User:Boris Tsirelson: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Hayford Peirce
m (Creating user page with biography of new user.)
 
No edit summary
 
(258 intermediate revisions by 4 users not shown)
Line 1: Line 1:
Professor of mathematics.
{{AccountNotLive}}
Obtained my M.S. from the university of Leningrad; stayed in Leningrad to pursue my graduate studies, finishing my PhD in 1975.
<div style="text-align: center;"><span style="border: 0.5em solid rgb(200,200,200); padding: 0.5em;">This author is no longer active on the ''Citizendium''</span></div><br />
Made contributions to probability theory and functional analysis. They include:
    * Tsirelson's bound, in quantum mechanics, is an inequality, related to issues of nonlocality and hidden variables.
    * Tsirelson space is an example of a reflexive Banach space in which neither a lp space nor a c0 space can be embedded.
    * The Tsirelson drift, a counterexample in the theory of stochastic differential equations.
    * Gaussian isoperimetric inequality (proved by V. Sudakov, B. Tsirelson, and independently by Ch. Borell), stating that affine halfspaces are the isoperimetric sets for the Gaussian measure.


Boris Tsirelson died on 21 January, 2020 (aged nearly 70).


[[Category:CZ Authors|Tsirelson, Boris]][[Category:Mathematics Authors|Tsirelson, Boris]]  
[[Boris Tsirelson|Professor of mathematics]].
{{DEFAULTSORT:Tsirelson, Boris}}
Editor of [http://www.encyclopediaofmath.org/index.php/User:Boris_Tsirelson Encyclopedia of Mathematics], [http://en.wikipedia.org/wiki/User:Tsirel Wikipedia] and [http://knowino.org/wiki/User:Boris_Tsirelson Knowino].
 
 
<!--[[Category:CZ Authors|Tsirelson, Boris]][[Category:Mathematics Authors|Tsirelson, Boris]][[Category:Mathematics Editors|Tsirelson, Boris]]
{{DEFAULTSORT:Tsirelson, Boris}}-->

Latest revision as of 03:25, 22 November 2023


The account of this former contributor was not re-activated after the server upgrade of March 2022.


This author is no longer active on the Citizendium


Boris Tsirelson died on 21 January, 2020 (aged nearly 70).

Professor of mathematics. Editor of Encyclopedia of Mathematics, Wikipedia and Knowino.