59

Answers
votes newest views recent
89
Most helpful math resources on the web
25
Would Euler’s proofs get published in a modern math Journal, especially considering his treatment of the Infinite?
25
Can an algebraic number on the unit circle have a conjugate with absolute value different from 1?
23
Realizing groups as commutator subgroups
23
Good Algebraic Number Theory Books
20
Have any long-suspected irrational numbers turned out to be rational?
16
What does primary mean geometrically?
14
Questions about analogy between Spec Z and 3-manifolds
14
How divisible is the average integer?
13
number fields with no unramified extensions?
13
Most squares in the first half-interval
12
Does $\pi_1(Spec(\mathbb{Z}[1/p]))$ depend on p?
12
Is there a ring of integers except for Z, such that every extension of it is ramified?
11
Conceptualizing Weil Pairing for elliptic curves ( and number fields)
11
Unramified extensions of number fields
10
Where can I find a modern write-up of Heegner’s solution of Gauss' class number 1 problem?
10
Which mathematical ideas have done most to change history?
10
The middle eigenvalues of an undirected graph
9
What out-of-print books would you like to see re-printed?
9
Essential theorems in group (co)homology
9
Algorithm for the class field tower problem?
9
Spencer-Brown’s claimed proof of the four color theorem
8
Geometric Interpretation of the Lower Central Series for the Fundamental Group?
8
Is a free alternative to MathSciNet possible?
8
Particular problem solved by solving a more general problem.
8
Maximal extension almost everywhere unramified and totally split at one place
7
Trivial valuation
7
Making an intuition precise
7
Interesting applications of the Pigeon-hole Principle
7
Explicitly describable maximal unramified extension of a number field
1 2 next