### Archives

### Recent blog posts

- A strong form of König’s lemma October 21, 2017
- Prikry forcing may add a Souslin tree June 12, 2016
- The reflection principle $R_2$ May 20, 2016
- Prolific Souslin trees March 17, 2016
- Generalizations of Martin’s Axiom and the well-met condition January 11, 2015
- Many diamonds from just one January 6, 2015
- Happy new jewish year! September 24, 2014
- Square principles April 19, 2014

### Keywords

Slim tree Successor of Singular Cardinal Reduced Power P-Ideal Dichotomy Shelah's Strong Hypothesis Rado's conjecture approachability ideal OCA Almost-disjoint famiy Almost countably chromatic Aronszajn tree projective Boolean algebra Antichain Singular coﬁnality Chang's conjecture Partition Relations Absoluteness Chromatic number Non-saturation Jonsson cardinal coloring number Singular Density Erdos Cardinal Cohen real Cardinal function Knaster Dushnik-Miller Uniformization Hereditarily Lindelöf space Fat stationary set Fodor-type reflection xbox Small forcing polarized partition relation sap 20M14 super-Souslin tree tensor product graph Forcing incompactness ccc Martin's Axiom Erdos-Hajnal graphs free Boolean algebra Foundations Luzin set Ascent Path Axiom R Rainbow sets Uniformly coherent middle diamond Club Guessing Selective Ultrafilter Hindman's Theorem Prikry-type forcing Weakly compact cardinal reflection principles Commutative cancellative semigroups Rock n' Roll Fast club HOD Successor of Regular Cardinal Kurepa Hypothesis Whitehead Problem L-space Distributive tree Cardinal Invariants weak square PFA Mandelbrot set Universal Sequences Almost Souslin stationary hitting diamond star Singular cardinals combinatorics square principles Prevalent singular cardinals Sakurai's Bell inequality weak diamond 05A17 Ostaszewski square b-scale PFA(S)[S] Coherent tree S-Space Poset Stevo Todorcevic Forcing Axioms Minimal Walks Generalized Clubs 11P99 Souslin Tree Constructible Universe Postprocessing function Hedetniemi's conjecture square Diamond Square-Brackets Partition Relations Microscopic Approach stationary reflection very good scale Nonspecial tree Parameterized proxy principle Large Cardinals

This is certainly not a pipe.

Shana Tova.

1 likes

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.

1 likes

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.

0 likes

Really? Empty?

I suppose that I don’t visit your blog then. 😛

0 likes

nearly empty.

1 likes