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Prime numbers, diophantine equations, diophantine approximations, analytic or algebraic number theory, arithmetic geometry, Galois theory, transcendental number theory, continued fractions

1 vote

On successive minima and basis of a lattice

I was thinking about the same question and just ran into this thread. As I was unable to find any source for this answer, I think it might benefit others to provide a construction here. Consider the 3 …
Hung-Hsun Yu's user avatar
3 votes
Accepted

On properties of sums involving the floor function

We first note that $f(n,k)=1-\frac{(2^n+1)\%(2^k+1)}{2^n+1}$. Therefore $$\sum_{k=1}^{n}\left(1-f(n,k)\right)k^m = \sum_{k=1}^{n-1}\frac{(2^n+1)\%(2^k+1)}{2^n+1}k^m,$$ we can replace the denominators …
Hung-Hsun Yu's user avatar