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Hatcher-Algebraic-Topology
· Problem 2.1.1
Homology
Mathematics — Graph Theory · simplicial-singular-homology
Problem
What familiar space is the quotient
Δ
\Delta
Δ
-complex of a 2-simplex
[
v
0
,
v
1
,
v
2
]
[v_0, v_1, v_2]
[
v
0
,
v
1
,
v
2
]
obtained by identifying the edges
[
v
0
,
v
1
]
[v_0, v_1]
[
v
0
,
v
1
]
and
[
v
1
,
v
2
]
[v_1, v_2]
[
v
1
,
v
2
]
, preserving the ordering of vertices?
Related theory
Singular Homology
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