291

Answers

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35

Series whose convergence is not known

25

Examples of theorems misapplied to non-mathematical contexts

20

Famous mathematicians with background in arts/humanities/law etc (2)

19

Billiard dynamics under gravity

16

Group of permutations

15

The reals as continuous image of the irrationals

15

Infinite exponential representation of real numbers

14

A question regarding a claim of V. I. Arnold

14

Highly symmetric 6-regular graph with 20 vertices

12

What is the cover time of a random walk on a cube?

12

functions from Q to itself with derivative zero

12

Nonstandard analysis in probability theory

11

When is a matrix power nonnegative

10

Is there an analog of determinant for linear operators in infinite dimensions as that of finite dimensions?

9

“Wild” solutions of the heat equation: how to graph them?

9

How to solve this differential equation system?

9

Two questions about distributing points on the “surface” of an infinite-dimensional sphere

9

Non-enumerative proof that there are many derangements?

9

Numbers with known irrationality measures?

9

invertability of a matrix

9

Fast root finding for strictly decreasing function

9

Complexity of computing derivatives

8

Tail Bound on Binomial

8

Yet another sum involving binomial coefficients

8

Are these Two Definitions of ``Uniformly Distributed" Equivalent?

8

sign-flipping inverse

8

what is the probability that a scissor became the champion?

8

Counterexamples to differentiation under integral sign?

8

Asymptotics for the coefficients of a rational function

8

Bounding the minimum entry of an inverse matrix