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Simplicial Structures in Topology

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Index 243<br />

Euclidean, 43<br />

jo<strong>in</strong>, 47<br />

subcomplex, 46<br />

suspension, 47<br />

Snake Lemma, 96<br />

space<br />

bounded, 21<br />

compact, 16<br />

connected, 10<br />

contractible, 38<br />

Hausdorff, 17<br />

loop, 32<br />

metric, 24<br />

orbit, 40<br />

path-connected, 13<br />

projective RP n , 41<br />

topological, 1<br />

triangulable, 55<br />

subcategory, 28<br />

full, 29<br />

subcover<strong>in</strong>g, 16<br />

support, 48<br />

Theorem<br />

Universal Coefficients (Cohomology), 158<br />

Acyclic Carrier, 73<br />

Acyclic Models, 144<br />

Cohomology Long Exact Sequence, 154<br />

Eilenberg–Zilber, 146<br />

Homotopy Addition, 236<br />

Künneth, 149<br />

Long Exact Homology Sequence, 77<br />

Long Exact Sequence, 67<br />

Mayer–Vietoris, 79<br />

Po<strong>in</strong>caré Duality, 192<br />

Seifert–Van Kampen, 204<br />

<strong>Simplicial</strong> approximation, 113<br />

Universal Coefficients (Homology), 95<br />

topological group, 39<br />

topology, 1<br />

basis, 2<br />

compact-open, 22<br />

discrete, 2<br />

Euclidean, 3<br />

f<strong>in</strong>er, 2<br />

<strong>in</strong>duced, 5<br />

product, 4<br />

quotient, 5<br />

sub-basis, 4<br />

trivial, 2<br />

torus, 6<br />

tree, 186<br />

spann<strong>in</strong>g, 186<br />

triangulation, 55<br />

standard for S n , 55<br />

Vector field, 122<br />

wedge product, 127

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