Beren Sanders

University of California, Los Angeles

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Important results that use infinite-dimensional manifolds?

manifolds dg.differential-geometry fa.functional-analysis asked Dec 31, 2009 at 0:40

mathoverflow.net

15 votes

Why does the Grothendieck group $K_0(R)$ of a ring not depend on our choice of using left modules instead of right modules?

algebraic-k-theory ra.rings-and-algebras noncommutative-algebra asked Nov 19, 2010 at 6:51

mathoverflow.net

15 votes

Intuition about the triangulation of a homotopy category K(A)

homotopy-theory triangulated-categories derived-category homological-algebra asked Oct 21, 2010 at 23:03

mathoverflow.net

12 votes

Extending properties of commutative rings to schemes

ag.algebraic-geometry schemes ac.commutative-algebra asked May 12, 2010 at 3:58

mathoverflow.net

11 votes

Strict categorical localization is automatically a "2-localization"?

ct.category-theory asked Sep 9, 2011 at 0:25

mathoverflow.net

8 votes

Closed subschemes and pulling back the structure sheaf via the inclusion map

schemes sheaf-theory locally-ringed-spaces ag.algebraic-geometry asked Apr 23, 2010 at 17:00

mathoverflow.net

8 votes

Must a locally compact group be Hausdorff in order to possess a Haar measure?

haar-measure topological-groups asked Apr 28, 2010 at 3:29

mathoverflow.net

Top Answers

376

Widely accepted mathematical results that were later shown to be wrong?

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What's a mathematician to do?

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Why do Groups and Abelian Groups feel so different?

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Examples of categorification

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Starting PhD at the age of 25

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What are some examples of colorful language in serious mathematics papers?

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Derived categories and homotopy categories

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Groups with all normal subgroups characteristic

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Negotiating postdoc offer deadline while waiting for tenure track interview

academia.stackexchange.com

How should one think about non-Hausdorff topologies?

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What makes four dimensions special?

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Is there a connection between the theory of motives and homotopy theory?

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Source on functorial algebraic geometry

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Derivators (in English)

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What are some examples of colorful language in serious mathematics papers?

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Coherent MU_*-Modules

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When do we genuinely need Noetherian conditions?

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Can epi/mono for natural transformations be checked pointwise?

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