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### 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

Prikry-type forcing Stevo Todorcevic diamond star xbox Selective Ultrafilter Chromatic number Almost countably chromatic coloring number Reduced Power Foundations Large Cardinals stationary hitting Rado's conjecture projective Boolean algebra Singular cardinals combinatorics Universal Sequences OCA b-scale Generalized Clubs Knaster Souslin Tree Martin's Axiom Square-Brackets Partition Relations Successor of Singular Cardinal L-space reflection principles square PFA Kurepa Hypothesis Fast club Hindman's Theorem polarized partition relation Small forcing Absoluteness Singular Cofinality Chang's conjecture Parameterized proxy principle Prevalent singular cardinals ccc 05D10 P-Ideal Dichotomy approachability ideal Constructible Universe Forcing Rainbow sets Ostaszewski square Dushnik-Miller Erdos-Hajnal graphs Shelah's Strong Hypothesis Erdos Cardinal Sakurai's Bell inequality S-Space Hedetniemi's conjecture Almost Souslin Fat stationary set sap Mandelbrot set Cardinal function Cohen real Fodor-type reflection Minimal Walks incompactness Successor of Regular Cardinal Axiom R very good scale Slim tree HOD Whitehead Problem 05A17 Singular coﬁnality Commutative cancellative semigroups Almost-disjoint famiy Cardinal Invariants PFA(S)[S] Partition Relations Club Guessing Antichain free Boolean algebra Forcing Axioms Microscopic Approach Diamond middle diamond Jonsson cardinal Rock n' Roll Weakly compact cardinal Hereditarily Lindelöf space Ascent Path 20M14 weak diamond Coherent tree Non-saturation stationary reflection 11P99 tensor product graph Singular Density Poset Uniformization weak square Aronszajn tree

# 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