Newbetuts
.
New posts in higher-homotopy-groups
Homotopy groups O(N) and SO(N): $\pi_m(O(N))$ v.s. $\pi_m(SO(N))$
algebraic-topology
lie-groups
homotopy-theory
higher-homotopy-groups
What is $\pi_3(S^2\times S^1)$?
algebraic-topology
homotopy-theory
higher-homotopy-groups
Homotopy group of pairs: equivalent descriptions
algebraic-topology
homotopy-theory
higher-homotopy-groups
Homotopy groups U(N) and SU(N): $\pi_m(U(N))=\pi_m(SU(N))$
algebraic-topology
lie-groups
homotopy-theory
higher-homotopy-groups
Why is this CW complex connected?
algebraic-topology
homotopy-theory
connectedness
cw-complexes
higher-homotopy-groups
If we have a weak homotopy equivalence $f:X \rightarrow Y$, does there necessarily exist a weak homotopy equivalence $g:Y \rightarrow X$?
algebraic-topology
homotopy-theory
equivalence-relations
higher-homotopy-groups
Prev