The partial order 〈E(R)∪{∅},⊂〉, where E(R) is the set of isomorphic subgraphs of the Rado graph R, is investigated. The order types of maximal chains in this poset are characterized as the order types of compact sets of reals having the minimum non-isolated.
机构:
Univ Luxembourg, Comp Sci & Commun Res Unit, 162A,Ave Faiencerie, L-1511 Luxembourg, LuxembourgUniv Luxembourg, Comp Sci & Commun Res Unit, 162A,Ave Faiencerie, L-1511 Luxembourg, Luxembourg
Bisdorff, Raymond
Marichal, Jean-Luc
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机构:
Univ Luxembourg, Math Res Unit, 162A, Ave Faiencerie, L-1511 Luxembourg, LuxembourgUniv Luxembourg, Comp Sci & Commun Res Unit, 162A,Ave Faiencerie, L-1511 Luxembourg, Luxembourg