Archives
Keywords
Local Club Condensation. club_AD Whitehead Problem super-Souslin tree xbox Selective Ultrafilter Uniformly coherent Parameterized proxy principle Jonsson cardinal Uniformization sap Ineffable cardinal Square-Brackets Partition Relations S-Space stick OCA Sierpinski's onto mapping principle Cohen real reflection principles Respecting tree Strongly compact cardinal HOD Forcing very good scale Mandelbrot set Successor of Singular Cardinal Greatly Mahlo Luzin set Postprocessing function Souslin Tree stationary reflection Singular Density Hindman's Theorem Analytic sets Axiom R Chromatic number Large Cardinals Dushnik-Miller Fodor-type reflection Non-saturation Rado's conjecture Subtle cardinal Almost countably chromatic Uniformly homogeneous Countryman line Was Ulam right? Absoluteness Prevalent singular cardinals Coherent tree transformations Universal Sequences C-sequence Fast club Commutative projection system incompactness Ramsey theory over partitions Dowker space Knaster and friends higher Baire space 54G20 PFA O-space P-Ideal Dichotomy strongly bounded groups Generalized Clubs Rock n' Roll Iterated forcing Chang's conjecture Microscopic Approach Singular cofinality Minimal Walks Fat stationary set SNR Knaster Martin's Axiom Filter reflection square principles Ostaszewski square projective Boolean algebra Hereditarily Lindelöf space Open Access full tree middle diamond nonmeager set free Boolean algebra L-space Nonspecial tree ccc stationary hitting square Strongly Luzin set b-scale Precaliber Commutative cancellative semigroups weak diamond Shelah's Strong Hypothesis PFA(S)[S] Almost Souslin Erdos-Hajnal graphs Aronszajn tree Lipschitz reduction Antichain GMA Reflecting stationary set Weakly compact cardinal coloring number Kurepa Hypothesis Rainbow sets regressive Souslin tree Foundations weak square Strong coloring countably metacompact Erdos Cardinal Constructible Universe Reduced Power Small forcing Diamond for trees Hedetniemi's conjecture Prikry-type forcing AIM forcing indecomposable ultrafilter Subadditive Diamond Successor of Regular Cardinal Well-behaved magma Slim tree Intersection model Ascent Path specializable Souslin tree Sigma-Prikry Diamond-sharp Poset free Souslin tree ZFC construction Distributive tree Amenable C-sequence Sakurai's Bell inequality polarized partition relation Almost-disjoint family Cardinal function Singular cardinals combinatorics Club Guessing diamond star Forcing Axioms Cardinal Invariants approachability ideal Subnormal ideal Generalized descriptive set theory positive partition relation Vanishing levels tensor product graph Subtle tree property Ulam matrix Closed coloring Partition Relations unbounded function weak Kurepa tree
Tag Archives: 06A07
Antichains in partially ordered sets of singular cofinality
Abstract: In their paper from 1981, Milner and Sauer conjectured that for any poset
Posted in Publications, Singular Cardinals Combinatorics
Tagged 03E04, 03E35, 06A07, Antichain, Poset, Singular cofinality
Leave a comment
