ICU Researchers Information System

（Last updated : 2021-03-10 13:16:07）

MATSUMURA, Tomoo

Associate Professor (New rank system)

Division of Arts and Sciences, College of Liberal Arts, International Christian University

Natural Sciences, Graduate School of Arts and Sciences, International Christian University

■ Academic Background

1.	2001/09～2007/08	〔Doctoral course〕 Department of Mathematics and Statistics, Graduate School of arts and sciences, Boston University, Completed, Ph.D.
2.	1999/04～2001/03	〔Master degree program〕, Graduate School, Division of Natural Science, International Christian University, Completed, M.A.
3.	1996/04～1999/03	Division of Natural Sciences, Faculty of Liberal Arts, International Christian University, Advanced a year,

■ #Professional Background

1.	2015/04～2020/03	Junior Associate Professor, Okayama University of Science, Department of Applied Mathematics
2.	2013/03～2015/02	Visiting Professor, KAIST
3.	2011/09～2013/02	ASARC Postdoc, KAIST
4.	2008/07～2011/06	H.C.Wang Assistant Professor, Cornell University, Department of Mathematics
5.	2007/09～2008/05	Research Fellow, Max-Planck Institute for Mathematics

■ #Present Specialized Fields

Geometry, Algebra (Key Word：Geometry, Algebraic Topology, Representation Theory, Algebraic combinatorics: Schubert Calculus, Toric Topology, Symmetric functions, K-theory, Young Tableaux, Grassmannians, Flag varieties, Characteristic classes)

■ #Books and Articles

1.	Article	Double Grothendieck Polynomials for Symplectic and Odd Orthogonal Grassmannians Journal of Algebra 546(15),pp.294-314 (Collaboration) 2020/03
2.	Article	A tableaux formula for double Grothendieck polynomials for 321 avoiding permutations Ann. Comb. 24(1),pp.55-67 (Single) 2020/01
3.	Article	Factorial Flagged Grothendieck polynomials the Proceedings of the conference ``An international festival in Schubert Calculus'' (Collaboration) 2020
4.	Article	Stability of Bott--Samelson Classes in Algebraic Cobordism the Proceedings of the conference ``An international festival in Schubert Calculus'' (Collaboration) 2020
5.	Article	Symplectic and odd orthogonal Pfaffian formulas for algebraic cobordism Pacific J. Math. 302(1),pp.97-118 (Collaboration) 2019/11
6.	Article	Flagged Grothendieck polynomials J. Algebraic Combin. 49(3),pp.209-228 (Single) 2019/09
7.	Article	Segre classes and Kempf-Laksov formula in algebraic cobordism Math. Ann. 374(3-4),pp.1439-1457 (Collaboration) 2019/08
8.	Article	Vexillary degeneracy loci classes in K-theory and algebraic cobordism European J. Combin. 70,pp.190-201 (Collaboration) 2018/05
9.	Article	Degeneracy loci classes in K-theory - determinantal and Pfaffian formula ADVANCES IN MATHEMATICS 320(7),pp.115-156 (Collaboration) 2017/11
10.	Article	An algebraic proof of determinant formulas of Grothendieck polynomials PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCE 93(8),pp.82-85 (Single) 2017/10
11.	Article	Schur polynomials and weighted Grassmannians JOURNAL OF ALGEBRAIC COMBINATORICS 42(3),pp.875-892 (Collaboration) 2015/11
12.	Article	Pfaffian sum formula for the symplectic Grassmannians MATHEMATISCHE ZEITSCHRIFT 280(1),pp.269-306 (Collaboration) 2015/06
13.	Article	Equivariant Cohomology of Weighted Grassmannians and Weighted Schubert Classes INTERNATIONAL MATHEMATICS RESEARCH NOTICES 2015(9),pp.2499-2524 (Collaboration) 2015
14.	Article	Equivariant Giambelli formula for the symplectic Grassmannians - Pfaffian Sum Formula Proceedings of FPSAC pp.309-320 (Collaboration) 2015
15.	Article	Kempf-Laksov Schubert classes for even infinitesimal cohomology theories Schubert varieties, equivariant cohomology and characteristic classes--IMPANGA pp.127-151 (Collaboration) 2015
16.	Article	CONNECTED SUMS OF SIMPLICIAL COMPLEXES AND EQUIVARIANT COHOMOLOGY OSAKA JOURNAL OF MATHEMATICS 51(2),pp.405-423 (Collaboration) 2014/04
17.	Article	Moment angle complexes and big Cohen-Macaulayness ALGEBRAIC AND GEOMETRIC TOPOLOGY 14(1),pp.379-406 (Collaboration) 2014
18.	Article	Equivariant cohomology for Hamiltonian torus actions on symplectic orbifolds TRANSFORMATION GROUPS 17(3),pp.717-746 (Collaboration) 2012/09
19.	Article	Lectures on Cohomology of Toric Manifolds 14(1),pp.31-52 (Single) 2012
20.	Article	Stringy and Orbifold Cohomology of Wreath Product Orbifolds Eur. J. Pure Appl. Math. 5(3),pp.492-510 (Single) 2012
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■ #Academic Society Memberships

The Mathematical Society of Japan

■ #Research Topics, Funded Research, and Grants-in-Aid for Scientific Research

1.	2020/04～2024/03	Schubert calculus for isotropic Grassmannians (Key Word : )
2.	2018/04～2021/03	Schubert calculus in quantum K theory (Key Word : )
3.	2016/04～2021/03	K-theoretic Schubert Calculus for Grassmannians (Key Word : )

■ #Websites

https://sites.google.com/view/tomoo-matsumura/home

■ #Grants-in-aid for Scientific Research Researcher Number

80755223