Physics
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Gravitino's user avatar
Gravitino's user avatar
Gravitino
  • Member for 6 years, 1 month
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11
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13
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59
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8
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All Questions Answers
Score Newest
question
6
Covariant derivative of a Dirac spinor and Kosmann lift
Oct 18, 2017
answer
6
Inferring that $\Gamma^{\mu}_{\alpha\beta}$ must be the Levi-Civita connection for $g_{\mu\nu}$ from the Einstein-Hilbert action
Nov 21, 2017
answer
6
Prove that an isotropic substance has only two elastic constants
May 29
question
4
Ghost detection at the level of equations of motion
May 4
question
3
Metric vs coframe energy-momentum tensor in metric-affine gravity
May 17, 2018
question
3
Is the Palatini-Lovelock action of order $k$ topological in $2k$ dimensions?
Jan 4, 2019
answer
3
Problem on space-time curvature, black holes and planetary orbits
Oct 21, 2017
question
2
Variation with respect to a traceless symmetric tensor
Oct 6, 2018
question
1
Variations with respect to objects with symmetries and indices in different positions
Mar 19, 2018
question
1
Estimation of the size of a real black hole
Mar 21, 2018
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5
Does the position of a comment in a CompoundExpression matter for the result obtained with Out (%)?

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