Chad Groft

697

Reputation

587 views

Registered User

Name	Chad Groft
Member for	3 years
Seen	Mar 6 at 7:08
Website
Location	Virginia
Age	31

stats recent reputation favorites

votes newest views recent

210

115

votes

65

answers

44k

views

Video lectures of mathematics courses available online for free

ho.history-overview mathematics-education soft-question big-list

mar 8 at 12:25 Nikita Kalinin 1,398●4●17

105

102

votes

36

answers

19k

views

Why is a topology made up of ‘open’ sets? [closed]

mathematics-education

jan 21 at 20:07 Marcos Cossarini 713●6●8

53

65

votes

52

answers

12k

views

Which math paper maximizes the ratio (importance)/(length)?

soft-question math-communication

mar 20 12 at 21:30 Things 1●1

44

38

votes

25

answers

4k

views

books well-motivated with explicit examples

soft-question examples big-list

feb 1 11 at 9:40 Stefan Waldmann 2,816●1●7●22

8

15

votes

3

answers

506

views

Do decidable properties of finitely presented groups depend only on the profinitization?

gr.group-theory computability-theory

feb 28 10 at 2:43 HW 10.1k●1●23●66

4

12

votes

1

answer

393

views

Which finitely presented groups can be distinguished by decidable properties?

gr.group-theory computability-theory lo.logic

mar 6 10 at 17:30 Bjorn Poonen 14.2k●2●47●75

6

10

votes

4

answers

663

views

Does every decidable question about finitely presented groups amount to a question about abelian groups?

gr.group-theory computability-theory lo.logic

feb 27 10 at 17:33 HW 10.1k●1●23●66