words, the finest partition that is coarser than both of two noncrossing partitions is not always the finest noncrossing partition that is coarser than...
5 KB (758 words) - 17:01, 28 August 2023
partition can then be visualized by drawing each block as a polygon (whose vertices are the elements of the block). The partition is then noncrossing...
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Multiplicative partition Noncrossing partition Ordered partition of a set Partition calculus Partition function (quantum field theory) Partition function (statistical...
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of noncrossing partitions of the set {1, ..., n}. A fortiori, Cn never exceeds the n-th Bell number. Cn is also the number of noncrossing partitions of...
39 KB (5,932 words) - 13:26, 6 May 2025
noncrossing partitions of the set { 1, ..., n } in the same way in which the classic cumulant functional is related to the lattice of all partitions of...
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of the set of all partitions of a finite set in the theory of ordinary cumulants is replaced by the set of all noncrossing partitions of a finite set....
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ISBN 978-3-540-77398-6, S2CID 117958873 Reading, Nathan (2010), "Noncrossing Partitions, Clusters and the Coxeter Plane", Séminaire Lotharingien de Combinatoire...
19 KB (1,641 words) - 17:59, 20 November 2024
Cumulant (section Cumulants and set-partitions)
cumulants, one sums over all partitions of the set { 1, ..., n }. If instead, one sums only over the noncrossing partitions, then, by solving these formulae...
50 KB (8,877 words) - 21:10, 14 April 2025
lattice if and only if it has at most one non-singleton part. The noncrossing partition lattice is similarly supersolvable, although it is not geometric...
8 KB (1,006 words) - 07:16, 26 June 2024
Simian and Daniel Ullman (1991). "On the structure of the lattice of noncrossing partitions" (PDF). Discrete Mathematics. 98 (3): 193–206. doi:10.1016/0012-365X(91)90376-D...
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pioneer in the study of permutation patterns, and an expert on noncrossing partitions. Simion was one of the top competitors in the Romanian national...
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orthogonal design Packing problem Bin packing problem Partition of a set Noncrossing partition Permanent Permutation Enumerations of specific permutation classes...
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A001764 (binomial(3*n,n)/(2*n+1) (enumerates ternary trees and also noncrossing trees))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation...
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unit-distance graphs. Informally, matchstick graphs can be made by placing noncrossing matchsticks on a flat surface, hence the name. Much of the research on...
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TL_{n}(\delta )} may be represented diagrammatically as the vector space over noncrossing pairings of 2 n {\displaystyle 2n} points on two opposite sides of a...
18 KB (2,928 words) - 21:56, 12 January 2025
203–218. Rushbrooke, G S; Eve, J (1962). "High-temperature partition function and refated noncrossing polygons for the simple cubic lattice". Journal of Mathematical...
7 KB (735 words) - 18:52, 5 October 2024