User John M. Campbell

Stats

2,017

reputation

172k

reached

answers

questions

Loading…

Communities

View all

About

I am interested classical analysis, computer algebra, experimental mathematics, algebraic combinatorics, and pedagogy in mathematics. I currently have an M.Math. degree and a Specialized Honours B.Sc. degree. My Erdős number is currently equal to 3, and my Einstein number is currently equal to 5.

Badges

View all badges

gold badge

Electorate

Jul 25, 2016

silver badges

Favorite Question

May 4, 2021
Civic Duty

Mar 23, 2016
Good Question

Jun 10, 2020

bronze badges

Altruist

Apr 8, 2017
Investor

Apr 1, 2017
Vox Populi

Mar 18, 2016

Top tags

View all tags

abstract-algebra

Score

Posts

Posts %

determinant

Score

Posts

Posts %

closed-form

Score

Posts

Posts %

integration

Score

Posts

Posts %

group-theory

Score

Posts

Posts %

matrices

Score

Posts

Posts %

Top posts

View all questions and answers

What is $\, _4F_3\left(1,1,1,\frac{3}{2};\frac{5}{2},\frac{5}{2},\frac{5}{2};1\right)$?

Feb 1, 2017

What is $\int_0^1 \ln (1-x) \ln \left(\ln \left(\frac{1}{x}\right)\right) \, dx$?

Apr 8, 2016

What is $\int_0^1 \frac{\log \left(1-x^2\right) \sin ^{-1}(x)^2}{x^2} \, dx$?

Aug 23, 2016

What is the number of $n \times n$ binary matrices $A$ such that $\det(A) = \text{perm}(A)$?

Mar 21, 2016

Is it true that $\mathbb{C}(x) \equiv \mathbb{C}(x, y)$?

Mar 9, 2016

Is there a closed-form expression for $\sum_{k=1}^{n}\lfloor k^{q} \rfloor$ for $q \in \mathbb{Q}_{> 0}$?

Mar 11, 2016

Examples of classes $\mathcal{C}$ of structures such that every finite group is isomorphic to the automorphism group of a structure in $\mathcal{C}$

Mar 25, 2016

Is the Fibonacci constant $0.11235813213455...$ a normal number?

Jun 30, 2016

Different ways to prove $\sum_{k=1}^\infty \frac{1}{k^2}=\frac{\pi^2}{6}$ (the Basel problem)

Mar 8, 2016

A problem involving the product $\prod_{k=1}^{n} k^{\mu(k)}$, where $\mu$ denotes the Möbius function

Mar 12, 2016