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Barry Smith
  • Member for 11 years, 7 months
  • Last seen more than a month ago
18 votes

In the history of mathematics, has there ever been a mistake?

12 votes

Efficiently finding two squares which sum to a prime

11 votes

Books on Number Theory for Layman

11 votes
Accepted

give a counterexample of monoid

10 votes
Accepted

Are there number systems or rings in which not every number is a product of primes?

10 votes

What's a BETTER way to see the Gauss's composition law for binary quadratic forms?

9 votes
Accepted

I want to calculate the limit of: $\lim_{x \to 0} \left(\frac{2^x+8^x}{2} \right)^\frac{1}{x} $

8 votes

Other ways to deduce Cyclicity of the Units of certain groups?

7 votes

If $a^2$ divides $b^2$, then $a$ divides $b$

6 votes

$I=(3,x^2+1)$ be an ideal of $\mathbb{Z}[x]$. Then $I$ is a proper ideal of $\mathbb{Z}[x]$

6 votes

Does every ideal class contains a prime ideal that splits?

6 votes
Accepted

The rate of growth of the partial sums of the reciprocals of the odd numbers

6 votes
Accepted

Salem Numbers, roots on the unit circle

5 votes
Accepted

What does "over the unit square" mean?

5 votes

How can I understand and prove the "sum and difference formulas" in trigonometry?

5 votes

which job to find to increase teaching experience

5 votes
Accepted

Let $f(x)$ be an increasing function. Assume its image $f(C) $ is also a connected set. Prove that $f$ must be continuous

4 votes

Real analysis for a non-mathematician.

4 votes

Unramified cyclic extension of a quadratic field

4 votes

Questions about p-adic representations

4 votes

Let $p$ be a prime. Show that ${n \choose p}-\bigl[\frac{n}{p}\bigr]$ is divisible by $p$, for all $n\in \mathbb{N}$

4 votes
Accepted

to the equation

3 votes
Accepted

Finding an integral basis for a lattice defined in terms of an equation modulo p

3 votes

What is the status of the purported proof of the ABC conjecture?

3 votes

Common inadequate definitions

3 votes

expository articles on special values of L functions

3 votes
Accepted

How to calculate rank over $GF(2)$?

3 votes
Accepted

Simple Answer to Showing $N_{k/\mathbb{Q}}(\alpha)=N((\alpha))$

3 votes

Is there a prime $p$ such that $4$ has odd order modulo every power of $p$?

3 votes

Proving a simple inequality.