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15
Math.TechQA.Club
2026-03-25 04:00:28
109
Views
On the "duality" between formation of quotient structures and formation of substructures as stated in Joy of Cats
Published on
25 Mar 2026 - 4:00
#category-theory
#big-picture
48
Views
On two conceptions of measurability
Published on
25 Mar 2026 - 4:00
#probability-theory
#measure-theory
#big-picture
91
Views
Is a specific choice of ultrafilter necessary in order to get "concrete results" in nonstandard analysis?
Published on
25 Mar 2026 - 4:00
#intuition
#filters
#nonstandard-analysis
#big-picture
190
Views
What is the big picture behind the quotient of a ring by its maximal ideal being a field?
Published on
25 Mar 2026 - 4:00
#abstract-algebra
#ring-theory
#field-theory
#intuition
#big-picture
136
Views
Does anyone know what this diagram could be about?
Published on
25 Mar 2026 - 4:00
#category-theory
#soft-question
#visualization
#big-picture
1.1k
Views
Hyperbolic curve and hyperbola?
Published on
10 Apr 2026 - 22:33
#curves
#algebraic-curves
#hyperbolic-functions
#big-picture
80
Views
What is the motivation for studying this subgroup of $SL_n(\Bbb R)?$
Published on
25 Mar 2026 - 4:00
#abstract-algebra
#matrices
#group-theory
#determinant
#big-picture
72
Views
Problems reducible to polynomial root finding
Published on
10 Apr 2026 - 17:01
#polynomials
#big-picture
170
Views
Are all theorems usable?
Published on
13 Apr 2026 - 21:23
#elementary-number-theory
#soft-question
#prime-numbers
#modular-arithmetic
#big-picture
1.1k
Views
Why should I learn modern category theory if my interest mainly is structured sets?
Published on
16 Apr 2026 - 9:28
#abstract-algebra
#soft-question
#category-theory
#big-picture
342
Views
What does the probabilistic approach to PDE give us that we can't obtain otherwise?
Published on
15 Apr 2026 - 14:32
#partial-differential-equations
#stochastic-calculus
#big-picture
65
Views
Is there a relation between Elliptic Curves and Frobenius Numbers?
Published on
12 Apr 2026 - 13:30
#number-theory
#elliptic-curves
#integer-lattices
#elliptic-functions
#big-picture
377
Views
What happens in your imagination when you do Mathematics?
Published on
11 Apr 2026 - 2:23
#soft-question
#intuition
#big-list
#visualization
#big-picture
1.9k
Views
Why continuous function can be considered as "topological homomorphism"?
Published on
11 Apr 2026 - 6:10
#general-topology
#big-picture
1.6k
Views
Why are all metrics are essentially equivalent on compact spaces?
Published on
15 Apr 2026 - 10:51
#general-topology
#reference-request
#metric-spaces
#normed-spaces
#big-picture
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