Martino Lupini is currently a Bateman Research Instructor (postdoc) at the California Institute of Technology. His research interests include set theory, model theory and their applications to operator algebras, combinatorics and group theory.

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Recent and upcoming talks by Martino Lupini

Noncommutative Geometry and Operator Algebras, Nashville, May 5-11, 2017

Noncommutative Geometry and Operator Algebras May 5 – May 11, 2017 Vanderbilt University, Nashville, Tennessee, USA http://my.vanderbilt.edu/ncgoa17 The Fifteenth Annual Spring Institute on Noncommutative Geometry and Operator Algebras will take place at Vanderbilt University from May 5 to May 11, 2017, under the direction of Jesse Peterson. continue reading…

Martino Lupini: Fraisse limits of operator spaces and the noncommutative Gurarij space

Place: Fields Institute, Room 210 Date: 14-11-2014 Time: 13:30-15:00 Speaker: Martino Lupini Title: Fraisse limits of operator spaces and the noncommutative Gurarij space Abstract: We realize the noncommutative Gurarij space introduced by Oikhberg as the Fraisse limit of the class of finite-dimensional 1-exact operator spaces. continue reading…

Martino Lupini: The Lopez-Escobar theorem for metric structures and the topological Vaught conjecture

23 May 2014, 13:30–15:00 Fields institute, Room 210 Speaker:  Martino Lupini. Title: The Lopez-Escobar theorem for metric structures and the topological Vaught conjecture Abstract: I will present a generalization of the classical Lopez-Escobar theorem to the logic for metric structures. continue reading…

Martino Lupini: An invitation to sofic groups

Tuesday, April 22 from 2 to 3pm (This talk is joint with the math department Colloquium. Refreshments will be served in MB 226 beforehand.) Room: ILC 204 Speaker: Martino Lupini (York University) Title: An invitation to sofic groups Abstract: The class of countable discrete groups known as sofic groups has drawn in the last ten years the attention of an increasing number of mathematicians in different areas of mathematics. continue reading…

MFO workshop in Set Theory, Oberwolfach, January 2014

These are title of the talks from the 2014 Oberwolfach meeting. Below, are some of the slides. Brendle – Rothberger gaps in analytic quotients Conley – Measurable analogs of Brooks’s theorem for graph colorings Cramer – Inverse limit reflection and generalized descriptive set theory Cummings – Combinatorics at successors of singulars Dobrinen – Progress in topological Ramsey space theory Dzamonja – Combinatorial versions of SCH Fischer – Template iterations and maximal cofinitary groups Gitik – Short extenders forcings and collapses Golshani – The effects of adding a real to models of set theory Koepke – An Easton-like Theorem for ZF Set Theory Krueger – Forcing square with finite conditions Lupini – Borel complexity and automorphisms of $C^*$-algebras Melleray – Full groups of minimal homeomorphisms and descriptive set theory Mildenberger – Specialising Aronszajn trees in a gentle way Moore – Completely proper forcing and the Continuum Hypothesis Motto Ros – On the descriptive set-theoretical complexity of the embeddability relation on uncountable models Neeman – Higher analogues of PFA Rinot – Complicated Colorings Sabok – Automatic continuity for isometry groups Sargsyan – Core Model Induction and Hod Mice Schindler – Does $\Pi^1_1$  determinacy yield 0#? continue reading…

Martino Lupini: The descriptive set theory of Polish groupoids

13/December/2013,  13:30–15:00 Fields institute, Room 210 Speaker: Martino Lupini Talk Title: The descriptive set theory of Polish groupoids Abstract: I will present an overview of functorial classification within the framework of invariant descriptive set theory, based on the notion of Polish groupoid and Borel classifying functor. continue reading…

Martino Lupini: Borel complexity of equivalence relations from operator algebras

03/May/2013, 13:30–15:00 Fields institute,Room 210 Speaker: Martino Lupini Title: Borel complexity of equivalence relations from operator algebras Abstract: I will give an overview of the study from the point of view of descriptive set theory of the Borel complexity of equivalence relatons arising within the theory of C*-algebras. continue reading…

Workshop on Sofic and Hyperlinear Groups and the Connes Embedding Conjecture, June 10 – 21, 2013

Workshop on Sofic and Hyperlinear Groups and the Connes Embedding Conjecture June 10 to June 21 at UFSC Florianopolis, Brazil http://mtm.ufsc.br/~daemi/soficworkshop/ Organizers: Daniel Gonçalves, Vladimir Pestov Scientific Activity: The workshop will consist of a 20-hour course taught by Valerio Capraro and Martino Lupini, as well as contributed talks from other speakers in areas broadly related to the main topic of the workshop (functional analysis, dynamical systems, operator algebras, etc.). continue reading…

2013 North American Annual ASL Meeting, May 8 – 11, 2013

2013 ASL North American Annual Meeting Waterloo, Ontario, Canada May 8–May 11, 2013 The invited speakers include: U. Andrews, M. Aschenbrenner, R. Blute, D. Kerr, C. McLarty, D. Sinapova, T. Slaman, M. continue reading…

Martino Lupini: Nonstandard methods and additive combinatorics

Seminari di Logica a Pisa Monday, April 23 at 3pm Aula Riunioni Speaker: Martino Lupini (York University) Title: Nonstandard methods and additive combinatorics: effective estimates for Jin’s theorem Abstract: Some of the most important results in combinatorics of numbers relate purely quantitative notions of largeness, such as the asymptotic density, to notions of combinatorial structure. continue reading…