacuum Solutions Which Cannot Be Written in Diagonal Form
作者： Fabrizio Canfora , Hans-Jürgen Schmidt , None
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摘要: The vacuum solution ds2 = dx2 + x2 dy2 2 dz dt x dt2 of the Einstein gravitational field equation follows from general ansatz ά β (x) dxάdxβ but fails to follow it if symmetric matrix gαβ is assumed be in diagonal form.
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