Rchr
J-GLOBAL ID:200901000314600345   Update date: Jan. 31, 2024

Watanabe Takao

ワタナベ タカオ | Watanabe Takao
Affiliation and department:
Homepage URL  (1): http://www4.math.sci.osaka-u.ac.jp/~twatanabe/
Research field  (1): Algebra
Research keywords  (2): Sturmian word, irrationality measure, Diophantine approximation ,  algebraic group, quadratic form, reduction theory, lattice, Hermite constant
Research theme for competitive and other funds  (38):
  • 2017 - 2021 新しい簡約理論による格子不変量の計算アルゴリズムの研究
  • 2013 - 2018 Explicit study of number theory of automorphic forms of several variables related to trace formulas.
  • 2014 - 2017 Computation of boundary components of fundamental domains of symmetric cones and its application
  • 2014 - 2017 代数群の明示的簡約理論
  • 2009 - 2014 Arithmetic and Moduli Spaces around Galois-Teichmueller tower
Show all
Papers (36):
more...
MISC (18):
  • Takao Watanabe, Satoko Muguruma. Hisashi Terao's notebooks and rare books. The Astronomical Herald. 2023. 116. 3. 116-121
  • 渡部隆夫. 佐武図形と半単純代数群の分類. 数学セミナー. 2015. 54. 12. 16-19
  • 渡部隆夫. Severi-Brauer多様体上のMinkowski第2定理. 数理解析研究所講究録. 2006. 1512. 134-147
  • WATANABE Takao. Hermite's constant and rational points on flag varieties. RIMS Kokyuroku. 2003. 1319. 211-219
  • 渡部隆夫. 線型代数群の基本Hermite定数. 数理解析研究所講究録. 2002. 1281. 227-234
more...
Lectures and oral presentations  (33):
  • Sturm語の反復指数の空隙
    (日本数学会秋季総合分科会代数学分科会 2020)
  • Fundamental domains of arithmetic quotients of reductive groups
    (Lattices and Applications in Number Theory 2016)
  • Linear and non-linear reduction theories of GL(n)
    (2015)
  • Fundamental domains of arithmetic quotients of reductive groups
    (Integral Quadratic Forms and Related Topics 2014)
  • Constructions of fundamtental domains of arithmetic quotients of reductive groups
    (2013)
more...
Education (3):
  • 1986 - 1987 Tohoku University Graduate School of Science Department of Mathematics
  • 1984 - 1986 Tohoku University Graduate School of Science Department of Mathematics
  • 1980 - 1984 Niigata University Faculty of Science Department of Mathematics
Professional career (1):
  • (BLANK) (Tohoku University)
Work history (6):
  • 2004/12 - 現在 Osaka University Graduate School of Science
  • 1995/04 - 2004/11 Osaka University Graduate School of Science
  • 1994/10 - 1995/03 Osaka University
  • 1993/04 - 1994/09 Tohoku University Faculty of Science
  • 1989/04 - 1993/03 Tohoku University
Show all
Association Membership(s) (1):
日本数学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page