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15
Math.TechQA.Club
2026-03-25 07:15:33
76
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Standard notation for the category of contravariant functors to Set
Published on
25 Mar 2026 - 7:15
#category-theory
#notation
#math-history
357
Views
What does this equation represent? Specifically the colon (:) and bars (|)
Published on
17 Apr 2018 - 17:59
#notation
121
Views
Meaning of following notation
Published on
17 Apr 2018 - 22:39
#notation
60
Views
Expressing a When statement in Elegant Mathematics
Published on
18 Apr 2018 - 3:50
#notation
67
Views
Need advice for notation distinguishing standard deviation vs sigma algebra
Published on
26 Mar 2026 - 1:09
#measure-theory
#notation
#standard-deviation
622
Views
Notation of vector space
Published on
27 Mar 2026 - 20:00
#vector-spaces
#notation
176
Views
Can $\omega_\alpha$ be defined indepentdly of $\aleph$ numbers?
Published on
18 Apr 2018 - 15:32
#notation
#set-theory
182
Views
meaning of "if part of $A$ iff $B$"?
Published on
20 Apr 2018 - 3:57
#logic
#proof-writing
#notation
259
Views
Naming a linear combination with non-negative coefficients, summing to $\leq 1$?
Published on
26 Mar 2026 - 7:58
#linear-algebra
#notation
#convex-optimization
106
Views
Modular equivalence in Agrawal's conjecture
Published on
26 Mar 2026 - 2:54
#notation
#modular-arithmetic
#primality-test
35
Views
Notation for square of a probability
Published on
21 Apr 2018 - 13:26
#probability
#notation
38
Views
Combination of an entry of a matrix in multiplicative form
Published on
25 Mar 2026 - 6:21
#linear-algebra
#notation
#index-notation
542
Views
What's the notation for writing a number as its digits
Published on
25 Mar 2026 - 6:01
#number-theory
#elementary-number-theory
#notation
#decimal-expansion
#number-systems
60
Views
Understanding the meaning of $\phi :G\times X\to X$
Published on
23 Apr 2018 - 4:54
#functions
#notation
7.1k
Views
Matrix notation for element-wise raising to the power of $n$
Published on
22 Mar 2026 - 22:45
#matrices
#notation
#hadamard-product
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