Transport Maps for β-Matrix Models and Universality

We construct approximate transport maps for non-critical β-matrix models, that is, maps so that the push forward of a non-critical β-matrix model with a given potential is a non-critical β-matrix model with another potential, up to a small error in the total variation distance. One of the main featu...

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Bibliographic Details
Main Authors: Figalli, Alessio (Contributor), Bekerman, Florent (Contributor), Guionnet, Alice (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Mathematics (Contributor)
Format: Article
Language:English
Published: Springer-Verlag, 2017-06-02T20:33:24Z.
Subjects:
Online Access:Get fulltext
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100 1 0 |a Figalli, Alessio  |e author 
100 1 0 |a Massachusetts Institute of Technology. Department of Mathematics  |e contributor 
100 1 0 |a Figalli, Alessio  |e contributor 
100 1 0 |a Bekerman, Florent  |e contributor 
100 1 0 |a Guionnet, Alice  |e contributor 
700 1 0 |a Bekerman, Florent  |e author 
700 1 0 |a Guionnet, Alice  |e author 
245 0 0 |a Transport Maps for β-Matrix Models and Universality 
260 |b Springer-Verlag,   |c 2017-06-02T20:33:24Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/109569 
520 |a We construct approximate transport maps for non-critical β-matrix models, that is, maps so that the push forward of a non-critical β-matrix model with a given potential is a non-critical β-matrix model with another potential, up to a small error in the total variation distance. One of the main features of our construction is that these maps enjoy regularity estimates that are uniform in the dimension. In addition, we find a very useful asymptotic expansion for such maps which allows us to deduce that local statistics have the same asymptotic behavior for both models. 
520 |a National Science Foundation (U.S.) (Grant DMS-1262411) 
520 |a National Science Foundation (U.S.) (Grant DMS-1307704) 
520 |a Simons Foundation 
546 |a en 
655 7 |a Article 
773 |t Communications in Mathematical Physics