yael fregier

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Name	yael fregier
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23

33

votes

8

answers

1k

views

Informal online seminars or reading groups via videoconferencing?

mathematics-education career

mar 28 12 at 6:22 topos 1●1

11

21

votes

1

answer

946

views

Generalized geometry and spin structures

dg.differential-geometry spin-geometry

jan 8 at 19:55 Pedro Lauridsen Ribeiro 476●1●8

27

20

votes

14

answers

4k

views

How to select a journal?

soft-question journals publishing

oct 9 10 at 14:42 ABayer 1,474●1●9●17

28

18

votes

6

answers

3k

views

Deformation theory and differential graded Lie algebras

deformation-theory dg-algebras

aug 31 10 at 23:46 Kevin Lin 12.9k●2●33●115

8

16

votes

5

answers

1k

views

Nice proofs of the Poincaré–Birkhoff–Witt theorem

lie-algebras rt.representation-theory

feb 6 at 16:19 David Jordan 4,080●7●23

6

14

votes

1

answer

433

views

Lie algebra valued 1-forms and pointed maps to homogeneous spaces

dg.differential-geometry reference-request

dec 26 11 at 12:52 Robert Bryant 21.8k●3●75●97

4

14

votes

2

answers

986

views

Non standard Algebraic Topology

reference-request nonstandard-analysis at.algebraic-topology lo.logic

jan 25 12 at 19:05 Valerio Capraro 3,595●11●25

12

13

votes

8

answers

1k

views

Shuffle Hopf algebra: how to prove its properties in a slick way?

qa.quantum-algebra hopf-algebras combinatorial-hopf-algebr operads algebraic-groups

jul 21 at 16:37 Duchamp Gérard H. E. 246●1●4

6

12

votes

9

answers

2k

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‘Important’ applications of p-adic numbers outside of algebra (and number theory).

p-adic-analysis nt.number-theory

dec 27 11 at 18:01 Sean Tilson 2,362●9●24

9

12

votes

7

answers

1k

views

Unexpected applications of the fact that nth degree polynomimals are determined by n+1 points

mathematics-education geometry algebra

aug 12 at 13:40 Joel Reyes Noche 484●1●8●17

8

12

votes

8

answers

980

views

Reference request: Equivariant Topology

reference-request at.algebraic-topology equivariant equivariant-cohomology equivariant-homotopy

feb 1 12 at 6:01 Mike Hill 1●2

11

11

votes

4

answers

2k

views

Why are monads useful?

ct.category-theory

dec 27 11 at 2:44 Peter May 12.1k●1●38●54

9

11

votes

4

answers

1k

views

Is there an explicit construction of a free coalgebra?

adjoint-functors

jan 22 12 at 17:54 Theo Johnson-Freyd 22.3k●2●27●110

9

9

votes

5

answers

1k

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Computations in $\infty$-categories

ct.category-theory higher-category-theory model-categories

dec 31 11 at 23:04 Giorgio Mossa 1,387●1●6●15

4

9

votes

0

answers

315

views

Is there any elementary text unravelling the definitions of 2-category, lax functor and lax transformation, allowing people who do not know in the first place what these things are to really understand the definitions?

reference-request higher-category-theory pedagogy

jan 9 12 at 9:01 Jonathan Chiche 1,411●1●7●16