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15
Math.TechQA.Club
2026-04-13 00:52:05
72
Views
Self adjoint, positive definite, non elliptic operator on Hilbert space
Published on
13 Apr 2026 - 0:52
#real-analysis
#linear-algebra
#operator-theory
#hilbert-spaces
#inner-products
69
Views
closed subspace in $W[0,1]$
Published on
14 Apr 2026 - 14:48
#functional-analysis
#hilbert-spaces
#inner-products
#weak-convergence
86
Views
Inner product at the boundary
Published on
13 Apr 2026 - 16:52
#real-analysis
#general-topology
#convergence-divergence
#convex-analysis
#inner-products
53
Views
Orthogonal group derived using tensor notation $f(v)=v_av_bm^{ab}$, instead of inner product notation $f(v)=v^Tv$?
Published on
15 Apr 2026 - 11:17
#matrices
#group-theory
#inner-products
#tensors
#orthogonal-matrices
209
Views
Hyperplane separation theorem for open sets
Published on
13 Apr 2026 - 11:33
#real-analysis
#solution-verification
#convex-analysis
#inner-products
43
Views
Why does doubling a covector make the "ruler markings" closer together?
Published on
13 Apr 2026 - 23:42
#linear-algebra
#inner-products
167
Views
Difference between the definition of the dot product in infinite and finite dimensions
Published on
12 Apr 2026 - 12:18
#inner-products
#infinite-product
#finite-element-method
89
Views
For $x, y, z \in R^n$, show if $x \cdot y = z \cdot y$ , $x = z$
Published on
15 Apr 2026 - 10:19
#vectors
#solution-verification
#inner-products
#cross-product
197
Views
Confusing dot product and inner product in a weak formulation
Published on
13 Apr 2026 - 12:24
#partial-differential-equations
#sobolev-spaces
#inner-products
#finite-element-method
#poissons-equation
36
Views
Name of matrix operation of [ A[0] dot B[0], A[1] dot B[1] ] from 2x2 matrices A, B
Published on
14 Apr 2026 - 17:56
#matrices
#inner-products
#computer-algebra-systems
58
Views
If $\langle x,y \rangle=\|x\|\|y\|$ then $y=0$ or $x=\alpha y$
Published on
17 Apr 2026 - 14:09
#functional-analysis
#normed-spaces
#inner-products
49
Views
Generalization of Inner Product to Vector Spaces
Published on
16 Apr 2026 - 13:26
#vector-spaces
#inner-products
101
Views
Sum over product of scalar products with indicator functions
Published on
29 Apr 2026 - 12:28
#functional-analysis
#probability-theory
#inner-products
#brownian-motion
95
Views
How many and which unitary transformations in $2d$
Published on
09 Apr 2026 - 6:08
#linear-algebra
#abstract-algebra
#representation-theory
#lie-groups
#inner-products
51
Views
Prove that this dot product property does not hold
Published on
11 Apr 2026 - 21:30
#linear-algebra
#inner-products
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