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New posts in multilinear-algebra
Deciding whether a form in the exterior power $\bigwedge^k V$ is decomposable
differential-geometry
differential-forms
multilinear-algebra
exterior-algebra
Is it true that every element of $V \otimes W$ is a simple tensor $v \otimes w$?
linear-algebra
abstract-algebra
tensor-products
multilinear-algebra
exterior-algebra
Why the words "inner" and "outer" to designate products?
linear-algebra
abstract-algebra
terminology
multilinear-algebra
What's the difference between geometric, exterior and multilinear algebra?
abstract-algebra
multilinear-algebra
exterior-algebra
clifford-algebras
geometric-algebras
Condition for a tensor to be decomposable
tensor-products
multilinear-algebra
Signs in the natural map $\Lambda^k V \otimes \Lambda^k V^* \to \Bbbk$
linear-algebra
exterior-algebra
multilinear-algebra
Multivariate Taylor Expansion
real-analysis
taylor-expansion
multilinear-algebra
Basis for Tensor Product of Infinite Dimensional Vector Spaces
vector-spaces
tensor-products
multilinear-algebra
Help deriving that $\mathrm{sign} : S_n\to \{\pm 1\}$ is multiplicative
group-theory
permutations
determinant
symmetric-groups
multilinear-algebra
Multiplying 3D matrix
tensors
multilinear-algebra
Why are differential forms more important than symmetric tensors?
differential-geometry
manifolds
differential-forms
multilinear-algebra
Why is the tensor product constructed in this way?
linear-algebra
abstract-algebra
tensor-products
multilinear-algebra
motivation
A user's guide to Penrose graphical notation?
notation
tensors
multilinear-algebra
Polarization: etymology question
reference-request
terminology
math-history
quadratic-forms
multilinear-algebra
Basis for tensor products
linear-algebra
abstract-algebra
tensor-products
multilinear-algebra
Notation to work with vector-valued differential forms
reference-request
differential-geometry
notation
multilinear-algebra
Show that $\big\{A(v_{i_1}\otimes \cdots\otimes v_{i_k})\in V^{\wedge k}:i_1<\cdots<i_k \big\} $ is linearly independent
linear-algebra
linear-transformations
tensor-products
multilinear-algebra
exterior-algebra
Tensors: Acting on Vectors vs Multilinear Maps
multilinear-algebra
Proving that the coefficients of the characteristic polynomial are the traces of the exterior powers
linear-algebra
multilinear-algebra
Why does $\det (A)$ change sign when any $2$ columns of $A$ are interchanged?
linear-algebra
matrices
linear-transformations
determinant
multilinear-algebra
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