I gave an invited talk at the Set Theory workshop in Obwerwolfach, January 2014.
Talk Title: Complicated Colorings.
Abstract: If
Photo courtesy of Todd Eisworth
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Keywords
club_AD very good scale Rock n' Roll Analytic sets Uniformization Cardinal Invariants coloring number HOD stationary reflection Strongly Luzin set Prikry-type forcing C-sequence Foundations Martin's Axiom Ulam matrix Small forcing Filter reflection positive partition relation Diamond L-space Axiom R Singular cofinality O-space transformations square principles Antichain square Hereditarily Lindelöf space Strongly compact cardinal Reduced Power Vanishing levels Large Cardinals P-Ideal Dichotomy Hindman's Theorem Local Club Condensation. Absoluteness stationary hitting Singular cardinals combinatorics Strong coloring Microscopic Approach Successor of Regular Cardinal Rado's conjecture Ascent Path Open Access xbox diamond star 54G20 Partition Relations free Boolean algebra reflection principles Chromatic number Almost countably chromatic Sierpinski's onto mapping principle Selective Ultrafilter Closed coloring AIM forcing Sigma-Prikry Greatly Mahlo Subadditive countably metacompact Luzin set Prevalent singular cardinals Successor of Singular Cardinal Diamond for trees full tree specializable Souslin tree Nonspecial tree Singular Density Universal Sequences OCA Parameterized proxy principle Jonsson cardinal Non-saturation Subtle tree property Square-Brackets Partition Relations Ineffable cardinal indecomposable ultrafilter stick Erdos-Hajnal graphs Commutative projection system Poset Ramsey theory over partitions Rainbow sets S-Space ccc tensor product graph Chang's conjecture Was Ulam right? Commutative cancellative semigroups Iterated forcing Well-behaved magma Cohen real Club Guessing middle diamond super-Souslin tree Intersection model Mandelbrot set Kurepa Hypothesis Minimal Walks Aronszajn tree Countryman line Cardinal function Almost Souslin PFA(S)[S] Precaliber Slim tree Fast club polarized partition relation Dowker space Lipschitz reduction Generalized descriptive set theory Constructible Universe SNR Shelah's Strong Hypothesis Ostaszewski square Dushnik-Miller PFA Forcing Amenable C-sequence Subnormal ideal Coherent tree Respecting tree Subtle cardinal unbounded function Whitehead Problem Fodor-type reflection Weakly compact cardinal Sakurai's Bell inequality weak Kurepa tree nonmeager set incompactness Erdos Cardinal Forcing Axioms strongly bounded groups Uniformly coherent weak square Souslin Tree Diamond-sharp Reflecting stationary set Almost-disjoint family Fat stationary set higher Baire space Uniformly homogeneous regressive Souslin tree Generalized Clubs ZFC construction Knaster Distributive tree GMA Hedetniemi's conjecture free Souslin tree Postprocessing function b-scale weak diamond Knaster and friends approachability ideal sap projective Boolean algebra
Slides from the workshop will be collected at the following page.
Drats, I’d love being there.
Oh well, see you in Bonn!
It was a great workshop indeed.
See you in Bonn – or in Jerusalem – whatever comes first!
When are you two in Bonn? I might be around.
There’s a conference in early March. It would be great if you could come!!