Categoricity of an abstract elementary class in two successive cardinals

A weak version of ◊ which follows from 2ℵ 0<2ℵ 1

Keith Devlin, Saharon Shelah · Israel Journal of Mathematics · 1978 · 163 citations

Natural Sciences, Mathematics, Set Theory +2

Categoricity for abstract classes with amalgamation

Saharon Shelah · Annals of Pure and Applied Logic · 1999 · 126 citations

Natural Sciences, Mathematics, Representation Theory +7

Reflecting stationary sets and successors of singular cardinals

Saharon Shelah · Archive for Mathematical Logic · 1991 · 100 citations

Natural Sciences, Mathematics, Set Theory +11

Classification theory for non-elementary classes I: The number of uncountable models ofψ ∈L ω_1, ω. Part A

Saharon Shelah · Israel Journal of Mathematics · 1983 · 85 citations

Natural Sciences, Mathematics, Set Theory +3

The generalized continuum hypothesis revisited

Saharon Shelah · Israel Journal of Mathematics · 2000 · 85 citations

Natural Sciences, Mathematics, Physics +11