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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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2011
2011
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
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
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
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
This descriptive study explores the perceptions of and preferences for leadership development by students enrolled in a… Expand
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2008
2008
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
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 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
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
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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