NIU math: Ben Wallis

Welcome to my web page, which is designed to look like it was uploaded in 1994! Please enjoy the links and information below.

my cv

about me

Research interests: Banach space theory, especially Tsirelson-like and other sequence spaces, and operator ideals.

Publications:
"Constructing Banach ideals using upper $\ell_p$-estimates," submitted. (preprint)
"The structure of almost-invariant half-spaces for some operators," (with Gleb Sirotkin), accepted to Journal of Functional Analysis.

Talks:
"Schreier-supported upper $\ell_p$-estimates on Banach space operators," 2014 May 23, Seventh conference on function spaces, Southern Illinois University---Edwardsville, Edwardsville, IL, USA. (pdf)
"The almost-invariant halfspace problem" (joint with Gleb Sirotkin), 2014 Mar 07, seminar talk, University of Alberta, Edmonton, AB, Canada.
"The almost-invariant halfspace problem" (joint with Gleb Sirotkin), 2013 Sep 28, Wabash annual miniconference, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.

For questions or comments, you can contact me via email: wallis@math.niu.edu

Last updated: 2014 Jul 17