Question

Why Does the Trace of the following Double Derivative Expression Vanish?

score 35 · Answer 1 · 2023-05-21 02:43:59

35

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Why Does the Trace of the following Double Derivative Expression Vanish?

Published on 21 May 2023 - 2:43

score 44 · Answer 2 · 2026-03-25 18:16:30

44

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score 159 · Answer 3 · 2023-05-23 23:40:25

159

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score 169 · Answer 4 · 2026-03-26 04:43:05

169

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Index Notation - An Inconsistency with a deeper meaning?

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score 27 · Answer 5 · 2026-03-26 18:50:35

27

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Difference and meaning in the position of index of a quantity

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score 91 · Answer 6 · 2023-05-26 22:26:32

91

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score 226 · Answer 7 · 2023-05-27 00:23:35

226

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score 57 · Answer 8 · 2023-06-10 13:13:00

57

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Possibility (generality) of symmetrization wrt certain indices

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score 74 · Answer 9 · 2023-06-22 21:46:46

74

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score 125 · Answer 10 · 2023-07-13 01:38:35

125

Views

How to prove $\det{AB}=\det{A}\det{B}$ with Leibniz formula in terms of Levi-Civita symbol and Einstein summation notation?

Published on 13 Jul 2023 - 1:38

score 63 · Answer 11 · 2023-07-15 14:19:54

63

Views

Notation ${}_{\mathcal B}[h]_{\mathcal A}$ or $[h]_{\mathcal A}^{\mathcal B}$ for the matrix of a linear map $h$

Published on 15 Jul 2023 - 14:19

score 146 · Answer 12 · 2026-03-26 09:04:55

146

Views

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score 54 · Answer 13 · 2026-03-25 23:07:02

54

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score 256 · Answer 14 · 2023-07-21 21:37:00

256

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score 77 · Answer 15 · 2023-07-24 22:53:50

77

Views

Confusion about Levi-Civita determinant identity

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List Question

Why Does the Trace of the following Double Derivative Expression Vanish?

Index Notation Simplification Help

How to write expressions in tensor notation?

Index Notation - An Inconsistency with a deeper meaning?

Difference and meaning in the position of index of a quantity

Equivalent formulas for Laplace-Beltrami operator

Deriving the coordinate formula for the Gauss curvature under conformal map using the moving frames method

Possibility (generality) of symmetrization wrt certain indices

Compact notation for multiple sums

How to prove $\det{AB}=\det{A}\det{B}$ with Leibniz formula in terms of Levi-Civita symbol and Einstein summation notation?

Notation ${}_{\mathcal B}[h]_{\mathcal A}$ or $[h]_{\mathcal A}^{\mathcal B}$ for the matrix of a linear map $h$

Proof of this identity without using index notation

Question regarding the index notation: Interpretation of $\partial_n r_k$

What do the symbols $\delta_{ij}$ and $\epsilon_{ijk}$ mean?

Confusion about Levi-Civita determinant identity

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