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15
Math.TechQA.Club
2026-03-24 22:10:53
115
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Verify a proof: Alternating operator applied on a 3-linear function gives 0?
Published on
24 Mar 2026 - 22:10
#linear-algebra
#differential-geometry
#linear-transformations
#multilinear-algebra
195
Views
Why do we call every (co)homology a group?
Published on
29 Mar 2026 - 8:56
#linear-algebra
#algebraic-topology
#homology-cohomology
5.2k
Views
Is the "determinant" that shows up accidental?
Published on
25 Mar 2026 - 6:11
#calculus
#real-analysis
#linear-algebra
#rational-functions
976
Views
Conditions for affine transform to be contractive
Published on
07 Apr 2026 - 3:16
#linear-algebra
#matrices
34
Views
Straight lines and their locus
Published on
25 Mar 2018 - 11:03
#linear-algebra
45.6k
Views
How to find Projection matrix onto the subspace
Published on
07 Apr 2026 - 18:39
#linear-algebra
#linear-transformations
#projection
113
Views
Finding a vector that isn't in a set of subspaces
Published on
25 Mar 2026 - 9:25
#linear-algebra
#vector-spaces
#affine-geometry
76
Views
Compute the intersection of perpendicular lines
Published on
25 Mar 2026 - 11:12
#linear-algebra
#algebra-precalculus
#orthogonality
802
Views
Consistency of Norm
Published on
25 Mar 2026 - 15:58
#linear-algebra
#normed-spaces
#maxima-minima
62
Views
Definition and interpretation of a tensor
Published on
01 Apr 2026 - 13:38
#linear-algebra
#tensor-products
#tensors
488
Views
Understanding the Generalized Conjugate Residual (GCR) method.
Published on
25 Mar 2018 - 13:50
#linear-algebra
487
Views
Finding real eigenvectors of non symmetric real matrix
Published on
25 Mar 2026 - 14:12
#linear-algebra
#eigenvalues-eigenvectors
#finite-differences
144
Views
Dot product over upper matrix and matrix of units
Published on
25 Mar 2026 - 16:08
#linear-algebra
#orthogonal-matrices
289
Views
Why does $A^8=I_3$ implies $A^4=I_3$?
Published on
30 Mar 2026 - 1:16
#linear-algebra
#matrices
#polynomials
351
Views
$W_1,...,W_k\subset V$ lagrangian subspaces $\Rightarrow \exists\, L\subset V$ lagrangian with $L\cap W_i=\{0\}$ for all $i$
Published on
04 Apr 2026 - 5:54
#linear-algebra
#symplectic-geometry
#symplectic-linear-algebra
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