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### 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

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

# 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