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Levi-Civta symbol question

score 42 · Answer 1 · 2020-10-16 05:46:09

42

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Levi-Civta symbol question

Published on 16 Oct 2020 - 5:46

score 73 · Answer 2 · 2020-10-22 13:13:05

73

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$ \sum_{i_{R+1},...,i_K=1}^N δ^{i_1,...,i_R,i_{R+1},...,i_K}_{j_1,...,j_R,i_{R+1},...,i_K}=\frac{(N-R)!}{(N-K)!}δ^{i_1,...,i_R}_{j_1,...,j_R} $

Published on 22 Oct 2020 - 13:13

score 454 · Answer 3 · 2020-10-22 15:26:49

454

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Find an expression of the generalised kronecker delta in terms of the determinant of a square matrix.

Published on 22 Oct 2020 - 15:26

score 104 · Answer 4 · 2020-10-26 17:23:18

104

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Kronecker-Delta-like function with value (-1) replacing (0)

Published on 26 Oct 2020 - 17:23

score 628 · Answer 5 · 2020-10-29 08:46:39

628

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Integration with Kronecker delta

Published on 29 Oct 2020 - 8:46

score 38 · Answer 6 · 2020-11-02 04:31:56

38

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Expression that tests equality

Published on 02 Nov 2020 - 4:31

score 85 · Answer 7 · 2020-11-10 19:08:49

85

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$\sum_{i_{K+1},...,i_N=1}^N ε^{i_1,...,i_K,i_{K+1},...,i_N}δ^{j_{K+1},...j_N}_{i_{K+1},...,i_N}=(N-K)!ε^{i_1,...,i_K,j_{K+1},...,j_N}$

Published on 10 Nov 2020 - 19:08

score 176 · Answer 8 · 2020-11-12 17:51:23

176

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How does the Kronecker delta select coodinates?

Published on 12 Nov 2020 - 17:51

score 112 · Answer 9 · 2020-11-16 19:31:30

112

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Reducing tensor of rank two into Kronecker delta

Published on 16 Nov 2020 - 19:31

score 207 · Answer 10 · 2020-11-21 03:49:32

207

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Kronecker Delta help

Published on 21 Nov 2020 - 3:49

score 198 · Answer 11 · 2020-11-21 19:18:54

198

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Alternating Tensor and the Kronecker delta

Published on 21 Nov 2020 - 19:18

score 168 · Answer 12 · 2020-11-24 13:10:13

168

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Prove that there exist a tensor whose components relative to the product basis of $\pmb{any}$ basis are the values of the generalized kronecker delta

Published on 24 Nov 2020 - 13:10

score 726 · Answer 13 · 2020-11-29 14:07:30

726

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Let $V$ be a vector space over a field $\mathbb F$ containing all the $m \times n$ matrices ,show that the $\text{dim}(V)=mn$.

Published on 29 Nov 2020 - 14:07

score 230 · Answer 14 · 2020-12-10 22:01:41

230

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Why is the kronecker delta not defined for complex numbers?

Published on 10 Dec 2020 - 22:01

score 345 · Answer 15 · 2020-12-28 17:32:53

345

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Analytic continuation of the Kronecker Delta

Published on 28 Dec 2020 - 17:32

List Question

Levi-Civta symbol question

$ \sum_{i_{R+1},...,i_K=1}^N δ^{i_1,...,i_R,i_{R+1},...,i_K}_{j_1,...,j_R,i_{R+1},...,i_K}=\frac{(N-R)!}{(N-K)!}δ^{i_1,...,i_R}_{j_1,...,j_R} $

Find an expression of the generalised kronecker delta in terms of the determinant of a square matrix.

Kronecker-Delta-like function with value (-1) replacing (0)

Integration with Kronecker delta

Expression that tests equality

$\sum_{i_{K+1},...,i_N=1}^N ε^{i_1,...,i_K,i_{K+1},...,i_N}δ^{j_{K+1},...j_N}_{i_{K+1},...,i_N}=(N-K)!ε^{i_1,...,i_K,j_{K+1},...,j_N}$

How does the Kronecker delta select coodinates?

Reducing tensor of rank two into Kronecker delta

Kronecker Delta help

Alternating Tensor and the Kronecker delta

Prove that there exist a tensor whose components relative to the product basis of $\pmb{any}$ basis are the values of the generalized kronecker delta

Let $V$ be a vector space over a field $\mathbb F$ containing all the $m \times n$ matrices ,show that the $\text{dim}(V)=mn$.

Why is the kronecker delta not defined for complex numbers?

Analytic continuation of the Kronecker Delta

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