Cellular map
= Cellular map
A cellular map $f:X\to Y$ between <CW complexes> satisfies $f(X^q)\subseteq Y^q$ for every skeleton. It induces a <chain map> $f_\#:C_*^{\mathrm{cell}}(X)\to C_*^{\mathrm{cell}}(Y)$.
= Cellular map
A cellular map $f:X\to Y$ between <CW complexes> satisfies $f(X^q)\subseteq Y^q$ for every skeleton. It induces a <chain map> $f_\#:C_*^{\mathrm{cell}}(X)\to C_*^{\mathrm{cell}}(Y)$.