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15
Math.TechQA.Club
2026-03-25 20:35:25
21
Views
Graded version of Lazard's criterion
Published on
25 Mar 2026 - 20:35
#commutative-algebra
#graded-rings
#graded-modules
21
Views
Sampling procedure to obtain groups with same categorical distribution
Published on
09 Apr 2026 - 8:04
#sampling
#sampling-theory
#multinomial-distribution
21
Views
If $1\le l\le p\le m$, then show that $r_{lp}(r_{pl}(A))=A$ (Show that Row Switching operation can be inverted)
Published on
14 Apr 2026 - 17:59
#linear-algebra
#matrices
#solution-verification
21
Views
Probability that a ball drawn from a box, after drawing some balls, is white
Published on
14 Apr 2026 - 0:19
#probability
#balls-in-bins
21
Views
Solve $0=(u^2+v^2)^{\frac12}\left(u\sum_{n=1}^{\infty}\sigma_3(n)ny^n\cos(t-nz)+v\sum_{n=1}^{\infty}\sigma_3(n)ny^n\sin(t+nz)\right)$ for $t$
Published on
25 Mar 2026 - 23:42
#number-theory
#analytic-number-theory
#divisor-counting-function
21
Views
Rank of a matrix-valued function defined on a neighborhood of a point
Published on
31 Mar 2026 - 11:26
#matrix-rank
21
Views
Necklace Lie Bracket for Species
Published on
28 Sep 2023 - 12:57
#abstract-algebra
#representation-theory
21
Views
How do you solve for a matrix by rearranging a matrix equation?
Published on
09 Apr 2026 - 1:29
#matrices
#matrix-equations
21
Views
Fractional differintegral for the reconstruction of time series
Published on
10 Apr 2026 - 9:24
#economics
#time-series
#fractional-calculus
21
Views
Is the random limit in the Kesten–Stigum theorem random in this simple case?
Published on
12 Apr 2026 - 0:09
#probability-theory
#martingales
#probability-limit-theorems
#branching-process
21
Views
Lower bound for probability of birth-death process at 0
Published on
25 Mar 2026 - 7:43
#stochastic-processes
#markov-chains
#queueing-theory
#stationary-processes
#steady-state
21
Views
Verifying a proof that all transpositions of $J_n$ is expressible as a product of adjacent transpositions of $J_n$ (focusing on pedantic index errors)
Published on
14 Apr 2026 - 8:06
#discrete-mathematics
#solution-verification
#proof-writing
#permutations
21
Views
Reference request for effect of change of coordinates on points and vectors
Published on
14 Apr 2026 - 11:18
#linear-algebra
#reference-request
21
Views
Statistical Test - Multiple Reviews of the Same Sample
Published on
14 Apr 2026 - 3:36
#statistics
#hypothesis-testing
21
Views
isomorphism between $l^{2}(Z)$and $L^{2}(S,C)$
Published on
27 Mar 2026 - 18:57
#lp-spaces
#isometry
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