Seminar talk by Pandey – Distance between reproducing kernel Hilbert spaces...
In our next Operator Algebras/Operator Theory Seminar, Satish Pandey will present our recently published online paper (together with Danny Ofek and myself) “Distance between reproducing kernel Hilbert...
View ArticleSlides of my talk at the seminar “in” Bucharest
This Wednesday I gave a talk at the Institute of Mathematics in Bucharest, live on zoom. Here are the slides: DilationUnitaryTuples_ShalitDownload In this talk, I decided to put an emphasis on telling...
View ArticleCourse announcement: “Topics in Functional Analysis 106433 – Introduction to...
My sabbatical is nearing its end and I starting to get used to the idea of getting back to teaching. Luckily (or is it really just luck?) I am going to have a very smooth return to teaching, because...
View ArticleWhy a “scientific approach” to science education is something I reject
Our Department has a new Teaching Seminar (concerned with teaching mathematics at the university level) which is led by legendary math professor Aviv Censor. The first lecture that I attended this...
View ArticleMy talk at BIRS on “Noncommutative convexity, a la Davidson and Kennedy”
Update August 5: here is the link to the video recording of the talk: link. I was invited to speak in the BIRS workshop Multivariable Operator Theory and Function Spaces in Several Variables....
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von Neumann’s inequality for row contractive matrix tuples
Michael Hartz, Stefan Richter and I recently uploaded our paper von Neumann’s inequality for row contractive matrix tuples to the arxiv. The main result is the following. We prove that for all , there...
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von Neumann’s inequality for row contractive matrix tuples
Update: we showed that the constants are uniformly bounded in for a fixed . Here is a link to the second version: https://arxiv.org/abs/2109.08550 Noncommutative Analysis Michael Hartz, Stefan Richter...
View ArticleSouvenirs from the children’s room, and the warmest recommendation for an...
Ilia Binder, Damir Kinzebulatov and Javad Mashreghi have organized a Focus Program on Analytic Function Spaces and their Applications at the Fields Institute, and this week, as part of this focus...
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Workshop in honour of Paul Muhly: Noncommutative Analysis at the Technion,...
The conference Noncommutative Analysis at the Technion, NCAT 2022, will be held in June 26-July 1, 2022, in honour of Paul Muhly for his research contributions and his leadership. The list of speakers...
View ArticleGreat new set of lecture notes on the Drury-Arveson space
A few days ago Michael Hartz uploaded a very nice set of lectures notes on the Drury-Arveson space, called “An Invitation to the Drury-Arveson Space“. These notes are an expanded written version of...
View ArticleA First Course in Functional Analysis – a second, corrected printing is now...
And now, a word from our sponsor (me): My textbook for undergraduate functional analysis – A First Course in Functional Analysis – is now available in a second, corrected printing. There were several...
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Workshop in honour of Paul Muhly: Noncommutative Analysis at the Technion,...
Registration form for online participation is now available on the workshop website. Please note: invited in-person participants need to feel out the form that they received via email (because that...
View ArticleTalk: CP-semigroups and dilations, subproduct systems and superproduct systems
Last Friday I gave a talk at the Athens Functional Analysis Seminar on my joint paper with Michael Skeide, which is to appear in Dissertationes Mathematicae. This time I tried to emphasize the...
View ArticleWorkshop in honour of Paul Muhly: Noncommutative Analysis at the Technion,...
Registration is open until june 19th https://cms-math.net.technion.ac.il/noncommutative-analysis-at-the-technion-2/
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Noncommutative analysis at the Technion 2022
Group photo NCAT 2022 The workshop NCAT 2022 that was held in honour of Paul Muhly at the Technion two weeks ago ended, to my great relief as organizer, with no disasters, thank god In fact it was a...
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Dilation and classification in operator algebra theory (workshop)
I am really looking forward to the following workshop “Dilation and classification in operator algebra theory” to take place in the University of Copenhagen this October. I will be speaking about…...
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Bounded perturbations of the Heisenberg commutation relation via dilation...
Malte Gerhold and I recently uploaded our new preprint, “Bounded perturbations of the Heisenberg commutation relation via dilation theory“, to the arxiv. In the paper we modify the notion of dilation...
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Souvenirs from Polania
I recently returned from the 33rd International Workshop on Operator Theory and its Applications (IWOTA). IWOTA is a series of large conferences, that has become so central to the field that it...
View ArticleNotes and references for my lecture series on dilation theory (Copenhagen,...
As I recently advertised, I am giving a lecture series on dilation theory and applications in the workshop Dilation and Classification in Operator Algebra Theory , October 17-21. I am putting up this...
View ArticleNew preprint: Tensor algebras of subproduct systems and noncommutative...
For a several years I believed that every tensor algebra of a subproduct system with Hilbert space fibers is the algebra of uniformly continuous noncommutative functions on a homogeneous...
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