Variation with respect to tetrad
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Amir Hadi Ziaie
Dec 21, 2017, 6:23:12 PM12/21/17
to xAct Tensor Computer Algebra
Hi
Is there and possibility in xtensor to take the variation of a given Lagrangian, e.g., Poincare gauge theory Lagrangian, in terms of tetrad and the Lorentz connection?
Thank you
Best regards
Hadi
Is there and possibility in xtensor to take the variation of a given Lagrangian, e.g., Poincare gauge theory Lagrangian, in terms of tetrad and the Lorentz connection?
Thank you
Best regards
Hadi
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