論文 - 佐久間 雅
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On the average hitting times of the squares of cycles,Discrete Applied Mathematics,313 18-28,2022年05月
Yoshiaki Doi, Norio Konno, Tomoki Nakamigawa, Tadashi Sakuma, Etsuo Segawa, Hidehiro Shinohara, Shunya Tamura, Yuuho Tanaka, Kosuke Toyota
共著(国内のみ)
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Tutte polynomial, complete invariant, and theta series,Graphs and Combinatorics,37 1545-1558,2021年10月
Misaki Kume, Tsuyoshi Miezaki, Tadashi Sakuma, Hidehiro Shinohara
共著(国内のみ)
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Pebble exchange group of graphs,European Journal of Combinatorics,95(103325) ,2021年06月
Tatsuoki Kato, Tomoki Nakamigawa, Tadashi Sakuma
共著(国内のみ)
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Stable structure on safe set problems in vertex-weighted graphs,European Journal of Combinatorics,91 ,2021年01月
Shinya Fujita, Boram Park, Tadashi Sakuma
共著(海外含む)
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Stable Structure on Safe Set Problems in Vertex-weighted Graphs II -- Recognition and Complexity -- (In: Graph-Theoretic Concepts in Computer Science: 46th International Workshop, WG 2020, Leeds, UK, June 24–26, 2020, Revised Selected Papers),Lecture Notes in Computer Science,12301 364-375,2020年10月
Shinya Fujita, Boram Park and Tadashi Sakuma
共著(海外含む)
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Convex grabbing game of the point set on the plane,Graphs and Combinatorics,36(1) 51-62,2020年01月
Naoki Matsumoto, Tomoki Nakamigawa, Tadashi Sakuma
共著(国内のみ)
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A generalization of the Tutte polynomials,Proceedings of the Japan Academy, Ser. A Mathematical Sciences,95(10) 111-113,2019年11月
Tsuyoshi MIEZAKI, Manabu OURA, Tadashi SAKUMA, Hidehiro SHINOHARA
共著(国内のみ)
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On the weighted safe set problem on paths and cycles,Journal of Combinatorial Optimization,37(2) 685-701,2019年02月
Shinya Fujita, Tommy Jensen, Boram Park, Tadashi Sakuma
共著(海外含む)
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On ideal minimally non-packing clutters,Mathematical Programming and Game Theory, edited by S.K. Neogy, R.B. Bapat, Dipti Dubey, Springer Research Monograph (Indian Statistical Institute Series),67-86,2018年11月
Kenji Kashiwabara and Tadashi Sakuma
共著(国内のみ)
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Safe sets in graphs: Graph classes and structural parameters,Journal of Combinatorial Optimization,36(4) 1221-1242,2018年11月
Raquel A´ gueda, Nathann Cohen, Shinya Fujita, Sylvain Legay, Yannis Manoussakis, Yasuko Matsui, Leandro Montero, Reza Naserasr, Hirotaka Ono, Yota Otachi, Tadashi Sakuma, Zsolt Tuza, Renyu Xu
共著(海外含む)
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The Expansion of a Chord Diagram and the Tutte Polynomial,Discrete Mathematics,341 1573-1581,2018年06月
Tomoki Nakamigawa, Tadashi Sakuma
共著(国内のみ)
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Safe Sets, Network Majority on Weighted Trees,Networks,71(1) 81-92,2018年01月
Ravindra B. Bapat, Shinya Fujita, Sylvain Legay, Yannis Manoussakis, Yasuko Matsui, Tadashi Sakuma, Zsolt Tuza
共著(海外含む)
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The Expansion of a Chord Diagram and the Tutte Polynomial (Proceedings of European Conference on Combinatorics, Graph Theory and Applications 2017),Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics,61C 917-923,2017年08月
Tomoki Nakamigawa, Tadashi Sakuma
共著(国内のみ)
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Safe set problem on graphs,Discrete Applied Mathematics,215 106-111,2016年12月
Shinya Fujita, Gary MacGillivray, Tadashi Sakuma
共著(海外含む)
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Network Majority on Tree Topological Network,Electronic Notes in Discrete Mathematics,54 79-84,2016年10月
Ravindra B. Bapat, Shinya Fujita, Sylvain Legay, Yannis Manoussakis, Yasuko Matsui, Tadashi Sakuma, Zsolt Tuza
共著(海外含む)
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Safe Sets in Graphs: Graph Classes and Structural Parameters,Lecture Notes in Computer Science,10043 241-253,2016年10月
Raquel Águeda, Nathann Cohen, Shinya Fujita, Sylvain Legay, Yannis Manoussakis, Yasuko Matsui, Leandro Montero, Reza Naserasr, Yota Otachi, Tadashi Sakuma, Zsolt Tuza, Renyu Xu
共著(海外含む)
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On the Balanced Decomposition Number,Graphs and Combinatorics,31(6) 2377-2380,2015年11月
Tadashi SAKUMA
単著
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Pebble exchange on graphs,Discrete Applied Mathematics,184(31) 139-145,2015年03月
Shinya Fujita, Tomoki Nakamigawa, Tadashi Sakuma
共著(国内のみ)
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On circulant thin Lehman matrices,Journal of Algebraic Combinatorics,40(4) 939-959,2014年12月
Tadashi Sakuma, Hidehiro Shinohara
共著(国内のみ)
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Minimum degree conditions for vertex-disjoint even cycles in large graphs,Advances in Applied Mathematics,54 105-120,2014年03月
Shuya Chiba, Shinya Fujita, Ken-ichi Kawarabayashi, Tadashi Sakuma
共著(国内のみ)