Question

looking for example of infinite p-group of nilpotency class 2

score 217 · Answer 1 · 2026-03-26 16:05:28

217

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looking for example of infinite p-group of nilpotency class 2

Published on 26 Mar 2026 - 16:05

score 2k · Answer 2 · 2015-08-31 11:50:51

2k

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Right English wording for "counterexamples to a theorem"

Published on 31 Aug 2015 - 11:50

score 578 · Answer 3 · 2026-03-26 06:32:37

578

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Why in general there is no systematic way to find counterexamples? What kind of property do they all break that lead to this? and other things

Published on 26 Mar 2026 - 6:32

score 467 · Answer 4 · 2015-09-01 00:06:35

467

Views

Is a Noetherian normal local domain (universally) catenary?

Published on 01 Sep 2015 - 0:06

score 160 · Answer 5 · 2015-09-01 12:55:50

160

Views

Categories with some but not all exponentials

Published on 01 Sep 2015 - 12:55

score 920 · Answer 6 · 2015-09-02 13:41:24

920

Views

Give the example of compact set with infinite countable derived set

Published on 02 Sep 2015 - 13:41

score 923 · Answer 7 · 2015-09-03 16:10:30

923

Views

Relation between Basis of a Vector Space and a Subspace

Published on 03 Sep 2015 - 16:10

score 2.3k · Answer 8 · 2015-09-03 16:11:35

2.3k

Views

Example of topological spaces where sequential continuity does not imply continuity

Published on 03 Sep 2015 - 16:11

score 587 · Answer 9 · 2026-03-27 02:39:38

587

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Topological space that is not sequential and not $T_0$

Published on 27 Mar 2026 - 2:39

score 2.6k · Answer 10 · 2015-09-06 14:14:55

2.6k

Views

Examples of monotone functions where "number" of points of discontinuity is infinite

Published on 06 Sep 2015 - 14:14

score 225 · Answer 11 · 2015-09-07 15:13:00

225

Views

Looking for example of topological space , not co-countable topology , such that closure does not imply sequential closure

Published on 07 Sep 2015 - 15:13

score 249 · Answer 12 · 2026-03-29 22:13:49

249

Views

Is there an example of a topological space that is of the Second Baire Category but is not a Baire space?

Published on 29 Mar 2026 - 22:13

score 52 · Answer 13 · 2015-09-09 14:48:58

52

Views

What is an example of a function continuous at point but discontinuous on any $\epsilon$-balls?

Published on 09 Sep 2015 - 14:48

score 38 · Answer 14 · 2015-09-09 17:29:52

38

Views

Counterexamples to $3^{cl(G)}> |G|,$ where $cl(G)$ is the number of conjugacy classes of $G$.

Published on 09 Sep 2015 - 17:29

score 204 · Answer 15 · 2015-09-10 09:03:41

204

Views

Schröder-Bernstein for abelian groups with direct summands

Published on 10 Sep 2015 - 9:03

List Question

looking for example of infinite p-group of nilpotency class 2

Right English wording for "counterexamples to a theorem"

Why in general there is no systematic way to find counterexamples? What kind of property do they all break that lead to this? and other things

Is a Noetherian normal local domain (universally) catenary?

Categories with some but not all exponentials

Give the example of compact set with infinite countable derived set

Relation between Basis of a Vector Space and a Subspace

Example of topological spaces where sequential continuity does not imply continuity

Topological space that is not sequential and not $T_0$

Examples of monotone functions where "number" of points of discontinuity is infinite

Looking for example of topological space , not co-countable topology , such that closure does not imply sequential closure

Is there an example of a topological space that is of the Second Baire Category but is not a Baire space?

What is an example of a function continuous at point but discontinuous on any $\epsilon$-balls?

Counterexamples to $3^{cl(G)}> |G|,$ where $cl(G)$ is the number of conjugacy classes of $G$.

Schröder-Bernstein for abelian groups with direct summands

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