ΤΜΗΜΑ ΜΑΘΗΜΑΤΙΚΩΝ

Friday, March 4, 2022 at 17:00 Athens time
Speaker: Dimitris Andreou (NKUA )
Title: Crossed products of operator spaces and approximation properties
Abstract: We will discuss two notions of crossed product for group actions as well as coactions on dual operator spaces, which generalize the usual von Neumann algebra crossed product. The goal…

Ομιλητής:  Δημήτρης Χελιώτης, Μαθηματικό ΕΚΠΑ

Ημερομηνία: Παρασκευή 25/2/2022, 14:00

Τίτλος: Functional limit theorems for the Polya and q-Polya urns

Η ομιλία θα διεξαχθεί διαδικτυακά.

Webex Meeting Link
https://uoa.webex.com/uoa/j.php?MTID=mab442dc60172d22262865c963728f1da
Password: J7KjaDZEG42

Για περισσότερες πληροφορίες σχετικά με το…

Friday, February 25, 2022 at 17:00 Athens time

Speaker: N. Spronk (University of Waterloo, Canada)

Title: Topologies, idempotents and ideals

Abstract: Let G be a topological group. I wish to exhibit a bijection between (i) a certain class of weakly almost periodic topologies, (ii) idempotents in the weakly almost periodic compactification…

Speaker: E.T.A Kakariadis (U. Newcastle, UK )

Title: Rigidity of analytic operator algebras

Abstract: In the past 20 years, nonselfadjoint algebras have been proven to provide complete invariants for geometric structures. This follows from a combination of techniques from Complex Analysis, Functional Analysis and Algebra. In this talk I…

Ομιλητής:  Κωνσταντίνος Χαιρετάκης, ΕΚΕΦΕ «Δημόκριτος»

Ημερομηνία: Παρασκευή 18/2/2022, 14:00

Τίτλος:Machine Learning applications in Materials Science and in Predictive
Maintenance

Η ομιλία θα διεξαχθεί διαδικτυακά.

Webex Meeting Link
https://uoa.webex.com/uoa/j.php?MTID=mab442dc60172d22262865c963728f1da
Password: J7KjaDZEG42

Για…

Date: Friday, February 11, 2022,  Time: 17:00 Athens Time
Speaker: E.T.A Kakariadis (U. Newcastle, UK )
Title: Rigidity of analytic operator algebras

Abstract: In the past 20 years, nonselfadjoint algebras have been proven to provide complete invariants for geometric structures. This follows from a combination of techniques from Complex…

Ομιλητής:  Θεόδωρος Παπαγεωργίου, Department of Economics, Boston College, Boston, USAA

Ημερομηνία: Παρασκευή 14/2/2022, 16:00

Τίτλος:Global Transport Markets: Impact on World Trade and Efficiency

Η ομιλία θα διεξαχθεί διαδικτυακά.

Webex Meeting Link:
https://uoa.webex.com/uoa/j.php?MTID=mab442dc60172d22262865c963728f1da
Password:…

Ομιλητής: Michael Roysdon, Tel Aviv University

Ημερομηνία: Πέμπτη 23 Δεκεμβρίου 2021

Ώρα: 15:00
Αίθουσα: Α21

Τίτλος: Measure theoretic Rogers-Shephard and Zhang inequalities

Abstract: This talk will detail two recent papers concerning Rogers-Shephard inequalities and Zhang inequalities for various classes of measures. The covariogram of a…

Ομιλιτής: Βασίλης-Διονύσης Μουστάκας
Τίτλος: Απαριθμητική Συνδυαστική, Αναπαραστάσεις και Quasi-συμμετρικές Συναρτήσεις (Enumerative Combinatorics, Representations and Quasisymmetric Functions)
Μέρα και ώρα: Τετάρτη, 22 Δεκεμβρίου 2021 στις 09:10
Link: https://uoa.webex.com/uoa/j.php?MTID=m88016d0fb4d84787e07d8ad00b41a437

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