Tatsuya Horiguchi


Tatsuya Horiguchi

J-GLOBAL         Last updated: Jan 1, 2020 at 14:37
 
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Name
Tatsuya Horiguchi
E-mail
tatsuya.horiguchi0103gmail.com
Affiliation
Osaka University
Research funding number
60780757

Research Areas

 
 

Awards & Honors

 
Apr 2019
Topology of Hessenberg varieties and combinatorics, OCAMI Association Special Prize, Osaka City University Advanced Mathematical Institute
 
Apr 2016
OCAMI Association Thesis Prize, OCAMI Association Thesis Prize
 
Jul 2013
Young Mathematician Award, The 7th Graduate Student Workshop on Mathematics
 

Published Papers

 
A survey of recent developments on Hessenberg varieties
Hiraku Abe, Tatsuya Horiguchi
to appear in the Proceedings volume of the conference in Schubert Calculus, Guangzhou, November 2017      [Refereed]
Megumi Harada, Tatsuya Horiguchi, Mikiya Masuda, Seonjeong Park
Proceedings of the Steklov Institute of Mathematics   305 318-344   2019   [Refereed]
Tatsuya Horiguchi
Proc. Japan Acad. Ser. A Math. Sci   94(9) 87-92   2018   [Refereed]
Hiraku Abe, Megumi Harada, Tatsuya Horiguchi, Mikiya Masuda
Morfismos   18(2) 51-65   2014   [Refereed]
Takuro Abe, Tatsuya Horiguchi, Mikiya Masuda, Satoshi Murai, Takashi Sato
to appear in J. Reine Angew. Math.      [Refereed]
Hiraku Abe, Tatsuya Horiguchi, Mikiya Masuda
Journal of Combinatorics   10(1) 27-59   2019   [Refereed]
Hiraku Abe and Tatsuya Horiguchi
Topology and its Applications   208 143-159   2016   [Refereed]
Hiraku Abe, Megumi Harada, Tatsuya Horiguchi, Mikiya Masuda
Int. Math. Res. Not. IMRN   2019(17) 5316-5388   2019   [Refereed]
Tatsuya Horiguchi
Osaka J. Math.   52(4) 1051-1062   2015   [Refereed]
Megumi Harada, Tatsuya Horiguchi, Mikiya Masuda
Canad. Math. Bull.   58(1) 80-90   2015   [Refereed]

Misc

 
A filtration on the cohomology rings of regular nilpotent Hessenberg varieties
Megumi Harada, Tatsuya Horiguchi, Satoshi Murai, Martha Precup, Julianna Tymoczko
arXiv:1912.12892      Dec 2019
An additive basis for the cohomology rings of regular nilpotent Hessenberg varieties
Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka, Akiyoshi Tsuchiya
arXiv:1912.11763      Dec 2019
Uniform bases for ideal arrangements
Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka, Akiyoshi Tsuchiya
arXiv:1912.02448      Dec 2019

Conference Activities & Talks

 
A monomial basis for the cohomology rings of regular nilpotent Hessenberg varieties [Invited]
Tatsuya Horiguchi
Toric Topology 2019 in Okayama   21 Nov 2019   
A basis of the cohomology ring of a regular nilpotent Hessenberg variety
Tatsuya Horiguchi
JAPANESE-RUSSIAN SEMINAR ON TORIC TOPOLOGY AND HOMOTOPY THEORY   26 Aug 2019   
The topology of Hessenberg varieties
Tatsuya Horiguchi
Topology, Geometry, and Dynamics: Rokhlin – 100 Program of the conference   23 Aug 2019   
Topics on Hessenberg varieties [Invited]
Tatsuya Horiguchi
Joint conference of Kangwon-Kyungki Mathematical Society and Youngnam Mathematical Society   29 Jun 2019   
A basis of the cohomology ring of a regular nilpotent Hessenberg variety [Invited]
Tatsuya Horiguchi
Hyperplane arrangement: recent advances and open problems, CIMPA-IMH research school   21 Mar 2019   

Association Memberships

 
 

Research Grants & Projects

 
JSPS: Grant-in-Aid for Early-Career Scientists
Project Year: Apr 2019 - Mar 2023    Investigator(s): Tatsuya Horiguchi

Others

 
Nov 2019   Hessenberg varieties 2019 in Osaka
Dec 2018   Hessenberg varieties 2018 in Osaka
Dec 2017   Toric Topology 2017 in Osaka