Anti-basis theorems for higher Aronszajn lines, part 6

Seminar
Speaker
Assaf Rinot
Date
30/09/2024 - 11:59 - 10:00Add to Calendar 2024-09-30 10:00:00 2024-09-30 11:59:00 Anti-basis theorems for higher Aronszajn lines, part 6 Let lambda be a regular uncountable cardinal that is non-ineffable, and consider the class C of all special lambda^+-Aronszajn trees ordered by the relation of weak embeddability. We shall prove that the if above class is nonempty then it moreover contains a copy of (lambda^+,\subseteq). Seminar room אוניברסיטת בר-אילן - Department of Mathematics mathoffice@math.biu.ac.il Asia/Jerusalem public
Place
Seminar room
Abstract

Let lambda be a regular uncountable cardinal that is non-ineffable, and consider the class C of all special lambda^+-Aronszajn trees ordered by the relation of weak embeddability. We shall prove that the if above class is nonempty then it moreover contains a copy of (lambda^+,\subseteq).

Last Updated Date : 29/09/2024