**Whitehead problem notes in hebrew :**

- Table of contents
- Chapter 0
- Chapter 1
- Chapter 2
- Chapter 3
- Chapter 4
- Chapter 5
- Chapter 6
- Chapter 7
- Chapter 8
- Chapter 9
- Chapter 10
- Chapter 11
- Chapter 12
- References

papers, preprints, slides and expository

**Whitehead problem notes in hebrew :**

- Table of contents
- Chapter 0
- Chapter 1
- Chapter 2
- Chapter 3
- Chapter 4
- Chapter 5
- Chapter 6
- Chapter 7
- Chapter 8
- Chapter 9
- Chapter 10
- Chapter 11
- Chapter 12
- References

This entry was posted in Expository, Notes and tagged Diamond, Martin's Axiom, Whitehead Problem. Bookmark the permalink.

### Archives

### Recent blog posts

- 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
- Partitioning the club guessing January 22, 2014

### Keywords

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

### Set Theory Meetings

- Descriptive Set Theory in Turin, September 6 – 8, 2017
- On the Infinite, Paris, October 18 – 21, 2017
- Set Theory, Model Theory and Applications (In memory of Mati Rubin), Eilat, April 22-26, 2018
- Descriptive Set Theory in Turin, September 6-8 , 2017
- Workshop on Computability Theory and Foundations of Mathematics, Singapore, September 8-12, 2017
- Ultrafilters, Ramsey Theory and Dynamics, Villeurbanne, November 20-24, 2017
- Set Theoretic Methods in Topology and Analysis, Będlewo, September 3-9, 2017
- Winter School, Hejnice, Jan 27 – Feb 3, 2018
- Symposium of the Set Theoretic Pluralism network, Bristol, June 20-25
- Set theoretic & Topological methods in Model Theory, Tezpur, September 7–12, 2017

### Friends’ Blogs

### Recent Comments

- saf on Jensen’s diamond principle and its relatives
- saf on More notions of forcing add a Souslin tree
- saf on Infinite Combinatorial Topology
- Asaf Karagila on Infinite Combinatorial Topology
- saf on Infinite Combinatorial Topology
- Asaf Karagila on Infinite Combinatorial Topology
- saf on Infinite Combinatorial Topology
- Rodrigo Hernández-Gutiérrez on Infinite Combinatorial Topology
- saf on Ordinal definable subsets of singular cardinals
- saf on 6th European Set Theory Conference, July 2017
- Literature on 6th European Set Theory Conference, July 2017