Question

Distance between subspaces and spectral norm

score 287 · Answer 1 · 2026-03-25 09:31:49

287

Views

Distance between subspaces and spectral norm

Published on 25 Mar 2026 - 9:31

score 135 · Answer 2 · 2020-04-25 20:18:18

135

Views

The Projection of Two Vectors

Published on 25 Apr 2020 - 20:18

score 68 · Answer 3 · 2020-04-26 03:23:44

68

Views

The set of projection operators is manifold?

Published on 26 Apr 2020 - 3:23

score 325 · Answer 4 · 2020-04-26 22:32:15

325

Views

How to prove squared distance is differentiable?

Published on 26 Apr 2020 - 22:32

score 51 · Answer 5 · 2026-03-25 13:53:12

51

Views

Show that $\mathcal{D}(\mathbb{C}) \cong \mathbb{Z}^+$

Published on 25 Mar 2026 - 13:53

score 624 · Answer 6 · 2020-04-29 15:14:48

624

Views

A bizarre 3D projection in 2D for a sphere

Published on 29 Apr 2020 - 15:14

score 1k · Answer 7 · 2020-05-01 06:50:58

1k

Views

Some clarification of complex projection of $v_1$ onto $v_2$?

Published on 01 May 2020 - 6:50

score 55 · Answer 8 · 2020-05-04 11:07:53

55

Views

Distance from 2 Points on the same Plane

Published on 04 May 2020 - 11:07

score 59 · Answer 9 · 2020-05-07 07:00:57

59

Views

Finding continuous projection from $L^2([0,2\pi),\mu)$ to $M:=\overline{\mathrm{span}\{e^{int}: n=0, 1, 2,\ldots\}}$

Published on 07 May 2020 - 7:00

score 37 · Answer 10 · 2020-05-10 21:23:42

37

Views

Hilbert space problem of orthogonal space

Published on 10 May 2020 - 21:23

score 44 · Answer 11 · 2020-05-15 20:12:02

44

Views

Geometric Interpretation of why row/column elementary operation doesn't change determinant?

Published on 15 May 2020 - 20:12

score 45 · Answer 12 · 2020-05-17 10:01:44

Given a linear operator $T$ and a projection $P_i$ onto a sub space $W_i$, how to find a polynomial $g_i (x)$ such that $p_i = g_i (T)$

score 47 · Answer 13 · 2020-05-24 18:28:34

47

Views

finding a projective transformation between points

Published on 24 May 2020 - 18:28

score 548 · Answer 14 · 2020-05-25 00:34:35

548

Views

Find vectors $v_1$ and $v_2$, whose sum is $u$ with $v_1$ parallel to $\langle 4,-3\rangle $, with $v_2$ perpendicular to it

Published on 25 May 2020 - 0:34

score 67 · Answer 15 · 2026-03-25 09:49:59

67

Views

Orthogonal projections of permutation matrices are symmetry group of regular simplex?

Published on 25 Mar 2026 - 9:49

List Question

Distance between subspaces and spectral norm

The Projection of Two Vectors

The set of projection operators is manifold?

How to prove squared distance is differentiable?

Show that $\mathcal{D}(\mathbb{C}) \cong \mathbb{Z}^+$

A bizarre 3D projection in 2D for a sphere

Some clarification of complex projection of $v_1$ onto $v_2$?

Distance from 2 Points on the same Plane

Finding continuous projection from $L^2([0,2\pi),\mu)$ to $M:=\overline{\mathrm{span}\{e^{int}: n=0, 1, 2,\ldots\}}$

Hilbert space problem of orthogonal space

Geometric Interpretation of why row/column elementary operation doesn't change determinant?

Given a linear operator $T$ and a projection $P_i$ onto a sub space $W_i$, how to find a polynomial $g_i (x)$ such that $p_i = g_i (T)$

finding a projective transformation between points

Find vectors $v_1$ and $v_2$, whose sum is $u$ with $v_1$ parallel to $\langle 4,-3\rangle $, with $v_2$ perpendicular to it

Orthogonal projections of permutation matrices are symmetry group of regular simplex?

Trending Questions

Popular # Hahtags

Popular Questions