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15
Math.TechQA.Club
2026-03-27 08:39:44
81
Views
Less than or equal set to a given matrix
Published on
27 Mar 2026 - 8:39
#linear-algebra
#reference-request
#soft-question
27
Views
Why wavelet transform converts functions into disperse signals?
Published on
24 Mar 2026 - 23:42
#reference-request
#signal-processing
#wavelets
126
Views
The relation between the left- and right- adjoints participating in Galois connections w.r.t. a common functor
Published on
30 Mar 2026 - 18:57
#abstract-algebra
#reference-request
#category-theory
#order-theory
#galois-connections
461
Views
Reference Request for solution of Ramanujan Identities
Published on
25 Mar 2026 - 17:30
#elementary-number-theory
#reference-request
#ceiling-and-floor-functions
278
Views
Decomposition of Riemannian curvature tensor 4 dimensional manifolds
Published on
28 Jul 2018 - 21:19
#differential-geometry
#reference-request
121
Views
Original source of the persistence algorithm?
Published on
23 Mar 2026 - 2:13
#reference-request
#algebraic-topology
#algorithms
#math-history
#topological-data-analysis
7k
Views
What is the rigorous definition of $dy$ and $dx$?
Published on
29 Jul 2018 - 5:51
#real-analysis
#ordinary-differential-equations
#reference-request
69
Views
References for (especially two-dimensional) general linear groups over *finite* fields
Published on
25 Mar 2026 - 6:18
#reference-request
#finite-fields
#algebraic-groups
#linear-groups
27
Views
What formal argument allow to pass from EL equations to gradient descent?
Published on
25 Mar 2026 - 14:05
#reference-request
#calculus-of-variations
#gradient-descent
596
Views
Justify: if $x\gt 0$, $\;\lim_{n\to\infty} \sqrt{n}\cdot{\overbrace{\sin\sin\cdots\sin}^{n\space\text{sines}}(x)}=\sqrt{3}$
Published on
25 Mar 2026 - 22:05
#limits
#reference-request
#recurrence-relations
#approximation
1.4k
Views
Reference complementing Hairer's "Introduction to Stochastic PDEs"
Published on
25 Mar 2026 - 14:29
#reference-request
#partial-differential-equations
#stochastic-analysis
#regularity-theory-of-pdes
#stochastic-pde
634
Views
Rank of the 2-cover space of a knot space
Published on
25 Mar 2026 - 6:29
#reference-request
#algebraic-topology
#knot-theory
165
Views
What is a good reference for learning/improving proof writing?
Published on
25 Mar 2026 - 12:15
#reference-request
#proof-writing
#education
381
Views
Is the Birkhoff–von Neumann theorem true for infinite matrices?
Published on
23 Mar 2026 - 5:56
#linear-algebra
#discrete-mathematics
#reference-request
#infinite-matrices
#stochastic-matrices
67
Views
mapping degree of $f: X \rightarrow Y$ with $\dim X \neq \dim Y$
Published on
25 Mar 2026 - 7:44
#general-topology
#reference-request
#nonlinear-analysis
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