David Hansen

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Name David Hansen
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Age 25
I like algebra and number theory. I'll be a postdoc at Jussieu starting in September.
62

Questions
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Notable mathematics during World War II

aug 30 at 9:26 Chris Dugdale 1●1

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863
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Random knot on six vertices

feb 10 11 at 11:12 aorq 2,470●17●36

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Potential modularity and the Ramanujan conjecture

jan 2 11 at 10:34 GH 15.1k●1●31●53

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571
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Divisibility properties of Hurwitz numbers

sep 27 11 at 16:05 Noam D. Elkies 18.1k●4●62●90

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Is the Leopoldt conjecture almost always true?

jun 29 11 at 14:59 Preda 177●3

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559
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The graph of congruences between modular forms

jan 10 12 at 0:26 David Hansen 8,429●2●18●48

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76

Answers
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89
Is the Green-Tao theorem true for primes within a given arithmetic progression?
40
Major mathematical advances past age fifty
21
What are some examples of colorful language in serious mathematics papers?
21
If the Riemann Hypothesis fails, must it fail infinitely often?
17
Overview of the interplay of Harmonic Analysis and Number Theory
14
What is known about the transcendence of zeroes of Riemann zeta?
13
Where stands functoriality in 2009?
13
What is the difference between a zeta function and an L-function?
11
Modular forms with prime Fourier coefficients zero
10
Is the given expression, monotonically increasing or decreasing with increasing x?
9
An elementary number theoretic infinite series
9
Holomorphic function with a.e. vanishing radial boundary limits
9
Things that should be positive integers…really?
8
What information do the roots of the generating function of the nontrivial zeroes of the Riemann zeta function encode.
8
Primes of the form a^2+1
8
Sato-Tate measure for GL(3) Automorphic forms
7
Equivalent forms of the Grand Riemann Hypothesis
7
Computing zeta(k), for k odd, using Fourier coefficients (2)
7
What is the “reason” for modularity results?
7
averages of Euler-phi function and similar
7
Factors of p-1 when p is prime.
6
Does the function which sends a right angled triangle to its area produce infinitely many numbers having hardly any prime factors?
6
Langlands in dimension 2: the Yoshida conjecture
6
In what way do the Weil Conjectures pertain to Langlands?
6
Global applications of eigenvarieties
6
Upper bounds for ranks of modular jacobians
6
Evaluation of the following Series
6
Are coefficients of Maass forms of eigenvalue 1/4 known to be algebraic?
5
weight 4 eigenforms with rational coefficients---is it reasonable to expect they all come from Calabi-Yaus?
5
Contour integration of $\zeta(s)\zeta(2s)$
1 2 3 next

 

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