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Top Questions
35
votes
How to visualize Dirichlet’s unit theorem?
ag.algebraic-geometry
nt.number-theory
arithmetic-geometry
algebraic-number-theory
visualization
asked Aug 2, 2018 at 21:20
mathoverflow.net
32
votes
How to visualize the Riemann-Roch theorem from complex analysis or geometric topology considerations?
ag.algebraic-geometry
gt.geometric-topology
riemann-surfaces
intuition
asked Feb 26, 2019 at 11:59
mathoverflow.net
21
votes
Which great mathematicians were also historians of mathematics?
reference-request
ho.history-overview
big-list
asked Feb 10, 2021 at 2:05
mathoverflow.net
16
votes
How to visualize a Witt vector?
ag.algebraic-geometry
intuition
witt-vectors
visualization
asked Jul 15, 2018 at 4:24
mathoverflow.net
14
votes
How to visualize the Frobenius endomorphism?
ag.algebraic-geometry
nt.number-theory
ac.commutative-algebra
arithmetic-geometry
visualization
asked Jul 21, 2018 at 7:11
mathoverflow.net
12
votes
How to visualize finiteness of class number?
ag.algebraic-geometry
nt.number-theory
arithmetic-geometry
algebraic-number-theory
visualization
asked Oct 2, 2018 at 16:12
mathoverflow.net
12
votes
Reference request: Oldest calculus, real analysis books with exercises?
reference-request
real-analysis
ca.classical-analysis-and-odes
ho.history-overview
books
asked Oct 26, 2018 at 2:07
mathoverflow.net
10
votes
Reference request: Oldest number theory books with (unsolved) exercises?
nt.number-theory
reference-request
asked Apr 10, 2019 at 17:49
mathoverflow.net
5
votes
What English translations are there of work done by the Italian school of algebraic geometry?
ag.algebraic-geometry
reference-request
birational-geometry
translation
asked Jul 27, 2018 at 12:45
mathoverflow.net
Top Answers
13
Theta functions on an elliptic curve and Serre duality
mathoverflow.net
10
What is prismatic cohomology?
mathoverflow.net
6
When simple cohomological computations predict ingenious algebro-geometric constructions?
mathoverflow.net
6
How to prove that two $p$-adic lattices are isomorphic?
math.stackexchange.com
5
Dimension of embeddings of Segre variety (product of projective spaces)
math.stackexchange.com
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