User Alexandre Eremenko - MathOverflow

Alexandre Eremenko

Member for 11 years, 8 months
Last seen this week

math.purdue.edu/~eremenko
United States

34 Questions

Score Activity Newest Views

52 votes

5 answers

4k views

When exactly and why did matrix multiplication become a part of the undergraduate curriculum?

asked Nov 1, 2014 at 21:29

40 votes

1 answer

1k views

Four circles on the sphere

asked Jun 11, 2018 at 16:53

37 votes

1 answer

3k views

Circles and rational functions

asked Aug 4, 2012 at 14:44

33 votes

7 answers

4k views

Topology on the set of analytic functions

asked Aug 26, 2013 at 12:47

30 votes

0 answers

873 views

Three real polynomials

asked May 20, 2019 at 13:20

29 votes

3 answers

2k views

Rational functions with a common iterate

asked Dec 1, 2012 at 20:59

27 votes

2 answers

5k views

Arnold on Newton's anagram

asked Aug 24, 2013 at 20:23

27 votes

1 answer

1k views

A problem of potential theory arising in biology

asked Sep 5, 2015 at 14:50

25 votes

5 answers

3k views

Why are distributions "tempered"?

asked Jul 19, 2021 at 15:01

24 votes

1 answer

2k views

Anti-Mandelbrot set

asked Jun 6, 2015 at 5:57

23 votes

1 answer

1k views

A property of even continuous functions on the sphere

asked Dec 4, 2022 at 15:45

21 votes

3 answers

1k views

Easy functions?

asked Dec 16, 2012 at 16:57

18 votes

1 answer

725 views

Almost linearly dependent functions

asked Sep 25, 2013 at 17:59

16 votes

2 answers

1k views

Maximum of a function of one variable

asked Oct 3, 2012 at 0:28

15 votes

0 answers

586 views

Precise form of the mean motion theorem

asked Aug 17, 2017 at 23:42

14 votes

4 answers

2k views

Examples of plane algebraic curves

asked Feb 17, 2020 at 22:07

13 votes

1 answer

587 views

Elementary topology of surfaces

asked Dec 21, 2019 at 1:33

13 votes

1 answer

597 views

Poincaré on analytic dependence on parameters of solutions of linear differential equations

asked Feb 21, 2019 at 21:34

13 votes

3 answers

523 views

Characterization of discs

asked Feb 16, 2014 at 16:15

12 votes

2 answers

365 views

Non-integrability of Abel's equation

asked Jan 31, 2022 at 22:53

11 votes

1 answer

373 views

Continuous Weierstrass map

asked Apr 3, 2015 at 3:21

11 votes

1 answer

375 views

Tori in three-space

asked Oct 7, 2015 at 19:21

10 votes

4 answers

1k views

Analytic function avoiding elements of the modular group

asked Jan 30, 2013 at 23:18

8 votes

1 answer

374 views

Uniqueness theorem for conformal mapping

asked Dec 16, 2016 at 14:39

7 votes

1 answer

193 views

Greatest lower bound for subordination

asked Nov 18, 2016 at 0:20

7 votes

2 answers

549 views

Dependence of a solution of a linear ODE on parameter

asked Mar 6, 2019 at 14:09

6 votes

1 answer

398 views

Existence of a holomorphic map between Riemann surfaces

asked Aug 2, 2023 at 16:53

6 votes

0 answers

300 views

Invariant curves of rational functions

asked Dec 11, 2012 at 3:17

5 votes

1 answer

174 views

Maximal regions with given diameter

asked Feb 16, 2014 at 15:49

4 votes

1 answer

158 views

A free boundary problem

asked Aug 14, 2014 at 18:11

1