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Subnormal ideal HOD Cardinal function Cohen real coloring number higher Baire space Subadditive Souslin Tree Postprocessing function Diamond for trees Small forcing ccc Hedetniemi's conjecture O-space Ostaszewski square Non-saturation Jonsson cardinal Chang's conjecture Slim tree Lipschitz reduction middle diamond PFA(S)[S] Sigma-Prikry Weakly compact cardinal tensor product graph AIM forcing xbox specializable Souslin tree countably metacompact Diamond diamond star Singular cofinality stationary hitting Hindman's Theorem Analytic sets Vanishing levels Knaster Erdos Cardinal Erdos-Hajnal graphs polarized partition relation indecomposable filter Almost-disjoint family Strongly Luzin set nonmeager set Singular Density GMA Successor of Regular Cardinal free Boolean algebra approachability ideal Diamond-sharp Club Guessing Uniformly homogeneous Coherent tree Commutative cancellative semigroups Rock n' Roll Strong coloring Commutative projection system super-Souslin tree Axiom R PFA Nonspecial tree Minimal Walks reflection principles Filter reflection Fat stationary set weak diamond Square-Brackets Partition Relations Uniformly coherent S-Space square principles Ineffable cardinal transformations Iterated forcing Chromatic number Almost Souslin stationary reflection Fast club L-space regressive Souslin tree Distributive tree Entangled linear order Reduced Power weak Kurepa tree club_AD Amenable C-sequence SNR Closed coloring Intersection model Respecting tree Martin's Axiom Ascending path Parameterized proxy principle b-scale Forcing Axioms Generalized descriptive set theory Subtle tree property Prevalent singular cardinals Countryman line Dowker space Interval topology on trees incompactness Shelah's Strong Hypothesis 54G20 ZFC construction Fodor-type reflection Open Access Antichain Ascent Path perfectly normal Was Ulam right? full tree stick Well-behaved magma Whitehead Problem Cardinal Invariants Generalized Clubs Sierpinski's onto mapping principle Greatly Mahlo Reflecting stationary set Ramsey theory over partitions very good scale P-Ideal Dichotomy Foundations Dushnik-Miller Ulam matrix Large Cardinals Aronszajn tree square sap Luzin set unbounded function Mandelbrot set Absoluteness Rado's conjecture Forcing Subtle cardinal Selective Ultrafilter Universal Sequences free Souslin tree Uniformization strongly bounded groups Almost countably chromatic Poset Strongly compact cardinal positive partition relation Microscopic Approach Prikry-type forcing Successor of Singular Cardinal Precaliber Kurepa Hypothesis Partition Relations Rainbow sets Monotonically far Sakurai's Bell inequality Local Club Condensation. Hereditarily Lindelöf space Constructible Universe C-sequence projective Boolean algebra Singular cardinals combinatorics weak square Knaster and friends Forcing with side conditions OCA
Tag Archives: 54H05
Fake Reflection
Joint work with Gabriel Fernandes and Miguel Moreno. Abstract. We introduce a generalization of stationary set reflection which we call filter reflection, and show it is compatible with the axiom of constructibility as well as with strong forcing axioms. We … Continue reading