現在地

増岡 彰(マスオカ アキラ; Masuoka, Akira)

研究者情報全体を表示

論文
  • The pn theorem for semisimple Hopf algebras
    A. Masuoka
    Proceeding of the American Mathematical Society/124(3)/p.735-737, 1996-01
  • Some further classification results on semisimple Hopf algebras
    A. Masuoka
    Comm. Algebra/24/p.307-329, 1996-01
  • Calculations of some groups of Hopf algebra extensions
    A. Masuoka
    Journal of Algebra/191(2)/p.568-588, 1997-01
  • Faithfully flat forms and cohomology of Hopf algebra extensions
    A. Masuoka
    Communications in Algebra/25(4)/p.1169-1197, 1997-01
  • A result extended from groups to Hopf algebras(共著)
    T. Kobayashi; A. Masuoka
    Tsukuba. J. Math./21/p.55-58, 1997-01
  • Extensions of Hopf algebras and Lie bialgebras
    A. Masuoka
    Transactions of the American Mathematical Society/352(8)/p.3837-3879, 2000-01
  • Cocycle deformations and Galois objects for some cosemisimple Hopf algebras of finite dimension
    A. Masuoka
    Contemporary Mathematics/267/p.195-214, 2000-01
  • Cohomology and coquasi-bialgebra extensions associated to a matched pair of bialgebras
    A. Masuoka
    Advances in mathematics/173/p.262-315, 2003-01
  • Hopf module duality applied to X-outer Galois theory
    A. Masuoka
    Journal of Algebra/265/p.229-246, 2003-01
  • Hopf cohomology vanishing via approximation by Hochschild cohomology
    A. Masuoka
    Banach Center Publications/61/p.111-123, 2003-01
  • More homological approach to composition of subfactors
    A. Masuoka
    J. Math. Sci. Univ. Tokyo/10/p.599-630, 2003-01
  • Examples of almost commutative Hopf algebras which are not coquasitriangular
    A. Masuoka
    Lecture Notes in Pure and Applied Mathematics/237/p.185-191, 2003-01
  • Formal groups and unipotenat affine groups in non-categorical symmetry
    A. Masuoka
    J. Algebra/317/p.226-249, 2007-01
  • Semisimplicity criteria for irreducible Hopf algebras in positive characteristic
    A. Masuoka
    Proc. Amer. Math. Soc./137/p.1925-1932, 2009-01
  • On minimal quasitriangular pointed Hopf algebras
    A. Masuoka
    J. Math. Sci. Univ. Tokyo/16/p.547-576, 2009-01
  • Twisting algebras using non-commutative tosors-- Explicit computations
    P. Guillot; C. Kassel; A. Masuoka
    Math. Zeit./271/p.789-818, 2011-01
  • Twisting algebras using non-commutative torsors: explicit computations
    Guillot Pierre; Kassel Christian; Masuoka Akira
    MATHEMATISCHE ZEITSCHRIFT/271(3-4)/pp.789-818, 2012-08
  • Quotient sheaves of algebraic supergroups are superschemes
    Masuoka Akira; Zubkov Alexandr N.
    JOURNAL OF ALGEBRA/348(1)/pp.135-170, 2011-12
  • ホップガロア拡大と型部分因子環 (作用素環における量子解析の展開)
    増岡 彰
    数理解析研究所講究録/1354/pp.35-52, 2004-01
  • Abelian and non-abelian second cohomologies of quantized enveloping algebras
    Masuoka Akira
    JOURNAL OF ALGEBRA/320(1)/pp.1-47, 2008-07
  • CONSTRUCTION OF QUANTIZED ENVELOPING ALGEBRAS BY COCYCLE DEFORMATION
    Masuoka Akira
    ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING/33(2C)/pp.387-406, 2008-12
  • Generalized q-boson algebras and their integrable modules
    Masuoka Akira
    JOURNAL OF ALGEBRA/322(6)/pp.2199-2219, 2009-09
  • FLATNESS AND FREENESS PROPERTIES OF THE GENERIC HOPF GALOIS EXTENSIONS
    Kassel Christian; Masuoka Akira
    REVISTA DE LA UNION MATEMATICA ARGENTINA/51(1)/pp.79-94, 2010-01
  • Quantum lines over non-cocommutative cosemisimple Hopf algebras
    Calinescu C; Dascalescu S; Masuoka A; Menini C
    JOURNAL OF ALGEBRA/273(2)/pp.753-779, 2004-03
  • Picard-Vessiot extensions of artinian simple module algebras
    Amano K; Masuoka A
    JOURNAL OF ALGEBRA/285(2)/pp.743-767, 2005-03