Toby Bartels

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Name	Toby Bartels
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6

23

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Reference for the Gelfand-Neumark theorem for commutative von Neumann algebras

von-neumann-algebras measure-theory gelfand-duality oa.operator-algebras gn.general-topology

feb 23 12 at 7:42 Valerio Capraro 3,595●11●25

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16

votes

4

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797

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The “ds” which appears in an integral with respect to arclength is not a 1-form. What is it?

calculus dg.differential-geometry

jun 13 at 23:07 David Roberts 11.7k●2●18●55

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14

votes

1

answer

485

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Is there a convenient differential calculus for cojets?

dg.differential-geometry differentials calculus

sep 19 at 9:12 Peter Michor 5,522●10●17

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14

votes

3

answers

1k

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Can we recover a von Neumann algebra from its predual?

oa.operator-algebras von-neumann-algebras fa.functional-analysis

aug 14 at 15:38 Dmitri Pavlov 7,068●1●13●44

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12

votes

0

answers

424

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Which complete Boolean algebras arise as the algebras of projections of commutative von Neumann algebras?

gn.general-topology von-neumann-algebras measure-theory boolean-algebras locales

jul 25 11 at 20:37 Dmitri Pavlov 7,068●1●13●44

1

4

votes

4

answers

232

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What is an ideal-supporting algebra?

universal-algebra ra.rings-and-algebras

may 10 at 14:09 Pasha Zusmanovich 1,668●6●12

3

3

votes

1

answer

226

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Topology of the “normal spectrum” of a commutative von Neumann algebra

von-neumann-algebras gn.general-topology

apr 5 12 at 18:42 Dmitri Pavlov 7,068●1●13●44