User Qfwfq

77 votes

Books you would like to read (if somebody would just write them…)

answered Jan 31, 2011 at 13:34

61 votes

What recent discoveries have amateur mathematicians made?

answered Apr 20, 2018 at 11:31

48 votes

Suggestions for good notation

answered Oct 21, 2010 at 11:55

42 votes

Suggestions for good notation

answered Oct 21, 2010 at 12:00

33 votes

Why does the group act on the right on the principal bundle?

answered Dec 28, 2010 at 18:57

31 votes

How to memorise (understand) Nakayama's lemma and its corollaries?

answered Apr 12, 2011 at 19:38

28 votes

Accepted

why isn't the mobius band an algebraic line bundle?

answered Apr 29, 2010 at 7:47

24 votes

Suggestions for good notation

answered Oct 20, 2010 at 23:13

21 votes

Jokes in the sense of Littlewood: examples?

answered Sep 16, 2010 at 12:56

21 votes

Suggestions for good notation

answered Oct 20, 2010 at 22:51

21 votes

Math for a cake

answered Dec 29, 2012 at 10:38

17 votes

Ring with three binary operations

answered Feb 5, 2013 at 19:00

16 votes

Most intricate and most beautiful structures in mathematics

answered Dec 19, 2010 at 2:06

15 votes

Dimension leaps

answered Apr 18, 2011 at 19:55

13 votes

German mathematical terms like "Nullstellensatz"

answered Apr 19, 2011 at 17:46

13 votes

Classical point-set topology using Grothendieck topologies

answered Feb 18, 2018 at 19:04

12 votes

Maxwell's equations and differential forms

answered Aug 5, 2011 at 12:37

12 votes

Can Calabi-Yau manifolds have nonabelian discrete symmetry groups?

answered Dec 10, 2015 at 2:03

11 votes

Is there a way to graphically imagine smash product of two topological spaces?

answered Jan 29, 2011 at 8:59

10 votes

If $X$ and $Y$ are homotopy equivalent, then are $X \times \mathbb{R}^{\infty}$ and $Y \times \mathbb{R}^{\infty}$ homeomorphic?

answered Feb 20, 2018 at 0:40

9 votes

Suggestions for good notation

answered Oct 20, 2010 at 23:25

9 votes

Fundamental motivation for several complex variables

answered Nov 27, 2012 at 17:35

9 votes

The different types of stacks

answered Jun 29, 2011 at 19:41

8 votes

Suggestions for good notation

answered Dec 9, 2012 at 23:36

8 votes

Math for a cake

answered Dec 29, 2012 at 10:18

8 votes

Meaning of historical fluxion notation

answered Jun 13, 2013 at 21:14

8 votes

Is there a good notion of morphism between orbifolds?

answered Dec 13, 2013 at 13:11

8 votes

Accepted

Quotient Surface of A Hyperelliptic Involution

answered Mar 28, 2011 at 15:44

8 votes

Accepted

What is so "spectral" about spectra?

answered May 10, 2010 at 14:06

8 votes

Defining algebraic manifold without referring to schemes

answered Dec 7, 2018 at 23:33

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114 Answers

Books you would like to read (if somebody would just write them…)

What recent discoveries have amateur mathematicians made?

Suggestions for good notation

Suggestions for good notation

Why does the group act on the right on the principal bundle?

How to memorise (understand) Nakayama's lemma and its corollaries?

why isn't the mobius band an algebraic line bundle?

Suggestions for good notation

Jokes in the sense of Littlewood: examples?

Suggestions for good notation

Math for a cake

Ring with three binary operations

Most intricate and most beautiful structures in mathematics

Dimension leaps

German mathematical terms like "Nullstellensatz"

Classical point-set topology using Grothendieck topologies

Maxwell's equations and differential forms

Can Calabi-Yau manifolds have nonabelian discrete symmetry groups?

Is there a way to graphically imagine smash product of two topological spaces?

If $X$ and $Y$ are homotopy equivalent, then are $X \times \mathbb{R}^{\infty}$ and $Y \times \mathbb{R}^{\infty}$ homeomorphic?

Suggestions for good notation

Fundamental motivation for several complex variables

The different types of stacks

Suggestions for good notation

Math for a cake

Meaning of historical fluxion notation

Is there a good notion of morphism between orbifolds?

Quotient Surface of A Hyperelliptic Involution

What is so "spectral" about spectra?

Defining algebraic manifold without referring to schemes