Sagaki Daisuke

Affiliation
Faculty of Pure and Applied Sciences
Official title
Professor
KAKEN ID
40344866
Office
自然系学系棟D607号室
Research fields
Algebra
Research keywords
Representation Theory
Combinatorics
Lie Algebra
Quantum Group
Quantum Affine Algebra
Kirillov-Reshetikhin module
Crystal Basis
Crystal
Path Model
Lakshmibai-Seshadri path
more...
Research projects
EW加群におけるDemazure加群の半無限LSパスを用いた研究と幾何的応用2019 -- 2022佐垣 大輔Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C)4,290,000Yen
Kirillov-Reshetikhin 加群の結晶基底とその組合せ論的実現2015 -- 2018佐垣　大輔Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C)4,810,000Yen
アフィン・リー代数の臨界レベルの加群に対するパス模型の構成2011 -- 2014佐垣　大輔Japan Society of for the Promotion of Science/若手研究(B)2,080,000Yen
古典制限１次元状態和や数理物理学に現れる特殊多項式のパス模型を用いた研究2007 -- 2010佐垣　大輔Japan Society of for the Promotion of Science/若手研究(B)4,020,000Yen
アフィン量子群の有限次元表現，及び，その結晶基底に関する研究2004 -- 2006佐垣　大輔Japan Society of for the Promotion of Science/若手研究(B)2,600,000Yen
Career history
2019-08 -- (current)国立大学法人筑波大学大学院数理物質系数学域教授
2011-11 -- 2019-07国立大学法人筑波大学大学院数理物質系数学域准教授
2008-06 -- 2011-11国立大学法人筑波大学大学院数理物質科学研究科講師
2007-04 -- 2008-06国立大学法人筑波大学大学院数理物質科学研究科助教
2004-04 -- 2007-03国立大学法人筑波大学大学院数理物質科学研究科助手
Academic background
1999-04 -- 2002-03University of Tsukuba Graduate School, Division of Mathematics Mathematics
1997-04 -- 1999-03Kyoto University Graduate School, Division of Natural Science Mathematics
1993-04 -- 1997-03Kyoto University Faculty of Science Department of Mathematics
Degree
2002-03Doctor Degree of ScienceUniversity of Tsukuba
1999-03Master Degree of ScienceKyoto University
Articles
Books
  • Crystal bases, path models, and a twining character formula for Demazure modules
    佐垣 大輔
    2002-03
Conference, etc.
  • Chevalley type formula for level-zero Demazure modules in terms of the quantum alcove model
    Sagaki Daisuke
    Discussion Meeting on Representation Theory 2020/2020-12-10--2020-12-12
  • Chevalley type and Monk type formulas for level-zero Demazure modules
    Sagaki Daisuke
    Crystals and Their Generalizations/2019-03-25--2019-03-29
  • Combinatorial standard monomial theory for semi-infinite Lakshmibai-Seshadri paths
    Sagaki Daisuke
    Conference on Algebraic Representation Theory/2018-11-30--2018-12-02
  • Specializations of nonsymmetric Macdonald polynomials and Demazure type submodules of extremal weight modules
    Sagaki Daisuke
    Infinite Analysis 17: Algebraic and Combinatorial Aspects in Integrable Systems/2017-12-04--2017-12-07
  • Semi-infinite Lakshmibai-Seshadri path model for level-zero extremal weight modules over quantum affine algebras
    Sagaki Daisuke
    Lectures in Seoul National University/2017-12-28--2017-12-29
  • Introduction to extremal weight modules for quantum affine algebras
    Sagaki Daisuke
    Spring School on Representation Theory/2017-03-13--2017-03-17
  • Description of level-zero Lakshmibai-Seshadri paths in terms of the quantum Bruhat graph
    Sagaki Daisuke
    Shanghai Workshop on Representation Theory Special session at Osaka/2012-12-15--2012-12-16
  • 量子 Bruhat グラフを用いたレベル・ゼロ LS パスの表示
    佐垣 大輔
    組合せ論的表現論とその周辺/2012-10-09--2012-10-12
Teaching
2022-10 -- 2023-02Research in Algebra IVBUniversity of Tsukuba.
2022-10 -- 2023-02Research in Algebra VAUniversity of Tsukuba.
2022-10 -- 2023-02Research in Algebra IVAUniversity of Tsukuba.
2022-10 -- 2023-02Seminar on AlgebraUniversity of Tsukuba.
2022-04 -- 2022-08Seminar on AlgebraUniversity of Tsukuba.
2022-04 -- 2022-08Seminar on MathematicsUniversity of Tsukuba.
2022-10 -- 2023-02Seminar on MathematicsUniversity of Tsukuba.
2022-10 -- 2023-02Research in Algebra IIAUniversity of Tsukuba.
2022-04 -- 2022-08Research in Algebra IIIBUniversity of Tsukuba.
2022-04 -- 2022-08Research in Algebra IBUniversity of Tsukuba.
more...
Other educational activities
2009-08 -- 2009-08筑波大学数学類体験学習（世話人）筑波大学
2008-08 -- 2008-08筑波大学数学類体験学習（講師）筑波大学
University Management
2022-04 -- 2024-03数理物質系運営委員
2022-04 -- 2024-03学群教育会議委員
2022-04 -- 2024-03理工学群運営委員
2022-04 -- 2023-03理系女子学生に選ばれる大学TFメンバー
2022-04 -- 2024-03理工学群数学類数学類長
2020-04 -- 2022-03アドミッションセンター専門委員
2020-04 -- 2022-03理工学群共通数学検討委員
2020-04 -- 2022-03理工学群FD実行委員長
2020-04 -- 2022-03理工学群総合政策室員
2020-04 -- 2021-03理工学群広報委員
more...

(Last updated: 2022-06-21)