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49 Answers

Votes Activity Newest
52
Does the exponential function have a (compositional) square root?
Jan 17 '10 at 8:09
41
Most interesting mathematics mistake?
Oct 21 '09 at 19:58
28
How should I approximate real numbers by algebraic ones?
Oct 27 '09 at 18:41
26
Looking for an interesting problem/riddle involving triple integrals.
Jun 2 '10 at 22:16
23
Uniformization theorem for Riemann surfaces
Jan 2 '10 at 23:18
16
Conformal maps of doubly connected regions to annuli.
Jan 9 '10 at 19:35
16
Partial sums of multiplicative functions
Jan 8 '10 at 8:34
15
What's so special about transcendental numbers?
Oct 20 '09 at 22:50
13
Arithmetic progressions without small primes
Oct 20 '09 at 21:35
13
Integral expression for zeta(2)
Feb 6 '10 at 12:11
12
Lower bounds on zeta(s+it) for fixed s
May 7 '10 at 20:14
12
What is the difference between a zeta function and an L-function?
Nov 26 '09 at 16:45
10
Example of continuous function that is analytic on the interior but cannot be analytically continued?
Jan 5 '10 at 21:11
9
Twin Prime Conjecture Reference
Dec 3 '09 at 12:37
9
When does the zeta function take on integer values?
Dec 2 '09 at 23:54
9
Riemann Surfaces
Oct 22 '09 at 21:30
8
Infinite sets of primes of density 0
Mar 2 '10 at 20:30
8
Question concerning the arithmetic average of the Euler phi function:
Jan 30 '10 at 23:14
8
Links between Riemann surfaces and algebraic geometry
Oct 27 '09 at 17:37
7
Dirichlet and the prime number theorem
Mar 5 '10 at 6:13
7
Integral of the error estimate in the prime number theorem
Nov 26 '09 at 22:50
7
Change rates of the 2nd Chebyshev function
Nov 17 '09 at 16:48
7
Definition of elementary number theory
Nov 7 '09 at 5:58
6
Primes in quasi-arithmetic progressions?
May 21 '10 at 16:21
6
Is the maximum domain to which a Dirichlet series can be continued always a halfplane?
Nov 14 '09 at 21:23
5
Why does undergraduate discrete math require calculus?
Jun 4 '10 at 19:15
5
What proof of quadratic reciprocity is Hilbert referring to in this quote?
Jan 10 '10 at 19:25
5
What proof of quadratic reciprocity is Hilbert referring to in this quote?
Jan 10 '10 at 16:05
4
Is there an elementary proof that the Mertens function is not $O(x^\theta)$ if $\theta <1/2$?
Nov 26 '10 at 18:47
4
Region and domains?
Jan 16 '10 at 22:39
1
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