Master thesis on Rational Homotopy Theory
https://github.com/Jaxan/Rational-Homotopy-Theory
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9 lines
170 B
9 lines
170 B
\xymatrix{
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A \xypo \ar[r] \arcof[d]_{(\simeq)}^i & C \ar[d]^j \\
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B \ar[r] & P
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}
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\qquad
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\xymatrix{
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P \xypb \ar[r] \ar[d]^q & X \arfib[d]_{(\simeq)}^p \\
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Z \ar[r] & Y
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}
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