Results 1 to 10 of about 78 (68)
Supercompact cardinals, sets of reals, and weakly homogeneous trees [PDF]
It is shown that if there exists a supercompact cardinal then every set of reals, which is an element of L (R), is the projection of a weakly homogeneous tree. As a consequence of this theorem and recent work of Martin and Steel [Martin, D. A. & Steel, J. R. (1988) Proc. Natl. Acad. Sci. USA
Woodin WH.
exaly +7 more sources
The Hypothesis and a supercompact cardinal
AbstractIn this paper, we prove that: if κ is supercompact and the Hypothesis holds, then there is a proper class of regular cardinals in which are measurable in . Woodin also proved this result independently . As a corollary, we prove Woodin's Local Universality Theorem.
Yong Cheng
exaly +5 more sources
The least weakly compact cardinal can be unfoldable, weakly measurable and nearly $${\theta}$$ θ -supercompact [PDF]
We prove from suitable large cardinal hypotheses that the least weakly compact cardinal can be unfoldable, weakly measurable and even nearly $θ$-supercompact, for any desired $θ$. In addition, we prove several global results showing how the entire class of weakly compact cardinals, a proper class, can be made to coincide with the class of unfoldable ...
Brent Cody +2 more
exaly +4 more sources
Strong compactness, measurability, and the class of supercompact cardinals [PDF]
In this paper, the author continues the investigation of the possible interplays of supercompactness, strong compactness and measurability. The author shows how to achieve simultaneously the following three properties when designing forcing extensions: (1) preserve the supercompactness of all those supercompact cardinals which are limits of ...
Arthur W Apter
exaly +3 more sources
Exactly controlling the non-supercompact strongly compact cardinals [PDF]
AbstractWe summarize the known methods of producing a non-supercompact strongly compact cardinal and describe some new variants. Our Main Theorem shows how to apply these methods to many cardinals simultaneously and exactly control which cardinals are supercompact and which are only strongly compact in a forcing extension.
Arthur W. Apter, Joel David Hamkins
openaire +4 more sources
Epireflections and supercompact cardinals
15 ...
Bagaria, Joan +2 more
openaire +5 more sources
Combinatorial characterization of supercompact cardinals [PDF]
It is proved that supercompact cardinals can be characterized by combinatorial properties which are generalizations of ineffability.
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The large cardinals between supercompact and almost-huge [PDF]
I analyze the hierarchy of large cardinals between a supercompact cardinal and an almost-huge cardinal. Many of these cardinals are defined by modifying the definition of a high-jump cardinal. A high-jump cardinal is defined as the critical point of an elementary embedding $j: V \to M$ such that $M$ is closed under sequences of length $\sup\set{j(f)(κ)
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Generically supercompact cardinals by forcing with chain conditions
A ccc-generically supercompact cardinal $κ$ can be smaller than or equal to the continuum. On the other hand, such a cardinal $κ$ still satisfies diverse largeness properties, like that it is a stationary limit of ccc-generically measurable cardinals (Theorem 4.1).
Fuchino, Sakaé, Sakai, Hiroshi
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Forcing Axioms, Supercompact Cardinals, Singular Cardinal Combinatorics
The purpose of this communication is to present some recent advances on the consequences that forcing axioms and large cardinals have on the combinatorics of singular cardinals. I will introduce a few examples of problems in singular cardinal combinatorics which can be fruitfully attacked using ideas and techniques coming from the theory of forcing ...
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