Calculatin Gauss Bonnet EOMs for FLRW Metric

Ali Seidabadi

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Jun 8, 2024, 12:47:55 AMJun 8

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Hi , im trying to calculate Gauss Bonnet EOMs for FLRW Metric when i vary lagrangian wrt to metric tensor and obtain a tensorial term i cannot calculate it for a specific metric . any help would we welcome

1.nb

2.nb

Asghar Muhammad

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Jun 25, 2024, 11:48:26 PMJun 25

to xAct Tensor Computer Algebra

Kindly reply to this

Gustavo Gutierrez-Cano

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Jun 27, 2024, 12:09:23 PMJun 27

to Ali Seidabadi, xAct Tensor Computer Algebra

Dear Ali,

I have a file for a SSS metric in Gauss-Bonnet. I think you can review it and modify it for FRW.

Cheers,

Gustavo GC

El vie, 7 jun 2024 a la(s) 10:47 p.m., Ali Seidabadi (aseid...@gmail.com) escribió:

Hi , im trying to calculate Gauss Bonnet EOMs for FLRW Metric when i vary lagrangian wrt to metric tensor and obtain a tensorial term i cannot calculate it for a specific metric . any help would we welcome

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GaussBonnetGravity.nb

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