MATH
Login Or Sign up

List Question

15
555
Views

Role of path connectedness in fundamental group of product space

Published on
#algebraic-topology #fundamental-groups #path-connected
33
Views

Instability of even windings of SO(4)

Published on
#homotopy-theory #fundamental-groups #orthogonal-matrices
267
Views

Two points from the same topological space that their fundamental group is not isomorphic.

Published on
#general-topology #group-isomorphism #fundamental-groups
209
Views

Fundamental group of $\mathbb{R}^3 \setminus \{ \mathbb{S}^1 \text{ and two lines} \}$

Published on
#algebraic-topology #fundamental-groups
740
Views

Prove that $f:X\to S^1$ is null-homotopic iff homomorphism $f_*:\pi_1(X,x)\to\pi_1(S^1,f(x))$ is trivial for some $x$.

Published on
#algebraic-topology #fundamental-groups
342
Views

Find fundamental group of space $X=(S^1\times S^1)/(S^1\times \{s_0\})$

Published on
#algebraic-topology #fundamental-groups
1.6k
Views

If $A$ is a deformation retract of $X$ and $B$ is a deformation retract of $A$ then $ B$ is a deforemation retract of X

Published on
#algebraic-topology #fundamental-groups
1.5k
Views

Covering spaces of $\mathbb{C}^{\times}$

Published on
#algebraic-topology #covering-spaces #fundamental-groups
471
Views

Homology group of $\mathbb{S}^1 \vee \mathbb{RP}^2$ and covering spaces

Published on
#algebraic-topology #homological-algebra #covering-spaces #fundamental-groups
206
Views

Covering spaces of $\mathbb{T} \times \mathbb{RP}^2$

Published on
#algebraic-topology #covering-spaces #fundamental-groups
426
Views

Equivalence of Categories between the Fundamental Group and Groupoid

Published on
#algebraic-topology #fundamental-groups #groupoids
203
Views

How to build homotopy from convex to a point?

Published on
#algebraic-topology #homotopy-theory #fundamental-groups
74
Views

Why is $N(p_*(\pi_1(T, \overline{x}_0)))/p_*\pi_1(X, x_0) \cong D$?

Published on
#group-theory #algebraic-topology #covering-spaces #fundamental-groups
957
Views

Deck transformation group isomorphic to $\mathbb{Z}/\mathbb{6Z}$

Published on
#algebraic-topology #covering-spaces #fundamental-groups
53
Views

What does n times a generator of a cyclic group mean?

Published on
#abstract-algebra #algebraic-topology #cyclic-groups #fundamental-groups

Trending Questions

Popular # Hahtags

geometry circles algebraic-number-theory functions real-analysis elementary-set-theory proof-verification proof-writing number-theory elementary-number-theory puzzle game-theory calculus multivariable-calculus partial-derivative complex-analysis logic set-theory second-order-logic homotopy-theory winding-number ordinary-differential-equations numerical-methods derivatives integration definite-integrals probability limits sequences-and-series algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.