Research field (2):
Applied mathematics and statistics
, Basic mathematics
Research keywords (1):
Graph, Cycle
Research theme for competitive and other funds (2):
2023 - 2026 グラフの指定要素を含む閉路が存在するための十分条件
2019 - 2023 指定要素を含む閉路が存在するための、次数条件によるグラフの構造解析
Papers (17):
Ronald J. Gould, Kazuhide Hirohata, Ariel Keller Rorabaugh. On vertex-disjoint chorded cycles and degree sum conditions. Journal of Combinatorial Mathematics and Combinatorial Computing. 2024. 120. 75-90
Kazuhide Hirohata, Ronald J. Gould, Megan Cream. Chorded pancyclicity with distance two degree condition and doubly chorded pancyclicity. Australasian Journal of Combinatorics. 2024. 88. 1. 97-108
Bradley Elliott, Ronald J. Gould, Kazuhide Hirohata. On degree sum conditions and vertex-disjoint chorded cycles. Graphs and Combinatorics. 2020. 36. 1927-1945
Ronald J. Gould, Kazuhide Hirohata, Ariel Keller Rorabaugh. On independent triples and vertex-disjoint chorded cycles in graphs. Australasian Journal of Combinatorics. 2020. 77. 3. 355-372
Asano Takaya, Hirohata Kazuhide. A Study of the Solution of Traveling Salesman Problem by the Ant Colony Optimization. Research reports of Ibaraki National College of Technology. 2011. 46. 71-75