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is it possible to describe a set of matrix-vector products equivalently in terms of a 3D array and a matrix?

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#linear-algebra #matrices #tensor-products #tensors
541
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Basis vectors as a differentiation of position vector

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#vector-spaces #tensors
788
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Is the metric tensor relative to a reference coordinate system?

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#differential-geometry #metric-spaces #tensors
349
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what does it mean to be symmetric for tensors and Kronecker delta symbols and help explain this answer to me

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#tensor-products #tensors #tensor-decomposition #kronecker-delta
73
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If $A^iB_i$ is called a contraction, what is $A^{ij}B_{ij}$ called?

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#reference-request #tensors #geometric-algebras
595
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equality of two simple tensors in $R=k[x,y]$

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#proof-verification #commutative-algebra #modules #tensor-products #tensors
101
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Is there a specific mathematical terminology for matrix/tensor with holes(missing elements)?

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#matrices #terminology #tensors
181
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Deriving parallel transport equations

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#geometry #differential-geometry #vector-spaces #tensors #general-relativity
1.5k
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Bianchi identity to Einstein tensor

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#calculus #derivatives #differential-geometry #tensors #general-relativity
2.8k
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Higher Order Multivariable Taylor Expansions

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#multivariable-calculus #permutations #taylor-expansion #partial-derivative #tensors
36
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How can I find the component of this 3D tensor in a 2D space?

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#tensor-products #tensors
65
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Is the covariant basis covariant?

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#tensors
878
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Understanding of the Kronecker delta

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#vectors #tensors #kronecker-delta
36
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What's contravariant about contravariance

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#tensors
550
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Quadratic from Riemann tensor with zero divergence

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#differential-geometry #riemannian-geometry #tensors #curvature #general-relativity

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