Rchr
J-GLOBAL ID:201101030782220600   Update date: May. 31, 2024

Sakai Hiroshi

サカイ ヒロシ | Sakai Hiroshi
Affiliation and department:
Job title: professor
Research field  (2): Applied mathematics and statistics ,  Basic mathematics
Research keywords  (6): Large Cardinal ,  Axiomatic Set Theory ,  Mathematical Logic ,  巨大基数公理 ,  公理的集合論 ,  数学基礎論
Research theme for competitive and other funds  (7):
  • 2020 - 2024 Toward a solution of the Continuum Problem from the point of view of %% set-theoretic multiverse
  • 2021 - 2024 非可算無限グラフの彩色に関する反映原理について
  • 2018 - 2021 Higher analogies of reflection principles and cardinal arithmetic
  • 2014 - 2016 Research toward a solution of Galvin's conjecture
  • 2011 - 2014 On reflection principles at small uncountable cardinals
Show all
Papers (29):
MISC (1):
  • Sakai Hiroshi. GENERALIZED PRIKRY FORCING AND ITERATION OF GENERIC ULTRAPOWERS (Set Theory and Computability Theory of the Reals). RIMS Kokyuroku. 2004. 1360. 24-42
Lectures and oral presentations  (39):
  • Higher reflection principles and cardinal arithmetic
    (NUS Workshop on Set Theory 2023)
  • Extension of subcomplete forcing axiom which implies diamond^+
    (Oberwolfach Set Theory Workshop 2022)
  • An extension of the Subcomplete Forcing Axiom which implies diamond^+
    (RIMS Set Theory Workshop 2021 2021)
  • Higher Stationary Reflection and Cardinal Arithmetic
    (RIMS Set Theory Workshop 2020 2020)
  • On generalized notion of higher stationarity
    (Reflections on Set Theoretic Reflection 2018 2018)
more...
Education (3):
  • 2002 - 2005 Nagoya University Graduate School of Human Informatics
  • 2000 - 2002 The University of Tokyo Graduate School of Mathematical Sciences Mathematical Sciences
  • 1996 - 2000 The University of Tokyo Faculty of Science Department of Mathematics
Professional career (1):
  • Ph.D (Nagoya University)
Work history (4):
  • 2024/04 - 現在 The University of Tokyo Graduate School of Mathematical Sciences Professor
  • 2013/11 - 2024/03 Kobe University Graduate School of System Informatics associate professor
  • 2010/10 - 2013/10 Kobe University Graduate School of System Informatics lecturer
  • 2008/10 - 2010/09 Kobe University Graduate School of Engineering assistant
Association Membership(s) (2):
Association for Symbolic Logic ,  The Mathematical Society of Japan
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