New posts in Nt.Number Theory

Which right square pyramids are scissors congruent to a cube?

Is $\sum_{n=1}^\infty\frac{S(n)}{n!}$ an irrational, where $S(n)$ denotes the sum of remainders function?

$|(A+B)(X)|=o(X)$ if $|A(X)|=O(X^{1/2})$ and $|B(X)|=O(X^{1/2})$?

Elementary lower bounds for the number of primes in arithmetic progressions

How many residues mod p do you need to take to ensure that you can always find some multiple that contains 3 elements within ϵ of each other

Global integral model for unitary groups

Number of matrices with bounded products of rows and columns

Diophantine equations $ax^4+by^2=c$ in rational numbers

Sets A such that A+A contains the largest set [0,1,..,t]

Lower bound for the number of lattice points on high dimensional spheres