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Dr. Pi's user avatar
Dr. Pi's user avatar
Dr. Pi
  • Member for 13 years, 6 months
  • Last seen this week
18 votes
3 answers
2k views

A question on the prime divisors of p-1

15 votes
2 answers
1k views

Correlations of $\phi(n)/n$

14 votes
3 answers
1k views

On the number of consecutive divisors of an integer

14 votes
4 answers
3k views

Jacobi's theorem on sums of two squares (reference request)

11 votes
2 answers
1k views

Is there an explicit expression for the imaginary part of some non-trivial zero of zeta,

11 votes
2 answers
381 views

Asymptotic for the average of $|d(n)-\log n|$?

10 votes
2 answers
1k views

What are the current trends in class field theory?

10 votes
2 answers
899 views

$\psi(x)-x$ on average

9 votes
1 answer
441 views

Error term in Davenport's sum $\sum_{n \leq x } \mu(n) \exp(2 \pi i \alpha n ) $

8 votes
0 answers
217 views

The *actual* size of the first quadratic non-residue

8 votes
1 answer
701 views

Question on pure mathematics helping climate change research

7 votes
2 answers
418 views

Divisor sums over values of binary forms of primes

6 votes
0 answers
501 views

$x^2+1$ attaining almost prime values

6 votes
1 answer
364 views

Least prime in Artin's primitive root conjecture

5 votes
0 answers
212 views

Unirationality over $\mathbb{Q}$

5 votes
0 answers
290 views

Voronoi formula and twists by additive characters

5 votes
1 answer
609 views

Subconvexity bound for Hecke $L$-functions in the $s$-aspect

5 votes
0 answers
183 views

$p$-adic valuation in the ring $\mathbb{Z}/p^k\mathbb{Z}$

5 votes
2 answers
429 views

Is there any work on the Gauss circle problem over function fields? [closed]

5 votes
0 answers
252 views

Sums of two integer squares in arithmetic progressions

5 votes
0 answers
224 views

Average of the Möbius function over the values $p-1$

5 votes
1 answer
288 views

How often is the value of a quadratic polynomial equal to a sum of two integer squares?

4 votes
2 answers
1k views

Liouville's Theorem in Diophantine Approximation

4 votes
0 answers
206 views

No perfect patterns in the primes

3 votes
1 answer
206 views

Perfect equidistribution for the Legendre symbol

3 votes
0 answers
192 views

Unirationality and the Hasse principle

3 votes
0 answers
161 views

Averages of $L(s,\chi)$

3 votes
0 answers
237 views

Riemann hypothesis and ternary Goldbach

3 votes
0 answers
327 views

Conditional proof of ternary Goldbach

3 votes
0 answers
185 views

Riemann's explicit formula for square-free numbers