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15
Math.TechQA.Club
2026-03-25 06:10:56
123
Views
Induced homomorphism of a dominating map
Published on
25 Mar 2026 - 6:10
#algebraic-topology
#modules
#homology-cohomology
#covering-spaces
#fundamental-groups
480
Views
Why does Hatcher mention relative homology (Proof of Euler Characteristic)
Published on
28 Mar 2026 - 22:35
#algebraic-topology
#homology-cohomology
537
Views
Mayer-Vietoris and homology of $\mathbb{C}P^2$
Published on
28 Mar 2026 - 22:31
#algebraic-topology
#homology-cohomology
1.2k
Views
Homology of the closed topologist sine curve
Published on
29 Mar 2026 - 3:35
#algebraic-topology
#homology-cohomology
300
Views
explicit map of classifying spaces
Published on
22 Mar 2026 - 10:41
#algebraic-topology
#homology-cohomology
#group-cohomology
#classifying-spaces
3.5k
Views
Computing simplicial homology of the 2-sphere
Published on
25 Mar 2026 - 4:39
#algebraic-topology
#homology-cohomology
#simplex
179
Views
What is the genus of the Riemann Surface $ w = z \,(\,1 + 0.5\, z^4\,) $?
Published on
25 Mar 2026 - 1:18
#complex-analysis
#homology-cohomology
#riemann-surfaces
1.9k
Views
Reference for group cohomology
Published on
25 Mar 2026 - 15:38
#abstract-algebra
#group-theory
#reference-request
#homology-cohomology
#group-cohomology
622
Views
Computing cellular homology of the sphere using a different CW structure
Published on
23 Mar 2026 - 10:33
#algebraic-topology
#homology-cohomology
#cw-complexes
1.3k
Views
Primitive cohomology (problems with intuition)
Published on
25 Mar 2026 - 17:37
#algebraic-geometry
#homology-cohomology
#projective-geometry
#projective-space
291
Views
Homology Group of Infinite-dimensional Vector Space without a point
Published on
29 Mar 2026 - 3:36
#algebraic-topology
#homology-cohomology
46
Views
What is $\mathbb{Q}(m)$?
Published on
25 Mar 2026 - 16:05
#soft-question
#definition
#homology-cohomology
2k
Views
Connection between Kronecker pairing and duality of cohomology/homology
Published on
20 Mar 2018 - 12:24
#abstract-algebra
#algebraic-topology
#homology-cohomology
#homological-algebra
141
Views
What does "taking the adjoint" mean?
Published on
24 Mar 2026 - 23:59
#abstract-algebra
#algebraic-topology
#homology-cohomology
#homological-algebra
#adjoint-functors
273
Views
Condition for a matrix to be a boundary matrix of some simplicial complex
Published on
29 Mar 2026 - 6:55
#algebraic-topology
#homology-cohomology
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