Philipp Lampe

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Name	Philipp Lampe
Member for	3 years
Seen	14 hours ago
Website	math.uni-bielefeld.de/~lampe
Location	Bielefeld
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71

125

votes

8

answers

5k

views

Two commuting mappings in the disk

gn.general-topology open-problem

may 14 at 11:22 Daniele Zuddas 808●2●9

121

81

votes

30

answers

23k

views

Real-world applications of mathematics, by arxiv subject area?

applications mathematics-education popularization big-list

jun 29 at 18:37 Terry Tao 27.5k●4●107●178

27

58

votes

23

answers

6k

views

Examples of theorems misapplied to non-mathematical contexts

ho.history-overview popularization applied misapplied

apr 29 12 at 2:40 I. J. Kennedy 1,195●1●13●22

19

39

votes

6

answers

8k

views

How many orders of infinity are there?

lo.logic posets

feb 23 11 at 19:53 Henno Brandsma 2,206●6●18

17

37

votes

2

answers

1k

views

Collapsible group words

gr.group-theory co.combinatorics

jul 11 11 at 19:18 Sam Nead 5,292●12●26

28

33

votes

12

answers

4k

views

Combinatorial results without known combinatorial proofs

examples co.combinatorics species big-list

feb 10 at 22:17 Günter Rote 445●5

18

31

votes

15

answers

5k

views

Strong induction without a base case

co.combinatorics examples mathematics-education lo.logic proof-theory

nov 17 11 at 5:41 Marcos Cossarini 713●6●8

10

26

votes

1

answer

822

views

Intuitive explanation for the use of matrix factorizations in knot theory

knot-theory

dec 22 10 at 3:35 Chris Woodward 818●5●9

13

22

votes

3

answers

1k

views

How do you find out the latest news in fields other than your own?

soft-question

jun 3 10 at 7:30 Charles Matthews 9,720●12●39

20

21

votes

14

answers

2k

views

Making sure that you have comprehended a concept

soft-question mathematics-psychology mathematics-education

sep 12 11 at 2:28 Timothy Chow 14.4k●1●68●137

10

20

votes

5

answers

3k

views

What is the etymology of the term “perverse sheaf”?

soft-question terminology reference-request

oct 29 10 at 15:59 mark goresky 576●5●4

5

20

votes

2

answers

1k

views

When does Lusztig’s canonical basis have non-positive structure coefficients?

rt.representation-theory qa.quantum-algebra quantum-groups canonical-bases

oct 16 10 at 0:06 Ben Webster♦ 20.7k●1●44●114

4

19

votes

4

answers

2k

views

What would a “moral” proof of the Weil Conjectures require?

nt.number-theory ag.algebraic-geometry homological-algebra characteristic-p

feb 28 10 at 8:30 Pete L. Clark 39.5k●3●102●225

11

18

votes

13

answers

2k

views

Conjugacy classes in finite groups that remain conjugacy classes when restricted to proper subgroups

finite-groups gr.group-theory

may 2 11 at 9:12 Geoff Robinson 9,806●1●21●27

13

17

votes

14

answers

2k

views

What are some examples of narrowly missed discoveries in the history of mathematics?

ho.history-overview soft-question

jun 21 10 at 16:01 Jon Paprocki 199●2●9