User C.F.G

14 votes

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Information about Milnor conjecture

answered Aug 31, 2020 at 6:32

12 votes

Proofs without words

answered Sep 1, 2020 at 8:08

10 votes

Why do bees create hexagonal cells ? (Mathematical reasons)

answered Jun 7, 2020 at 8:29

9 votes

Deforming metrics from non-negative to positive Ricci curvature

answered Nov 26, 2018 at 6:33

9 votes

LaTeX tricks that save time in typesetting

answered Jan 8, 2019 at 6:47

7 votes

Most memorable titles

answered Apr 10, 2021 at 11:04

6 votes

An upper estimate for $|\det(A+B)|$

answered Dec 24, 2018 at 7:28

6 votes

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English translation of von Neumann's Algebra der Funktionaloperationen (1930)

answered Apr 10, 2021 at 10:27

4 votes

Reading material for an analytical aspect of Kähler Geometry

answered Sep 1, 2020 at 17:09

4 votes

Errata for Bott and Tu's book "Differential Forms in Algebraic Topology"

answered Sep 16, 2019 at 7:10

4 votes

Video lectures of mathematics courses available online for free

answered Mar 19, 2020 at 22:01

4 votes

What are the important geometric-topological consequences of 4-dimensional version of Gauss-Bonnet-Chern theorem?

answered Oct 5, 2017 at 8:37

4 votes

Illustrating mathematics with wysiwyg tools

answered Jan 3, 2019 at 4:39

3 votes

Old books you would like to have reprinted with high-quality typesetting

answered Jan 2, 2019 at 7:07

3 votes

Reference for homogeneous spaces

answered Oct 13, 2016 at 23:12

3 votes

Errata database?

answered Sep 14, 2019 at 17:10

3 votes

Examples of common false beliefs in mathematics

answered Mar 11, 2020 at 15:47

3 votes

Prominent non-mathematical work of mathematicians

answered Oct 27, 2020 at 18:43

3 votes

Prominent non-mathematical work of mathematicians

answered Nov 25, 2020 at 12:34

3 votes

Accepted

Closed manifolds of nonnegative curvature operator are symmetric spaces

answered Apr 20, 2021 at 0:23

3 votes

De Rham decomposition theorem, generalisations and good references

answered May 13, 2021 at 13:39

3 votes

Books you would like to see translated into English

answered Nov 18, 2021 at 19:48

2 votes

Proofs without words

answered Jun 19, 2023 at 7:32

2 votes

Is the meaning of "irreducible manifold", "not reducible to other manifold"?

answered Jun 4, 2021 at 13:07

2 votes

What's a great christmas present for someone with a PhD in Mathematics?

answered Dec 14, 2020 at 7:21

2 votes

Interesting mathematical documentaries

answered Sep 10, 2020 at 13:58

2 votes

Contact and CR Examples

answered Jul 27, 2017 at 18:51

2 votes

Old books you would like to have reprinted with high-quality typesetting

answered Dec 27, 2018 at 7:27

2 votes

Accepted

Reference request for structure equations

answered Oct 13, 2016 at 13:51

2 votes

Old books you would like to have reprinted with high-quality typesetting

answered Sep 1, 2019 at 10:23

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41 Answers

Information about Milnor conjecture

Proofs without words

Why do bees create hexagonal cells ? (Mathematical reasons)

Deforming metrics from non-negative to positive Ricci curvature

LaTeX tricks that save time in typesetting

Most memorable titles

An upper estimate for $|\det(A+B)|$

English translation of von Neumann's Algebra der Funktionaloperationen (1930)

Reading material for an analytical aspect of Kähler Geometry

Errata for Bott and Tu's book "Differential Forms in Algebraic Topology"

Video lectures of mathematics courses available online for free

What are the important geometric-topological consequences of 4-dimensional version of Gauss-Bonnet-Chern theorem?

Illustrating mathematics with wysiwyg tools

Old books you would like to have reprinted with high-quality typesetting

Reference for homogeneous spaces

Errata database?

Examples of common false beliefs in mathematics

Prominent non-mathematical work of mathematicians

Prominent non-mathematical work of mathematicians

Closed manifolds of nonnegative curvature operator are symmetric spaces

De Rham decomposition theorem, generalisations and good references

Books you would like to see translated into English

Proofs without words

Is the meaning of "irreducible manifold", "not reducible to other manifold"?

What's a great christmas present for someone with a PhD in Mathematics?

Interesting mathematical documentaries

Contact and CR Examples

Old books you would like to have reprinted with high-quality typesetting

Reference request for structure equations

Old books you would like to have reprinted with high-quality typesetting