Makhalan Duff

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Name	Makhalan Duff
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116

147

votes

7

answers

64k

views

Philosophy behind Mochizuki’s work on the ABC conjecture

nt.number-theory ag.algebraic-geometry intuition motivation

feb 22 at 18:21 unknown (yahoo) 171●1●10

21

24

votes

3

answers

3k

views

What are the pillars of Langlands?

nt.number-theory langlands-conjectures

nov 30 11 at 4:38 Emerton 39k●4●120●198

13

20

votes

3

answers

2k

views

How should a homotopy theorist think about sheaf cohomology?

sheaf-cohomology homotopy-theory

jul 26 10 at 2:36 Sean Tilson 2,362●9●24

3

15

votes

4

answers

671

views

Etale coverings of certain open subschemes in Spec O_K

ag.algebraic-geometry algebraic-number-theory fundamental-group dedekind-domains

may 1 10 at 20:45 Ivan 391●2●9

2

13

votes

1

answer

359

views

Counting branched covers of the projective line and Spec Z

ag.algebraic-geometry co.combinatorics nt.number-theory

jul 9 10 at 18:53 JSE 13.4k●33●83

9

12

votes

5

answers

2k

views

What is the “reason” for modularity results?

nt.number-theory class-field-theory modular-forms langlands-conjectures math-philosophy

nov 14 11 at 21:30 Joël 9,551●19●52

4

11

votes

2

answers

427

views

Realizing D_8 as a Galois group over C(x) with prescribed decomposition groups

galois-theory algebraic-curves ag.algebraic-geometry

aug 9 10 at 13:35 Tony Scholl 1,818●6●14

2

9

votes

3

answers

860

views

Deformation theory over the field of algebraic numbers

deformation-theory ag.algebraic-geometry

jan 7 11 at 20:00 profilesdroxford54 521●3●4

4

7

votes

1

answer

577

views

Zariski-style valuation theory

ag.algebraic-geometry valuation-theory

dec 17 10 at 16:33 David Speyer 55.1k●3●102●236

5

7

votes

6

answers

898

views

How do I stop worrying about root systems and decompostion theorems (for reductive groups)?

lie-groups lie-algebras algebraic-groups geometry rt.representation-theory

nov 20 10 at 19:36 Jim Humphreys 26k●37●82

2

6

votes

1

answer

256

views

Relation between tame fundamental group w.r.t. to D, and the fundamental group of the complement of D

ag.algebraic-geometry

oct 21 10 at 12:17 Tony Scholl 1,818●6●14

3

6

votes

2

answers

439

views

How does one compute induced representations for modular representations?

rt.representation-theory finite-groups nt.number-theory characteristic-p

jun 18 11 at 17:14 Jack Schmidt 7,375●1●19●35

2

5

votes

1

answer

343

views

Given a branched cover with branch cycle description $(g_1,…,g_r)$, does $g_i$ generate some decomposition group?

ag.algebraic-geometry galois-theory characteristic-p

aug 25 11 at 20:22 MathOverflow♦ 1●2●3

2

4

votes

1

answer

388

views

A question about moduli spaces over $\mathbb{Z}$

ag.algebraic-geometry moduli-spaces arithmetic-geometry

jul 19 11 at 19:57 S. Carnahan♦ 25.6k●41●90

2

4

votes

2

answers

208

views

Is there a nice criterion for when the splitting fields of two irreducible polynomials are equal?

galois-theory

apr 4 at 12:50 Peter Mueller 3,780●1●9●18