Rundasice's user avatar
Rundasice's user avatar
Rundasice's user avatar
Rundasice
  • Member for 3 years, 5 months
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  • Brussels, Belgium
4 votes
1 answer
301 views

Fundamental group of some quotient of the annulus

4 votes
0 answers
90 views

Evolution of the energy density under the harmonic map heat flow (The Ricci Flow in Riemannian Geometry)

3 votes
1 answer
233 views

Compactness of a subset of $\ell^2$

2 votes
1 answer
735 views

Fundamental group of a sphere with straight line joining the north and south poles

2 votes
1 answer
337 views

Homology of the unit ball $D^3$ with identification of boundary points by $180^\circ$ degree rotation around the vertical axis

2 votes
1 answer
159 views

Relation between connection and connection form

1 vote
1 answer
87 views

Proof verification of the tangent space of the tangent bundle of the sphere using the canonical identifications

1 vote
1 answer
129 views

Degree of a map from the surface of a tetrahedron to a triangle with identified edges

0 votes
1 answer
274 views

Computing homology groups of some quotient space (Hatcher 2.2.13)