stankewicz

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Name	stankewicz
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Biographic Data/Stories about André Néron

ho.history-overview soft-question

apr 6 10 at 23:30 François G. Dorais♦ 22.7k●2●49●114

2

14

votes

1

answer

700

views

Is there a connected $k$-group scheme $G$ such that $G_{red}$ is not a subgroup?

group-schemes ag.algebraic-geometry characteristic-p arithmetic-geometry arithmetic-groups

jul 26 at 9:17 Olivier Benoist 2,716●10●18

2

8

votes

3

answers

792

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Sequences of Squares with all square differences

ag.algebraic-geometry nt.number-theory arithmetic-geometry

aug 23 11 at 13:13 joro 4,270●1●10●31

46

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Thinking and Explaining

Isogeny classes of elliptic curves

roadmap for studying arithmetic geometry

Taking lecture notes in lectures

The significance of modularity for all Galois representations

Average rank of elliptic curves over $\mathbb{Q}$

Stacks in modern number theory/arithmetic geometry

Geometric meaning of fiber of modular parameterization over a point of an elliptic curve?

Deducing BSD from Gross-Zagier and Kolyvagin

Supersingular Elliptic Curves with rational isogeny?

Demonstrating that rigour is important

Intersection of Hilbert class fields of imaginary quadratic fields

Books about history of recent mathematics

Atkin-Lehner involution and class number

“Bad” reduction of Shimura curves via dual graphs

Is the number of twists of a curve with a section in a given field finite

Rational Isogenies of Prime Degree

How does a moduli interpretation give an analytic object an algebraic structure?

Can one bound the Quadratic Points on Curves?

Effective theta characteristics

Degree 2 branched map from the torus to the sphere

Cocktail party math

Two questions on isomorphic elliptic curves

Formal consequences of Riemann-Roch (multiple answers welcome)

applications of Tate-Poitou duality

Volumes of fundamental domains of maximal orders in definite quaternion algebras over Q

Uniform bounds for the order of a rational torsion point on CM elliptic curves

What is the high-concept explanation on why real numbers are useful in number theory?

Field of definition of canonical morphism between (congruence) modular curves

ramified quaternion algebras

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