51

Questions

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405

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Group & modules of arbitrary cardinality

set-theory lo.logic ac.commutative-algebra

jul 19 10 at 10:23 Stefan Geschke 10.5k●1●14●37

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2

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1k

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Does Ext commute with direct limit?

homological-algebra ac.commutative-algebra

may 28 10 at 3:45 Sasha 9,923●1●7●17

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367

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0 dimensional Dedekind domain?

ac.commutative-algebra nt.number-theory

jun 20 10 at 13:25 Charles Matthews 9,720●12●39

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0

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949

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Formal power series ring & completion

ac.commutative-algebra

jun 23 10 at 15:32 ashpool 1,419●3●16

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593

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Does completion commute with localization?

ac.commutative-algebra completion

may 9 11 at 16:26 Kestutis Cesnavicius 1,198●5●12

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273

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Metrizability of $\mathfrak{a}$-adic topology

ac.commutative-algebra completion

may 16 11 at 14:45 Liran Shaul 583●1●5●12

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2

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537

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Modules over a Gorenstein ring

ac.commutative-algebra homological-algebra

aug 16 10 at 16:01 ashpool 1,419●3●16

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154

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CM module is height-unmixed?

cohen-macaulay-rings ac.commutative-algebra

nov 20 10 at 23:38 Hailong Dao 15.4k●29●69

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186

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Are maximal Cohen-Macaulay modules supported everywhere?

ac.commutative-algebra homological-algebra

jan 1 12 at 16:58 Graham Leuschke 3,646●1●10●20

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274

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Primary decomposition for modules

ac.commutative-algebra

jan 31 11 at 19:15 ashpool 1,419●3●16