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stationary reflection Large Cardinals club_AD Constructible Universe Greatly Mahlo Almost-disjoint family approachability ideal P-Ideal Dichotomy Universal Sequences Singular Density Rock n' Roll Souslin Tree OCA super-Souslin tree Diamond regressive Souslin tree Open Access Shelah's Strong Hypothesis Knaster projective Boolean algebra Minimal Walks Microscopic Approach Selective Ultrafilter ccc Local Club Condensation. Vanishing levels indecomposable ultrafilter Ostaszewski square Filter reflection free Boolean algebra very good scale b-scale Ascent Path Uniformly homogeneous Martin's Axiom Subtle tree property Cardinal Invariants stick Almost countably chromatic unbounded function positive partition relation polarized partition relation Forcing Axioms Sierpinski's onto mapping principle Fat stationary set Fodor-type reflection Cardinal function S-Space xbox sap weak diamond Ineffable cardinal Luzin set Club Guessing Square-Brackets Partition Relations incompactness Singular cardinals combinatorics Chromatic number Weakly compact cardinal Partition Relations Non-saturation 54G20 Diamond for trees Successor of Singular Cardinal Ulam matrix Erdos-Hajnal graphs PFA(S)[S] Slim tree Postprocessing function Nonspecial tree free Souslin tree Distributive tree Precaliber Axiom R nonmeager set L-space square Antichain Kurepa Hypothesis Foundations Uniformly coherent Generalized Clubs Mandelbrot set Hedetniemi's conjecture Hereditarily Lindelöf space PFA AIM forcing higher Baire space O-space Prevalent singular cardinals Whitehead Problem full tree countably metacompact ZFC construction C-sequence Hindman's Theorem Aronszajn tree Cohen real Sigma-Prikry Analytic sets Singular cofinality Rado's conjecture strongly bounded groups Knaster and friends Parameterized proxy principle weak Kurepa tree Subnormal ideal Subadditive specializable Souslin tree Closed coloring Well-behaved magma Fast club Reduced Power Iterated forcing Generalized descriptive set theory Almost Souslin stationary hitting Dowker space reflection principles Amenable C-sequence Successor of Regular Cardinal GMA Forcing Was Ulam right Ramsey theory over partitions Reflecting stationary set Diamond-sharp Sakurai's Bell inequality diamond star Prikry-type forcing Chang's conjecture Uniformization middle diamond weak square Poset SNR Absoluteness Strong coloring Coherent tree Lipschitz reduction Subtle cardinal coloring number Dushnik-Miller square principles transformations Erdos Cardinal Rainbow sets Small forcing tensor product graph Strongly Luzin set Commutative cancellative semigroups Jonsson cardinal HOD
This is certainly not a pipe.
Shana Tova.
I made my way here via Deborah Mayo’s sanctuary for frequentists like me, then to Booles Rings, to Carl Mummert’s home. Carl is a friendly face from mathoverflow.
This is a lovely, amusing post, yet there were no up votes! I tried to address that. Yes, I am Jewish. I smiled. Thank you.
Thanks a lot, Ellie, for such a friendly comment. I guess the lack of upvotes tells us that the intersection of the following three sets is nearly empty: 1. Blog visitors. 2. Magritte fans. 3. Shofar recognizers.
Really? Empty?
I suppose that I don’t visit your blog then. 😛
nearly empty.