Published December 2017 | Version Submitted
Journal Article Open

The Ramsey property for Banach spaces and Choquet simplices, and applications

  • 1. ROR icon Carnegie Mellon University
  • 2. ROR icon National University of Distance Education
  • 3. ROR icon California Institute of Technology
  • 4. ROR icon University of Ottawa

Abstract

We show that the class of finite-dimensional Banach spaces and the class of finite-dimensional Choquet simplices have the Ramsey property. As an application, we show that the group Aut(G) of surjective linear isometries of the Gurarij space G is extremely amenable, and that the canonical action Aut(P)↷P is the universal minimal flow of the group Aut(P) of affine homeomorphisms of the Poulsen simplex P. This answers questions of Melleray–Tsankov and Conley–Törnquist.

Additional Information

© 2017 Published by Elsevier Masson SAS on behalf of Académie des sciences. Received 11 August 2017, Accepted 6 November 2017, Available online 13 November 2017. Supported by the grant FAPESP2013/14458-9. Partially supported by the grant MTM 2012-31286 (Spain) and the FAPESP Grant 2013/24827-1 (Brazil). Partially supported by the NSF Grant DMS-1600186. Supported by Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), processo 12/20084-1.

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Additional details

Additional titles

Alternative title
La propriété de Ramsey des espace de Banach et des simplexes de Choquet, et applications
Alternative title
The Ramsey property for Banach spaces, Choquet simplices, and their noncommutative analogs

Identifiers

Eprint ID
83189
Resolver ID
CaltechAUTHORS:20171114-101004056

Related works

Funding

Fundação de Amparo à Pesquisa do Estado de Sao Paulo (FAPESP)
2013/14458-9
Ministerio de Economía, Industria y Competitividad (MINECO)
MTM 2012-31286
Fundação de Amparo à Pesquisa do Estado de Sao Paulo (FAPESP)
2013/24827-1
NSF
DMS-1600186
Fundação de Amparo à Pesquisa do Estado de Sao Paulo (FAPESP)
12/20084-1

Dates

Created
2017-11-14
Created from EPrint's datestamp field
Updated
2021-11-15
Created from EPrint's last_modified field