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2013 Fiscal Year Final Research Report

Approach to the polynomials related to representation theory from quantum integrable systems

Research Project

  • PDF
Project/Area Number 23654007
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Algebra
Research InstitutionOsaka City University (2013)
Osaka University (2011-2012)

Principal Investigator

OKADO Masato  大阪市立大学, 理学(系)研究科(研究院), 教授 (70221843)

Co-Investigator(Renkei-kenkyūsha) KUNIBA Atsuo  東京大学, 総合文化研究科, 教授 (70211886)
YAMADA Yasuhiko  神戸大学, 理学研究科, 教授 (00202383)
SAKAMOTO Reiho  東京理科大学, 理学部, 助教 (30528055)
Research Collaborator SCHILLING Anne  カリフォルニア大学デーヴィス校, 数学科, 教授
Project Period (FY) 2011 – 2013
Keywords量子群
Research Abstract

The study of X=M conjecture, which originates in quantum integrable systems, equating the generating functions of highest weight elements of the tensor product of KR crystals and rigged configurations has advanced about 80% to the goal for type D. Research for the exceptional case E6 was also begun. However, the study of the relation to LLT polynomial remained to be incomplete.
We also studied the relation between tetrahedron equation and quantum groups, namely, explicit formula for the solution to the 3D reflection equation, relation between matrix elements of the intertwiner of the quantum coordinate ring and PBW bases of the quantum enveloping algebra, coincidence of the 2D reduction and the intertwiner of the tensor product of q-oscillator representations of a quantum affine algebra.

  • Research Products

    (13 results)

All 2013 2012 2011

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (5 results)

  • [Journal Article] Tetrahedron equation and quantum R matrices for infinite dimensional modules of U_q(A_1^(1)) and U_q(A_2^(2))2013

    • Author(s)
      A. Kuniba and M. Okado
    • Journal Title

      Journal of Physics A : Mathematical and Theoretical

      Volume: 46 Pages: 485203(12)

    • DOI

      10.1088/1751-8113/46/48/485203

    • Peer Reviewed
  • [Journal Article] A common structure in PBW bases of the nilpotent subalgebra of U_q(g) and quantized algebra of functions2013

    • Author(s)
      A. Kuniba, M. Okado and Y. Yamada
    • Journal Title

      SIGMA

      Volume: 9 Pages: 049(23)

    • DOI

      10.3842/SIGMA.2013.049

    • Peer Reviewed
  • [Journal Article] Simplicity and similarity of Kirillov-Reshetikhin crystals2013

    • Author(s)
      M. Okado
    • Journal Title

      Contemp. Math

      Volume: 602 Pages: 183-194

    • DOI

      10.1090/comn/602/12022

    • Peer Reviewed
  • [Journal Article] Affine crystal structure on rigged configurations of type D_n^(1)2013

    • Author(s)
      M. Okado, R. Sakamoto and A. Schilling
    • Journal Title

      J. of Alg. Comb

      Volume: 37 Pages: 571-599

    • DOI

      10.1007/s10801-012-0383-z

    • Peer Reviewed
  • [Journal Article] Tetrahedron and 3D reflection equations from quantized algebra of functions2012

    • Author(s)
      A. Kuniba and M. Okado
    • Journal Title

      J. Phys. A : Math. Theor

      Volume: 45 Pages: 465206(27)

    • Peer Reviewed
  • [Journal Article] KKR type bijection for the exceptional affine algebra E_6^{(1)}2012

    • Author(s)
      M. Okado and N. Sano
    • Journal Title

      Contemp. Math

      Volume: 565 Pages: 227-242

    • Peer Reviewed
  • [Journal Article] Affine crystals, one-dimensional sums and parabolic Lusztig q-analogues2012

    • Author(s)
      C. Lecouvey, M. Okado and M. Shimozono
    • Journal Title

      Mathematische Zeitschrift

      Volume: 271 Pages: 819-865

    • DOI

      10.1007/s00209-011-0892-9

    • Peer Reviewed
  • [Journal Article] Stable rigged configurations for quantum affine algebras of nonexceptional types2011

    • Author(s)
      M. Okado and R. Sakamoto
    • Journal Title

      Adv. in Math

      Volume: 228 Pages: 1262-1293

    • Peer Reviewed
  • [Presentation] Tetrahedron equation and quantum groups2013

    • Author(s)
      M. Okado
    • Organizer
      Shanghai Workshop on Representation Theory
    • Place of Presentation
      East China Normal University and Tongji University, Shanghai, China
    • Year and Date
      2013-12-06
  • [Presentation] PBW bases and quantized algebra of functions2013

    • Author(s)
      尾角正人
    • Organizer
      RIMS 研究集会 「超弦理論, 表現論, 可積分系の数理」
    • Place of Presentation
      京都大学
    • Year and Date
      2013-07-31
  • [Presentation] Kirillov-Reshetikhin tableaux2012

    • Author(s)
      M. Okado
    • Organizer
      The XXIX International Colloquium on Group-Theoretical Methods in Physics
    • Place of Presentation
      Chern Institute of Mathematics, Tianjin, China
    • Year and Date
      2012-08-24
  • [Presentation] アフィン量子群の有限次元表現について2012

    • Author(s)
      尾角正人
    • Organizer
      第57回代数学シンポジウム
    • Place of Presentation
      京都大学
    • Year and Date
      2012-08-20
  • [Presentation] Open problems related to Kirillov-Reshetikhin crystals2011

    • Author(s)
      M. Okado
    • Organizer
      BIRS Workshop "Twenty-five years of representation theory of quantum groups"
    • Place of Presentation
      Banff International Research, Canada
    • Year and Date
      2011-08-09

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Published: 2015-06-25  

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