Archives
Keywords
Non-saturation strongly bounded groups Subtle cardinal transformations Precaliber C-sequence AIM forcing unbounded function SNR Dowker space countably metacompact Well-behaved magma Singular cofinality Kurepa Hypothesis Constructible Universe Sakurai's Bell inequality diamond star HOD Ramsey theory over partitions Selective Ultrafilter Martin's Axiom weak diamond ccc perfectly normal Partition Relations Hereditarily Lindelöf space free Boolean algebra Was Ulam right? Subnormal ideal Shelah's Strong Hypothesis Filter reflection regressive Souslin tree Commutative projection system Hindman's Theorem Slim tree reflection principles Diamond Generalized descriptive set theory S-Space P-Ideal Dichotomy super-Souslin tree Almost countably chromatic Fodor-type reflection Closed coloring Partition relations for trees Nonspecial tree sap stick Ostaszewski square L-space Strongly compact cardinal Strong coloring Universal Sequences O-space Uniformly coherent Ulam matrix Reduced Power Diamond for trees Parameterized proxy principle higher Baire space Uniformly homogeneous Square-Brackets Partition Relations Singular Density Hedetniemi's conjecture Foundations Uniformization club_AD Ascent Path Forcing with side conditions Cohen real Ineffable cardinal Strongly Luzin set Prikry-type forcing PFA(S)[S] Forcing Cardinal function tensor product graph stationary reflection Almost-disjoint family square Forcing Axioms OCA middle diamond Generalized Clubs very good scale positive partition relation Postprocessing function Axiom R Subadditive projective Boolean algebra Rado's conjecture Chromatic number Vanishing levels Aronszajn tree Sigma-Prikry weak square Successor of Singular Cardinal Large Cardinals Small forcing square principles Prevalent singular cardinals Erdos Cardinal Coherent tree Local Club Condensation. Knaster Singular cardinals combinatorics nonmeager set weak Kurepa tree Erdos-Hajnal graphs Countryman line Chang's conjecture full tree Monotonically far Minimal Walks Subtle tree property Jonsson cardinal Weakly compact cardinal Amenable C-sequence free Souslin tree ZFC construction polarized partition relation Diamond-sharp Fast club b-scale Sierpinski's onto mapping principle specializable Souslin tree Greatly Mahlo Knaster and friends coloring number Open Access Interval topology on trees indecomposable filter Iterated forcing GMA Lipschitz reduction Successor of Regular Cardinal approachability ideal Luzin set Dushnik-Miller Antichain Absoluteness 54G20 Poset Analytic sets stationary hitting incompactness Almost Souslin Whitehead Problem Club Guessing Microscopic Approach Rock n' Roll Fat stationary set Ascending path Reflecting stationary set PFA Intersection model Respecting tree Rainbow sets xbox Souslin Tree Mandelbrot set Entangled linear order Commutative cancellative semigroups Cardinal Invariants Distributive tree
Tag Archives: Well-behaved magma
Sums of triples in Abelian groups
Joint work with Ido Feldman. Abstract. Motivated by a problem in additive Ramsey theory, we extend Todorcevic’s partitions of three-dimensional combinatorial cubes to handle additional three-dimensional objects. As a corollary, we get that if the continuum hypothesis fails, then for … Continue reading