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15
Math.TechQA.Club
2026-04-13 02:30:44
295
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What does $\prod\limits_{k=-2}^{11}(15-3k)$ mean--and how might I compute it?
Published on
13 Apr 2026 - 2:30
#notation
#terminology
1.8k
Views
Which symbol to use for composition of a sequence of functions
Published on
12 Apr 2026 - 14:27
#notation
#function-and-relation-composition
1.8k
Views
Where could (do?) we go after exhausting greek letters?
Published on
15 Apr 2026 - 0:01
#notation
89
Views
Symbol meaning in a paper about elliptic curves
Published on
13 Apr 2026 - 19:01
#notation
35
Views
Product of the LU Factorisation - Correct Formula?
Published on
16 Apr 2026 - 21:57
#matrices
#notation
#matrix-decomposition
38
Views
Clarification of absolute Galois group temrinology
Published on
13 Apr 2026 - 1:22
#notation
#galois-theory
3.5k
Views
Notation for the direct sum and Kronecker sum of matrices
Published on
11 Apr 2026 - 5:48
#linear-algebra
#notation
#direct-sum
#kronecker-product
77
Views
Formulating equation for distances between atoms
Published on
15 Apr 2026 - 16:42
#notation
#mathematical-modeling
#article-writing
261
Views
What is this notation $\odot$ for?
Published on
16 Apr 2026 - 4:54
#abstract-algebra
#notation
#tensor-products
#tensors
44
Views
Linear transformation notation question
Published on
09 Apr 2026 - 10:03
#notation
117
Views
Is there a quick way to notate 'any intersection of these sets is the empty set'?
Published on
16 Apr 2026 - 5:46
#elementary-set-theory
#notation
1.3k
Views
What do superscripted numbers inside parentheses on functions mean?
Published on
12 Apr 2026 - 23:49
#notation
167
Views
Finding powers of prime ideals from its generators and understanding generator notation
Published on
12 Apr 2026 - 15:10
#abstract-algebra
#notation
#algebraic-number-theory
#ideals
81
Views
What is the name of the following matrix "product" in which elements are not multiplied?
Published on
13 Apr 2026 - 4:24
#matrices
#notation
30
Views
Notation for defining a total ordering with random tiebreaking
Published on
10 Apr 2026 - 5:14
#elementary-set-theory
#notation
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