Alexander Shamov

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Name	Alexander Shamov
Member for	1 year
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Website	alexshamov.wordpress.com
Location	Ukraine
Age	22

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6

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Does every operator from a Hilbert space to $L^0$ factor through a canonical one?

fa.functional-analysis

jun 1 at 20:52 George Lowther 9,398●1●24●44

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5

votes

2

answers

736

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Tensor product of simple modules

ra.rings-and-algebras noncommutative-algebra tensor-products modules

sep 23 at 21:47 Peter Samuelson 1,203●7●14

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5

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0

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383

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A reference on semisimple linear algebra

reference-request ra.rings-and-algebras noncommutative-algebra linear-algebra

nov 29 at 22:22 MathOverflow♦ 1●2●3

1

5

votes

1

answer

220

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Compactness of Sobolev embedding for domains of finite measure

fa.functional-analysis sobolev-spaces

mar 3 at 21:58 Delio Mugnolo 629●1●7

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4

votes

0

answers

134

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What is the optimal growth of the constant in BDG?

pr.probability stochastic-processes stochastic-calculus martingales

may 31 at 20:51 Alexander Shamov 767●1●9

2

votes

1

answer

63

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Composition of (topologically) connected binary relations

gn.general-topology

nov 20 at 11:27 Alexander Shamov 767●1●9

18

Answers

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Non-split extension of the rationals by the integers

Interpretation of Riemann tensor antisymmetry

Preimage of zero measure sets

Old books still used

Riesz representation for an infinite-dimensional space

Transformation of probability space.

Do semi-continuous functions generate bounded Borel measurable functions as a $C^*$-algebra?

Is positive part of the kernel measurable?

Continuity of hitting distributions

Can we express a one-dimensional raised Bessel Bridge as a function of a single Brownian Motion?

Maximal spectrum of a complex, unital and commutative Banach-algebra

Parameter Sensitivity of Stochastic Process

sum of stochastically continuous processes

Choice of predictable (or jointly measurable) eigenvalues and eigenvectors of nuclear-operator-valued stochastic process

Measuring the independence between the components of a stochastic process

Conditional expectation and algebraic expressions

Power series with double zeros

Maximal inequalities for certain functions of a martingale difference sequence

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