Presentation 2015-11-20
On Evasion Games on Graphs
Satoshi Tayu, Shuichi Ueno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We consider an evasion game on a connected simple graph. We first show that the pursuit number of a graph G, the smallest k such that k pursuers win the game, is bounded above by the pathwidth of G. We next show that the pursuit number of G is two if and only if the pathwidth of G is one. We also show that for any integer k<=2, there exists a tree T such that the pursuit number of T is three and the pathwidth of T is k.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) evaderevasion gamepathwidthpursuerpursuit number
Paper # CAS2015-52,MSS2015-26
Date of Issue 2015-11-13 (CAS, MSS)

Conference Information
Committee MSS / CAS / IPSJ-AL
Conference Date 2015/11/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ibusuki CityHall
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Satoshi Yamane(Kanazawa Univ.) / Satoshi Tanaka(Murata)
Vice Chair Morikazu Nakamura(Univ. of Ryukyus) / Toshihiko Takahashi(Niigata Univ.)
Secretary Morikazu Nakamura(Yamaguchi Univ.) / Toshihiko Takahashi(Toshiba) / (Hitachi)
Assistant Hideki Kinjo(Okinawa Univ.) / Toshihiro Tachibana(Shonan Inst. of Tech.) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on Mathematical Systems Science and its applications / Technical Committee on Circuits and Systems / Special Interest Group on Algorithms
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On Evasion Games on Graphs
Sub Title (in English)
Keyword(1) evaderevasion gamepathwidthpursuerpursuit number
1st Author's Name Satoshi Tayu
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Shuichi Ueno
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2015-11-20
Paper # CAS2015-52,MSS2015-26
Volume (vol) vol.115
Number (no) CAS-315,MSS-316
Page pp.pp.59-64(CAS), pp.59-64(MSS),
#Pages 6
Date of Issue 2015-11-13 (CAS, MSS)