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Equivalent condition for CH

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#set-theory #infinitary-combinatorics
142
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$\mu$-clubs and stationary sets consisting of elements with cofinality $\mu$

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#proof-verification #set-theory #cardinals #infinitary-combinatorics
115
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Equivalent forms of Jensen's diamond principle

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#set-theory #infinitary-combinatorics
281
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A question from Kunen's book: chapter VII (H9), about diamond principle

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#set-theory #forcing #infinitary-combinatorics
235
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$\kappa$ ineffable $\Rightarrow$ $\kappa$ tree-property

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#set-theory #cardinals #large-cardinals #infinitary-combinatorics
684
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Suslin Tree implies a Suslin Line

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#set-theory #infinitary-combinatorics
75
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Is the following notion equivalent to subtle cardinals?

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#set-theory #large-cardinals #infinitary-combinatorics
50
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$\langle \mathfrak{c},\mathfrak{c}\rangle$-Independent Matrix

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#set-theory #infinitary-combinatorics
83
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Infinite graphs satisfying a certain Ramsey property

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#graph-theory #ramsey-theory #infinitary-combinatorics
119
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Isomorphisms of infinite graphs that are fixed on a set of vertices

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#infinitary-combinatorics #graph-isomorphism
229
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A question about infinities and pots of paint

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#real-analysis #logic #real-numbers #ramsey-theory #infinitary-combinatorics
240
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Pressing-Down-Lemma for Jech's notion of stationary sets

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#reference-request #set-theory #infinitary-combinatorics
337
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Generalisation of infinite Ramsey's theorem to countably infinite or variable edge arities

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#combinatorics #set-theory #ramsey-theory #infinitary-combinatorics
44
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Colorability of graphs with finite clique number

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#combinatorics #graph-theory #coloring #infinitary-combinatorics
119
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Unexpected result, does $\Big\lfloor\frac{n-1}{2}\Big\rfloor=\sum_{i=1}^\infty\bigg\lfloor\frac{n+2^i-1}{2^{i+1}}\bigg\rfloor $

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#sequences-and-series #combinatorics #ceiling-and-floor-functions #infinitary-combinatorics

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