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arxiv: 1812.08743 · v1 · pith:Y6YG6H4Vnew · submitted 2018-12-20 · 🧮 math.LO

Souslin trees at successors of regular cardinals

classification 🧮 math.LO
keywords cardinalsregularsouslintheoremtreesauthorconditionexistence
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We present a weak sufficient condition for the existence of Souslin trees at successor of regular cardinals. The result is optimal and simultaneously improves an old theorem of Gregory and a more recent theorem of the author.

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