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Kurepa tree

Known as: Kurepa hypothesis, Kurepa conjecture, Kurepa family 
In set theory, a Kurepa tree is a tree (T, <) of height ω1, each of whose levels is at most countable, and has at least ℵ2 many branches. This… Expand
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2017
2017
We are interested in the possible sets of cardinalities of Kurepa trees in models of $ZFC$ $+$ $CH$. In this paper we present a… Expand
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2013
2013
  • G. Fuchs
  • Arch. Math. Log.
  • 2013
  • Corpus ID: 8191887
A highly rigid Souslin tree T is constructed such that forcing with T turns T into a Kurepa tree. Club versions of previously… Expand
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2012
2012
We show that compact cardinals and MM are sensitive to λ-closed forcings for arbitrarily large λ. This is done by adding… Expand
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2005
2005
Refinements of Buzano’s and Kurepa’s inequalities in inner product spaces and applications for discrete and integral inequalities… Expand
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2001
2001
In this paper we are concerned with the existence and multiplicity of radial solutions to the BVP whereB is an open ball in ℝK… Expand
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1996
1996
 
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1993
1993
By an ω1-tree we mean a tree of power ω1 and height ω1. We call an ω1-tree a Jech-Kunen tree if it hask-many branches for somek… Expand
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1993
1993
  • R. Jin
  • Arch. Math. Log.
  • 1993
  • Corpus ID: 27066345
SummaryBy an ω1 we mean a tree of power ω1 and height ω1. An ω1-tree is called a Kurepa tree if all its levels are countable and… Expand
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Highly Cited
1992
Highly Cited
1992
Chaos is the generic term used to describe the output, under certain conditions, of nonlinear dynamical systems. It is generally… Expand
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Highly Cited
1965
Highly Cited
1965
1. INTRODUCTION In this paper our main object is the study of relations between cardinal numbers which are written in the form a… Expand
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