contraction in lagrangian

Question how to implement a model or how to change a model implementation
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Hrishikesh
Posts: 5
Joined: 21. Apr 2023, 08:17

contraction in lagrangian

Post by Hrishikesh » 28. Aug 2023, 16:41

Hello sir,
I have some doubts like how the contraction term are written in the lagrangian. Is it necessary to write? Is there any references ?

~Hrishikesh

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