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15
Math.TechQA.Club
2026-04-11 11:14:15
22
Views
Taking quotients over isometric groups and determining the cokernel of transformations
Published on
11 Apr 2026 - 11:14
#quotient-group
#free-modules
#smith-normal-form
22
Views
Proof that doesn' t exists $f\in \mathcal{O}(\Theta)$ such that $\frac{df}{dz}=g(z)$, for all $z\in\Theta$.
Published on
15 Apr 2026 - 6:25
#complex-analysis
22
Views
Identify $K_d^X\otimes_K F$ with a certain subspace of $F^X$
Published on
15 Apr 2026 - 0:26
#linear-algebra
#vector-spaces
#tensor-products
22
Views
prove that $\{A_1,...,A_m\}$ cannot span $M_{nn}$ if $\vec{0} \neq y \in \mathbb{R}$ and $A_1y=A_2y=...=A_my=0$
Published on
18 Apr 2026 - 15:04
#linear-algebra
#solution-verification
22
Views
Linear hull of meager convex set
Published on
11 Apr 2026 - 9:43
#real-analysis
#functional-analysis
22
Views
Find the CDF of $\ X $ where $\ X = \sqrt{A^2 + B^2} $
Published on
16 Apr 2026 - 8:34
#probability
22
Views
Polynomials Extended
Published on
14 Apr 2026 - 6:21
#polynomials
22
Views
How to write up a formula for partial sum of an infinite series?
Published on
16 Apr 2026 - 21:33
#sequences-and-series
#analysis
#summation
22
Views
A question about sequence convergence in $L^p(\mathbb{R}^n)$
Published on
12 Apr 2026 - 19:05
#functional-analysis
#partial-derivative
#lp-spaces
22
Views
Remove outliers from a noisy curve
Published on
26 Mar 2026 - 14:20
#image-processing
#geometric-interpretation
22
Views
Which group is simple?
Published on
14 Apr 2026 - 15:45
#abstract-algebra
#sylow-theory
#simple-groups
22
Views
Show that a polynomial is inside $\Bbb Q^*$
Published on
16 Apr 2026 - 14:59
#abstract-algebra
#irreducible-polynomials
22
Views
Find an equivalent condition to $\operatorname{tr}(A^{\ast}B)=0$ for two complex hermitian matrices $A, B$ with rank of $B$ 1.
Published on
15 Apr 2026 - 23:22
#complex-numbers
#matrix-rank
#trace
#positive-semidefinite
#hermitian-matrices
22
Views
Determine the line integral for the field $F(x,y) = (xy,y^2)$, when $\gamma(t)= (t,t^2)$ and $t \in [0,1].$
Published on
16 Apr 2026 - 1:45
#integration
#multivariable-calculus
#solution-verification
22
Views
Computing all possible transition scenarios
Published on
26 Mar 2026 - 4:28
#matrices
#permutations
#systems-of-equations
#permutation-cycles
#permutation-matrices
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