User abcdef

21 votes

3 answers

2k views

How to appreciate Riemannian geometry

asked May 12, 2017 at 12:01

12 votes

1 answer

419 views

Intuition in some definitions and equations in Riemannian geometry

asked Apr 3, 2017 at 13:22

12 votes

1 answer

887 views

Integral and measures on manifolds

asked Feb 7, 2018 at 14:09

9 votes

1 answer

542 views

Introduction to von Neumann algebras

asked Sep 5, 2018 at 13:47

9 votes

1 answer

2k views

Commutator of laplacian and covariant derivative of a tensor

asked Oct 14, 2017 at 12:53

9 votes

2 answers

2k views

Intuitive meaning of immersions

asked Mar 31, 2015 at 17:29

7 votes

0 answers

125 views

Different equations for mean curvature flow

asked Jan 2, 2018 at 23:08

6 votes

1 answer

619 views

Free probability: motivation for Voiculescu's free gaussian functor

asked May 28, 2019 at 16:45

6 votes

1 answer

311 views

Curve embedding in $\mathbb{P}^3$ - role of divisors

asked Jun 24, 2017 at 20:54

5 votes

3 answers

769 views

Definition of weak time derivative

asked Mar 28, 2016 at 17:58

5 votes

1 answer

880 views

Lower bound of the injectivity radius

asked Mar 21, 2018 at 21:15

4 votes

1 answer

37 views

Is the group of elements $t \in \mathbb{R}$ such that $A +t = A$ up to measure $0$ closed?

asked May 5, 2019 at 14:03

4 votes

1 answer

102 views

Smooth homotopy of proper maps

asked Apr 30, 2018 at 8:22

4 votes

0 answers

124 views

Uniform convergence of integrals over a parameter

asked May 1, 2018 at 22:37

4 votes

0 answers

238 views

Is the image of Borel measurable function essentially Borel measurable?

asked May 15, 2020 at 8:05

4 votes

1 answer

258 views

Compactness argument for type I singularities of the mean curvature flow

asked Nov 1, 2017 at 19:11

3 votes

1 answer

386 views

Notation of multiple covariant derivatives of a tensor

asked Oct 13, 2017 at 8:43

3 votes

1 answer

463 views

Example of a curve embedding in $\mathbb{P}^3$.

asked Jun 24, 2017 at 15:56

3 votes

1 answer

301 views

Huisken's monotonicity formula

asked Apr 18, 2018 at 20:59

2 votes

0 answers

73 views

Borel measurable function defined on level sets

asked May 15, 2020 at 7:03

2 votes

1 answer

216 views

Local isomorphism question in logics

asked Aug 7, 2015 at 22:44

2 votes

1 answer

979 views

Integral of a weak derivative

asked Apr 3, 2016 at 18:39

2 votes

1 answer

1k views

Definition of the hyperplane bundle in algebraic geometry

asked Jun 27, 2017 at 8:33

2 votes

1 answer

421 views

Divergence formula on manifolds using a physical approach

asked Sep 27, 2017 at 9:05

1 vote

0 answers

175 views

Motivation for the Huisken monotonicity formula

asked Oct 6, 2017 at 13:20

1 vote

0 answers

68 views

Alternative proof : Group algebra contains all irreducible G-modules.

asked Jun 11, 2016 at 13:28

1 vote

1 answer

631 views

Intuition of de rham cohomology

asked Jan 5, 2017 at 8:10

1 vote

0 answers

55 views

Injectivity of maps in a free product group with amalgamation

asked Mar 7 at 11:57

0 votes

0 answers

224 views

If $G$ is finitely generated with $\mathcal{Z}(G)$ finite, $N \triangleleft G$ finite, then $\mathcal{Z}(G/N)$ is finite.

asked Dec 10, 2021 at 12:03

0 votes

2 answers

138 views

Is the dimension of an immersed manifold unique?

asked Feb 7, 2018 at 12:35

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32 Questions

How to appreciate Riemannian geometry

Intuition in some definitions and equations in Riemannian geometry

Integral and measures on manifolds

Introduction to von Neumann algebras

Commutator of laplacian and covariant derivative of a tensor

Intuitive meaning of immersions

Different equations for mean curvature flow

Free probability: motivation for Voiculescu's free gaussian functor

Curve embedding in $\mathbb{P}^3$ - role of divisors

Definition of weak time derivative

Lower bound of the injectivity radius

Is the group of elements $t \in \mathbb{R}$ such that $A +t = A$ up to measure $0$ closed?

Smooth homotopy of proper maps

Uniform convergence of integrals over a parameter

Is the image of Borel measurable function essentially Borel measurable?

Compactness argument for type I singularities of the mean curvature flow

Notation of multiple covariant derivatives of a tensor

Example of a curve embedding in $\mathbb{P}^3$.

Huisken's monotonicity formula

Borel measurable function defined on level sets

Local isomorphism question in logics

Integral of a weak derivative

Definition of the hyperplane bundle in algebraic geometry

Divergence formula on manifolds using a physical approach

Motivation for the Huisken monotonicity formula

Alternative proof : Group algebra contains all irreducible G-modules.

Intuition of de rham cohomology

Injectivity of maps in a free product group with amalgamation

If $G$ is finitely generated with $\mathcal{Z}(G)$ finite, $N \triangleleft G$ finite, then $\mathcal{Z}(G/N)$ is finite.

Is the dimension of an immersed manifold unique?