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Is there a Borel subset of $ \mathbb{R}^{2} $, with finite vertical cross-sections, whose projection onto the first component is non-Borel?

Nov 1, 2016

Can the integration of integrable sections of a measurable function of two variables ever result in a non-measurable function?

Oct 30, 2016

Some Mathematical Questions on Gravitational Waves and Numerical Relativity

Oct 23, 2017

Verifying Woronowicz’s proof that all $ {\text{SU}_{q}}(2) $’s are isomorphic as $ C^{*} $-algebras, where $ -1 < q < 1 $

Sep 16, 2015

Does the following $ C^{*} $-algebraic result have a purely algebraic proof?

Jul 5, 2015

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Realisation of the noncommutative torus as a universal $ C^{*} $-algebra

Feb 22, 2015

Are measurable homomorphisms $ (\Bbb{C},+) \to (\Bbb{C},+) $ or $ (\Bbb{C},+) \to (\Bbb{C},*) $ continuous, and do they admit an explicit description?

May 8, 2015

Proving a certain $ C^{*} $-algebraic inequality

Feb 10, 2015

Extending a $ * $-Representation of $ ({C_{c}}(G,\mathscr{A}),\star,^{*}) $ to a $ * $-Representation of $ \mathscr{A} \rtimes_{\alpha} G $

Feb 28, 2018

A question about correlations between $ C^{*} $-algebras

May 9, 2015

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