Do the Q exist in and use Subspace technology?
106637
Where does Q technology come from and where did it originate?
76160
Dimension of the sum of two vector subspaces
93263
Can contractible subspace be ignored/collapsed when computing $\pi_n$ or $H_n$?
127719
Is the matrix $R$ in the $QR$ decomposition unique?
49524
Frequency division and signal spectrum
69206
A finite-dimensional vector space cannot be covered by finitely many proper subspaces?
52246
Is it possible Fisher information matrix be indefinite?
107000
Dimension of intersection of distinct subspaces
95234
Quasi-components in compact space
11301
Union of two vector subspaces not a subspace?
136698
Why are there different ways of building projection matrices?
64353
Does the set of matrix commutators form a subspace?
131505
Real world uses of Quaternions?
19396
For subspaces, if $N\subseteq M_1\cup\cdots\cup M_k$, then $N\subseteq M_i$ for some $i$?
88728
Dimensions of vector subspaces in a direct sum are additive
123665
A question in Subspaces in linear algebra
71849
Is frequency quantized in the black body spectrum?