Grünbaum's gap conjecture
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Grattan Murphy; Ren Ding
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Article
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1988
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Elsevier Science
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English
⚖ 550 KB
Purdy's generalization of Griinbaum's gap conjecture is roved for all arrangements w&h a sufficiently high maximum number of concurrent lines. We also improve Purdy's bounds for the general theorem and establish two lower bounds for h(A) for all arrangements.