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Calkin–Wilf tree

Known as: Calkin (disambiguation), Neil Calkin, Fusc 
In number theory, the Calkin–Wilf tree is a tree in which the vertices correspond 1-for-1 to the positive rational numbers. The tree is rooted at the… Expand
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Related topics

Related topics

11 relations
Bit-reversal permutationBreadth-first searchEuclidean algorithmFloor and ceiling functions
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Papers overview

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2011
2011
The q-Calkin-Wilf tree
We define a q-analogue of the Calkin-Wilf tree and the Calkin-Wilf sequence. We show that the nth term f(n;q) of the q-analogue… Expand
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2011
2011
Two further generalizations of the Calkin–Wilf tree
In this paper, we consider two further analogues of the Calkin– Wilf tree and of the Calkin–Wilf sequence. We first consider (p… Expand
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2011
2011
Christoffel Words and the Calkin-Wilf Tree
In this note we present some results on the Calkin-Wilf tree of irreducible fractions, giving an insight on the duality relating… Expand
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2010
2010
Linking the Calkin-Wilf and Stern-Brocot trees
Links between the Calkin-Wilf tree and the Stern-Brocot tree are discussed answering the questions: What is thejth vertex in… Expand
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2009
2009
Youth Leadership Development: Perceptions and Preferences of Urban Students Enrolled in a Comprehensive Agriculture Program.
This descriptive study explores the perceptions of and preferences for leadership development by students enrolled in a… Expand
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2008
2008
Calkin-Wilf Tree
A Calkin-Wilf tree is a special type of binary tree obtained by starting with the fraction 1/1 and iteratively adding a/(a+b) and… Expand
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2003
2003
High-temperature inhibition of photosynthesis is greater under sunflecks than uniform irradiance in a tropical rain forest tree seedling
The survival of dipterocarp seedlings in the understorey of south-east Asian rain forests is limited by their ability to maintain… Expand
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Highly Cited
1994
Highly Cited
1994
A Calculus for the Random Generation of Labelled Combinatorial Structures
A systematic approach to the random generation of labelled combinatorial objects is presented. It applies to structures that are… Expand
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1992
1992
Analysing system-user cooperation in KADS
With the introduction of active, knowledge based systems (KBS), the need for truely cooperative systems grows. In this article we… Expand
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1982
1982
A method for finding permanents of 0,1 matrices
1. Terminology. Since the rows of a 0, 1 matrix may be regarded as the characteristic functions of sets, e.g., (1101) for {xI, X2… Expand
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