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Find directions where current is maximal

Published on
#vector-analysis #tensors #electromagnetism
140
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Helmholtz-like decomposition for the metric tensor.

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#differential-geometry #tensors
54
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Looking for a proper name for this tensor.

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#tensors
2.1k
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Geometric understanding of 1-forms

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#differential-geometry #tensors
259
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Loring Tu's "An Introduction to Manifolds", Proposition 3.12

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#linear-algebra #abstract-algebra #permutations #manifolds #tensors
53
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Can I write $\frac {\partial E_{rs}} {\partial E_{mn}} = \delta_{rsmn}?$

Published on
#tensors #kronecker-symbol
77
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Whether we have $|\nabla^m \mathring A| \le C(m,n) |\nabla^m A|$?

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#differential-geometry #riemannian-geometry #tensors #mean-curvature-flows
236
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Structure coefficients of a coframe

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#differential-geometry #smooth-manifolds #tensors #differential-forms #index-notation
606
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pseudovectors and covectors

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#linear-algebra #tensors
28
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tensors and pseudovectors

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#linear-algebra #tensors
23
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What is the explicit form of $k^\mu p^\mu$?

Published on
#tensor-products #tensors
663
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Expressing contravariant basis vectors in terms of position vector

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#vector-spaces #vectors #tensors #change-of-basis #curvilinear-coordinates
271
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Definition of a metric tensor in Barrett O'Neil's book

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#differential-geometry #smooth-manifolds #tensors #semi-riemannian-geometry
622
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Cross product as a tensor

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#linear-algebra #tensor-products #tensors #cross-product
157
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With p-forms, is $2\alpha \wedge \alpha = 0$?

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#differential-geometry #tensors #exterior-algebra

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