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Strongly Luzin set full tree O-space stick sap Diamond Interval topology on trees Square-Brackets Partition Relations polarized partition relation Strongly compact cardinal Ramsey theory over partitions Foundations Almost Souslin weak square Antichain b-scale Large Cardinals Precaliber AIM forcing Iterated forcing Almost countably chromatic diamond star Reflecting stationary set weak diamond Monotonically far square OCA very good scale Sakurai's Bell inequality Local Club Condensation. Non-saturation Distributive tree Microscopic Approach Knaster and friends club_AD ZFC construction Coherent tree Entangled linear order Sigma-Prikry Fodor-type reflection Slim tree Greatly Mahlo Respecting tree L-space P-Ideal Dichotomy transformations xbox Fast club Subadditive Ascending path Selective Ultrafilter Uniformization Well-behaved magma Nonspecial tree S-Space Ascent Path Chromatic number middle diamond Reduced Power strongly bounded groups Chang's conjecture Subtle cardinal Cohen real Absoluteness Lipschitz reduction super-Souslin tree countably metacompact incompactness Generalized Clubs Analytic sets Ineffable cardinal GMA Cardinal function projective Boolean algebra Hedetniemi's conjecture Martin's Axiom Successor of Regular Cardinal Subtle tree property Hindman's Theorem perfectly normal Whitehead Problem Generalized descriptive set theory positive partition relation 54G20 Vanishing levels Postprocessing function Kurepa Hypothesis Singular cardinals combinatorics Poset Prevalent singular cardinals Diamond-sharp SNR reflection principles coloring number Singular Density Countryman line free Boolean algebra Club Guessing Diamond for trees Constructible Universe Partition Relations regressive Souslin tree approachability ideal Almost-disjoint family Strong coloring Singular cofinality Erdos-Hajnal graphs Hereditarily Lindelöf space Intersection model free Souslin tree Amenable C-sequence Aronszajn tree HOD Commutative cancellative semigroups stationary hitting Commutative projection system Weakly compact cardinal specializable Souslin tree Partition relations for trees Rainbow sets square principles Minimal Walks PFA Dushnik-Miller Prikry-type forcing Closed coloring stationary reflection Subnormal ideal Forcing Axiom R Open Access Uniformly homogeneous Sierpinski's onto mapping principle weak Kurepa tree Rock n' Roll Universal Sequences Rado's conjecture Ostaszewski square Fat stationary set Forcing with side conditions Luzin set tensor product graph C-sequence Dowker space Forcing Axioms Shelah's Strong Hypothesis Successor of Singular Cardinal Filter reflection Was Ulam right? nonmeager set Souslin Tree Knaster Mandelbrot set Cardinal Invariants higher Baire space Parameterized proxy principle Uniformly coherent Small forcing ccc Jonsson cardinal Erdos Cardinal unbounded function indecomposable filter Ulam matrix PFA(S)[S]
Tag Archives: Precaliber
The 15th International Workshop on Set Theory in Luminy, September 2019
I gave an invited talk at the 15th International Workshop on Set Theory in Luminy in Marseille, September 2019. Talk Title: Chain conditions, unbounded colorings and the C-sequence spectrum. Abstract: The productivity of the $\kappa$-chain condition, where $\kappa$ is a regular, … Continue reading
Posted in Invited Talks
Tagged Closed coloring, Knaster, Precaliber, stationary reflection, unbounded function
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Knaster and friends I: Closed colorings and precalibers
Joint work with Chris Lambie-Hanson. Abstract. The productivity of the $\kappa$-chain condition, where $\kappa$ is a regular, uncountable cardinal, has been the focus of a great deal of set-theoretic research. In the 1970s, consistent examples of $\kappa$-cc posets whose squares … Continue reading