Toshimichi Usuba

J-GLOBAL         Last updated: Apr 9, 2017 at 19:51
Toshimichi Usuba
Waseda University
School of Fundamental Science and Engineering
Job title
Associate Professor
Ph. D.(Nagoya University)


I am working in set theory, especially set theory with large cardinals.

Research Areas


Academic & Professional Experience

Apr 2016
Associate Professor, School of Fundamental Science and Engineering, Waseda University
Apr 2013
Mar 2016
Assistant Professor, Organization of Advanced Science and Technology Core Research Team, Kobe University
Sep 2010
Mar 2013
Designed Assistant Professor, Institute for Advanced Research, Nagoya University
May 2009
Aug 2010
Post-Doc Researcher, Hausdorff Center for Mathematics, University of Bonn
Apr 2008
Mar 2009
Post-Doc Researcher, Graduate School of Science, Tohoku University

Published Papers

Bounded dagger principles
Toshimichi Usuba
Mathematical Logic Quarterly   60(4-5)    2014   [Refereed]
On skinny stationary subsets of Tex
Yo Matsubara, Toshimichi Usuba
Journal of Symbolic Logic   78(2) 667-680   2013   [Refereed]
Hierarchies of ineffabilities
Toshimichi Usuba
Mathematical Logic Quarterly   59(3) 230-237   2013   [Refereed]
Notes on Miyamoto's forcing axioms
Toshimichi Usuba
Surikaisekikennkyujo Kokyuroku   1790 60-64   2012
Note on the partition property of Tex
Yoshihiro Abe, Toshimichi Usuba
Archive for Mahtetical Logic   51(5-6)    2012   [Refereed]

Conference Activities & Talks

Reflection Principle of List-chromatic number of graphs
Toshimichi Usuba
Logic Colloquium 2014   19 Jul 2014