### 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

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

# Tag Archives: Foundations

## Review: Is classical set theory compatible with quantum experiments?

Yesterday, I attended a talk at the Quantum Foundations seminar at the beautiful Perimeter Institute for Theoretical Physics (Waterloo, Ontario). The (somewhat provocative) title of the talk was “Is Classical Set Theory Compatible with Quantum Experiments?”, and the speaker was Radu … Continue reading