User Nick Salter

30 votes

Favorite popular math book

answered Dec 12, 2009 at 2:17

30 votes

how do you visualize characteristic class?

answered Nov 4, 2015 at 5:38

22 votes

Ingenuity in mathematics

answered Nov 30, 2010 at 7:14

16 votes

What are some slogans that express mathematical tricks?

answered Dec 14, 2009 at 17:48

14 votes

Accepted

Does there exist a surface bundle over a surface of genus at least 2 that fibers in three distinct ways?

answered Jul 9, 2014 at 18:57

7 votes

Generalization of the two bucket puzzle

answered Nov 17, 2009 at 8:27

6 votes

Why is the identity element of the sandpile group self-similar?

answered Jul 10, 2010 at 5:08

6 votes

How does Poincare duality interact with the Serre spectral sequence?

answered Nov 4, 2015 at 22:20

6 votes

Accepted

Lifting from mapping class group to groups of homeo/diffeomorphisms

answered Feb 26, 2017 at 22:53

5 votes

Vector spaces without natural bases

answered Jul 18, 2010 at 20:45

3 votes

An easy way to to explain the equivalence definitions of tangent spaces?

answered Feb 19, 2012 at 5:59

2 votes

Accepted

A question about the abelianization of the Johnson kernel

answered Aug 30, 2017 at 22:04

1 vote

Is the unreduced Burau representation unitary?

answered Dec 5, 2018 at 17:17

Stack Exchange Network

13 Answers

Favorite popular math book

how do you visualize characteristic class?

Ingenuity in mathematics

What are some slogans that express mathematical tricks?

Does there exist a surface bundle over a surface of genus at least 2 that fibers in three distinct ways?

Generalization of the two bucket puzzle

Why is the identity element of the sandpile group self-similar?

How does Poincare duality interact with the Serre spectral sequence?

Lifting from mapping class group to groups of homeo/diffeomorphisms

Vector spaces without natural bases

An easy way to to explain the equivalence definitions of tangent spaces?

A question about the abelianization of the Johnson kernel

Is the unreduced Burau representation unitary?