51

Questions

votes newest views recent

1

2

votes

2

answers

603

views

Is an arbitrary product of sets a set?

set-theory lo.logic

jul 19 10 at 10:09 Stefan Geschke 10.6k●1●15●37

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2

votes

2

answers

885

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Is there a non-projective flat module over a local ring?

ac.commutative-algebra

jul 21 10 at 21:36 Bugs Bunny 4,942●3●18

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3

answers

871

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Tor and projective dimension

ac.commutative-algebra homological-algebra

aug 14 10 at 2:12 Hailong Dao 15.5k●29●71

2

votes

2

answers

319

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Homological dimensions of module

ac.commutative-algebra homological-algebra modules commutative-rings

jul 29 10 at 12:50 Graham Leuschke 3,656●1●10●20

2

votes

2

answers

550

views

Depth and dimension

ac.commutative-algebra homological-algebra homological-dimension

jan 11 12 at 18:47 David White 5,040●1●20●27

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2

answers

686

views

Projective & injective dimensions

ac.commutative-algebra homological-algebra homological-dimension

may 2 12 at 13:09 David White 5,040●1●20●27

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1

vote

2

answers

692

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Extension problem

abstract-algebra modules gr.group-theory ac.commutative-algebra

jul 29 10 at 14:21 darij grinberg 12.8k●1●24●75

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1

answer

477

views

Existence of a minimal generating set of a module

ac.commutative-algebra modules commutative-rings

jul 27 10 at 16:27 Martin Brandenburg 29.5k●2●47●133

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vote

2

answers

526

views

Non-finite version of Nakayama’s lemma?

ac.commutative-algebra modules commutative-rings

jul 27 10 at 22:01 BCnrd 4,156●1●38●58

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1

answer

752

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Cardinality of symmetric group [closed]

set-theory abstract-algebra

jul 19 10 at 13:53 François G. Dorais♦ 23.2k●2●52●116