noncrossing
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Noncrossing partition — A noncrossing partition of ten points In combinatorial mathematics, the topic of noncrossing partitions has assumed some importance because of (among other things) its application to the theory of free probability. The set of all noncrossing… … Wikipedia
Partition of a set — In mathematics, a partition of a set X is a division of X into non overlapping parts or blocks or cells that cover all of X . More formally, these cells are both collectively exhaustive and mutually exclusive with respect to the set being… … Wikipedia
Catalan number — For names of numbers in Catalan, see List of numbers in various languages#Occitano Romance. In combinatorial mathematics, the Catalan numbers form a sequence of natural numbers that occur in various counting problems, often involving recursively… … Wikipedia
Rodica Simion — (* 18. Januar 1955 in Rumänien; † 7. Januar 2000) war eine rumänisch US amerikanische Mathematikerin, die sich mit algebraischer und abzählender Kombinatorik beschäftigte. Simion studierte an der Universität Bukarest (Vor Diplom Abschluss… … Deutsch Wikipedia
42 (number) — ← 41 43 → 42 ← 40 41 42 43 44 45 46 … Wikipedia
List of combinatorics topics — This is a list of combinatorics topics.A few decades ago it might have been said that combinatorics is little more than a way to classify poorly understood problems, and some standard remedies. Great progress has been made since 1960.This page is … Wikipedia
Cumulant — In probability theory and statistics, the cumulants κn of a probability distribution are a set of quantities that provide an alternative to the moments of the distribution. The moments determine the cumulants in the sense that any two probability … Wikipedia
List of partition topics — This is a list of partition topics, in the mathematical sense. Partition (disambiguation) lists meanings in other fields. In mathematics, a partition may be a partition of a set or an ordered partition of a set, or a partition of a graph, or a… … Wikipedia
Free probability — is a mathematical theory which studies non commutative random variables. The freeness property is the analogue of the classical notion of independence, and it is connected with free products. This theory was initiated by Dan Voiculescu around… … Wikipedia
Wigner semicircle distribution — Probability distribution name =Wigner semicircle type =density pdf | cdf parameters =R>0! radius (real) support =x in [ R;+R] ! pdf =frac2{pi R^2},sqrt{R^2 x^2}! cdf =frac12+frac{xsqrt{R^2 x^2{pi R^2} + frac{arcsin!left(frac{x}{R} ight)}{pi}! for … Wikipedia
