User Rundasice

5 votes

1 answer

542 views

Fundamental group of some quotient of the annulus

asked Jan 23, 2021 at 17:29

4 votes

0 answers

123 views

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

asked Jul 18, 2022 at 13:02

3 votes

1 answer

298 views

Compactness of a subset of $\ell^2$

asked Dec 21, 2020 at 13:14

3 votes

2 answers

610 views

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

asked Jan 26, 2021 at 18:30

2 votes

1 answer

238 views

Relation between connection and connection form

asked Mar 27, 2021 at 13:49

2 votes

1 answer

1k views

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

asked Jan 24, 2021 at 9:11

1 vote

1 answer

138 views

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

asked Jan 25, 2021 at 16:22

1 vote

1 answer

135 views

Time derivative of squared distance function under evolving metric

asked Sep 28, 2023 at 14:42

1 vote

1 answer

99 views

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

asked Jun 7, 2021 at 19:23

0 votes

0 answers

62 views

Heat equation of the distance function and Ricci flow

asked Oct 4, 2023 at 14:54

0 votes

0 answers

21 views

Probability measure satisfying curvature-dimension

asked Mar 26 at 21:16

0 votes

1 answer

349 views

Computing homology groups of some quotient space (Hatcher 2.2.13)

asked Jan 14, 2021 at 9:16

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12 Questions

Fundamental group of some quotient of the annulus

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

Compactness of a subset of $\ell^2$

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

Relation between connection and connection form

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

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

Time derivative of squared distance function under evolving metric

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

Heat equation of the distance function and Ricci flow

Probability measure satisfying curvature-dimension

Computing homology groups of some quotient space (Hatcher 2.2.13)