Rchr
J-GLOBAL ID:201501023942670279   Update date: Aug. 26, 2024

Tsuchiya Shoichi

ツチヤ ショウイチ | Tsuchiya Shoichi
Affiliation and department:
Job title: Professor
Homepage URL  (1): https://sites.google.com/site/stuschiya/
Research field  (2): Applied mathematics and statistics ,  Basic mathematics
Research keywords  (1): >graph theory, discrete mathematics
Research theme for competitive and other funds  (3):
  • 2019 - 2023 fullerene graphについての研究
  • 2016 - 2019 On Halin graphs
  • 2014 - 2017 HISTについての研究
Papers (32):
  • Songling Shan, Shoichi Tsuchiya. Characterization of graphs of diameter 2 containing a homeomorphically irreducible spanning tree. Journal of Graph Theory. 2023. 104. 4. 886-903
  • Taisei Ito, Shoichi Tsuchiya. Degree sum conditions for the existence of homeomorphically irreducible spanning trees. Journal of Graph Theory. 2022. 99. 1. 162-170
  • Michitaka Furuya, Shun-ichi Maezawa, Ryota Matsubara, Haruhide Matsuda, Shoichi Tsuchiya, Takamasa Yashima. Degree sum condition for the existence of spanning k-trees in star-free graphs. Discussiones Mathematicae Graph Theory. 2022. 42. 1. 5-5
  • T. Ito, Y. Nakamura, Y. Tanioka, S. Tsuchiya. Homeomorphically Irreducible Spanning Trees in Small Graphs. Information Science and Applied Mathematics. 2021. 28. 1-16
  • Michitaka Furuya, Shoichi Tsuchiya. Large homeomorphically irreducible trees in path-free graphs. Journal of Graph Theory. 2020. 93. 3. 372-394
more...
Lectures and oral presentations  (75):
  • 4-contractible edges in 4-connected plane triangulations
    (International Workshop on Discrete Mathematics and Algorithms 2024 2024)
  • Degree conditions for the existence of a homeomorphically irreducible spanning tree
    (The 3rd East Asia Workshop on Extremal and Structural Graph Theory 2023)
  • HIST と Halin graph
    (日本数学会 2023年度秋季総合分科会 2023)
  • 辺着色された完全グラフの単色 HIT
    (応用数学合同研究集会 2022)
  • グラフの局所構造を制限する条件の妥当性について
    (RIMS共同研究(グループ型A) グラフの局所構造の制限が与える不変量への影響 2022)
more...
Education (3):
  • 2009 - 2012 Yokohama National University
  • 2007 - 2009 Yokohama National University
  • - 2007 Yokohama National University
Professional career (1):
  • 博士(学術) (横浜国立大学)
Awards (1):
  • 2014/03 - 日本応用数理学会・2014年研究部会連合発表会・優秀講演賞
Association Membership(s) (2):
The Japan Society for Industrial and Applied Mathematics ,  The Mathematical Society of Japan
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