What does the anitpodal map do to the homology groups of a sphere?
57187
The degree of antipodal map.
60731
Factorization of a map between CW complexes
157578
perfect map in topology
41575
Motivation for the mapping cone complexes
44194
How to show that the unit sphere is a topological manifold?
55064
Homology groups of torus
108909
Is the unit sphere in $\Bbb R^4$ path connected?
84389
Topologist's Sine Curve not a regular submanifold of $\mathbb{R^2}$?
101363
Computing Homology using Mayer-Vietoris
130388
relative homology is the reduced homology of the quotient
131503
Image of dual map is annihilator of kernel
90192
Kernel and Image of a group homomorphism
130872
Map $f: S^n \to S^n$ that extends over $D^{n+1}$ must identify a pair of antipodal points
122410
Can one build a homology theory using submanifolds and their boundaries?
150854
Identifying a quotient group (NBHM-$2014$)
37058
Induced maps in homology are injective
23156
Homotopy equivalence from torus minus a point to a figure-eight.