Abstract
We consider the Gold Partition Conjecture (GPC) that implies the 1/3–2/3 Conjecture. We prove the GPC in the case where every element of the poset is incomparable with at most six others. The proof involves the extensive use of computers.
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References
Brightwell, G.: Linear extensions of infinite posets. Discrete Math. 70, 113–136 (1988)
Brightwell, G., Wright, C.D.: The 1/3–2/3 conjecture for 5-thin posets. SIAM J. Discrete Math. 5, 467–474 (1992)
Lipski, W.: Kombinatoryka dla programistów (Combinatorics for Programmers), 3rd edn. WNT, Warsaw (2004)
Peczarski, M.: New results in minimum-comparison sorting. Algorithmica 40, 133–145 (2004)
Peczarski, M.: The gold partition conjecture. Order 23, 89–95 (2006)
Peczarski, M.: Komputerowo wspomagane badanie zbiorów częściowo uporządkowanych (Computer Assisted Research of Posets). Ph.D. thesis, University of Warsaw, Warsaw (2006)
Ullman, J.R.: An algorithm for subgraph isomorphism. J. Assoc. Comput. Mach. 23, 31–42 (1976)
Varol, Y.L., Rotem, D.: An algorithm to generate all topological sorting arrangements. Comput. J. 24, 83–84 (1981)
Wells, M.: Elements of Combinatorial Computing. Pergamon Press, Oxford (1971)
Wright, C.D.: Combinatorial Algorithms. Ph.D. thesis, Cambridge University, Cambridge (1990)
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This paper contains results obtained using computer resources of the Interdisciplinary Centre for Mathematical and Computational Modelling (ICM), University of Warsaw.
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Peczarski, M. The Gold Partition Conjecture for 6-Thin Posets. Order 25, 91–103 (2008). https://doi.org/10.1007/s11083-008-9081-9
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DOI: https://doi.org/10.1007/s11083-008-9081-9