合法 发表于 2025-3-30 10:02:00

https://doi.org/10.1007/978-3-030-69399-2hat any thrackle of . vertices has at most 1.3984. edges. . are defined similarly, except that every pair of edges that do not share a vertex are allowed to cross an . number of times. It is also shown that the maximum number of edges of a quasi-thrackle on . vertices is ., and that this bound is be

Triglyceride 发表于 2025-3-30 15:17:42

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冒号 发表于 2025-3-30 19:36:07

https://doi.org/10.1007/978-3-031-19153-4tic disjoint rectangles parallel to the .-plane, and the edges are unobstructed .-parallel visibilities between pairs of rectangles. In addition, the constructed representation is such that there is a plane that intersects all the rectangles, and this intersection defines a bar 1-visibility representation of ..

Bumptious 发表于 2025-3-30 22:37:41

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打算 发表于 2025-3-31 04:24:19

https://doi.org/10.1007/978-3-030-69399-2hat any thrackle of . vertices has at most 1.3984. edges. . are defined similarly, except that every pair of edges that do not share a vertex are allowed to cross an . number of times. It is also shown that the maximum number of edges of a quasi-thrackle on . vertices is ., and that this bound is best possible for infinitely many values of ..

难解 发表于 2025-3-31 06:14:56

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Chemotherapy 发表于 2025-3-31 09:52:26

Many Touchings Force Many Crossingsdoes not get from one side of the second curve to its other side. Otherwise, if the two curves intersect, they are said to form a . pair. Let . and . denote the number of touching pairs and crossing pairs, respectively. We prove that ., provided that .. Apart from the values of the constants, this result is best possible.

Yag-Capsulotomy 发表于 2025-3-31 15:13:36

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palliate 发表于 2025-3-31 19:44:51

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separate 发表于 2025-4-1 01:30:08

Arrangements of Pseudocircles: Triangles and Drawings pairwise intersecting arrangements of pseudocircles, we show that .. This is essentially best possible because families of pairwise intersecting arrangements of . pseudocircles with . as . are known..The paper contains many drawings of arrangements of pseudocircles and a good fraction of these draw
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