Kemoto Nobuyuki

ケモトノブユキ | Kemoto Nobuyuki

Affiliation and department：
Homepage URL (1)： https://kitchom.ed.oita-u.ac.jp/nkemoto/main.html

Research field (3)： Applied mathematics and statistics , Basic mathematics , Geometry

Research keywords (4)：集合論的位相空間論 , 位相 , 集合論 , Set Theory

Research theme for competitive and other funds (14)：

2021 - 2025 一般線形順序位相空間の辞書式順序積の位相的性質の解明
2011 - 2016 Investigation of topological properties of hyperspaces from the theory of products:seeking set theoretical approaches
2012 - 2015 The set-theoretic study for the products with a monotonical normal factor in terms of stationary sets
2007 - 2011 有限積から無限積へ:集合論的手法による積空間の位相的性質の解明
2009 - 2011 The study for covering properties of topological spaces and their products in terms of elementary submodels

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Papers (66)：

Nobuyuki Kemoto. The topology of a topological sum of orderable spaces is induced by the union of two order topologies. Top. Proc. (to appear). 2026
Nobuyuki Kemoto. Orderability of spaces having ordered decompositions. Top. Proc. (E-published on June 29, 2025). 2026. 67. 39-49
Nobuyuki Kemoto. Another approach for lexicographic GO-spaces. Topology and its Applications (Paper No. 109522, 14 pp.). 2025. 373
Y. Hirata, N. Kemoto. The Lindel\"of property of lexicographic products. Top. Appl. 2025. 367. Paper No. 109338. 1-26
Y. Hirata, N. Kemoto. Cardinal functions on lexicographic products. Top. Appl. 2024. 352. 108954. 1-19

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MISC (34)：

家本宣幸. 順序可能空間達の位相和の順序可能性. 数理解析研究所講究録(to appear). 2026
家本宣幸, 薄葉季路. 順序数の積の部分空間の$C$*-embedding性と$P$-embedding性について (一般トポロジーとその関連分野の進捗)-. RIMS Kôkyûroku. 2023. 2271
家本宣幸. 辞書式一般順序積の完備性 (一般位相幾何学とその関連分野の進展)-. RIMS Kôkyûroku. 2021. 2179
Kemoto Nobuyuki. THE LEXICOGRAPHIC ORDERED PRODUCTS AND THE USUAL TYCHONOFF PRODUCTS (Set-theoretic/geometric topology and related topics). RIMS Kokyuroku. 2015. 1932. 50-59
Kemoto Nobuyuki. Topological properties of products of ordinals(The interplay between set theory of the reals and iterated forcing). RIMS Kokyuroku. 2007. 1530. 31-36

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Books (1)：

Lectures and oral presentations (9)：

順序可能空間達の位相和の順序可能性
(一般位相幾何学の進捗とその関連分野の動向 2025)
順序数の積の部分空間における可算パラコンパクト性と閉離散部分集合の C*-埋め込み
(日本数学会秋季総合分科会 2023)
順序数の積の部分空間の C*-embedding 性と P-embedding 性について
(京都大学数理解析研究所 2023)
Cardinal functions on lexicographic products
(2023)
順序数の積の部分空間の C*-embedding 性と P-embedding 性について
(一般トポロジーとその関連分野の進捗, 京都大学数理解析研究所 2023)

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Education (4)：

- 1983 Kobe University
- 1983 Kobe University Graduate School, Division of National Science and Technology
- 1978 Ehime University Faculty of Science
- 1978 Ehime University Faculty of Science

Professional career (2)：

Work history (6)：

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Association Membership(s) (1)：

日本数学会

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