Hossein Lamei Ramandi: A minimal Kurepa tree with respect to club embeddings

Place: Fields Institute (Room 210)
Date: July 6, 2018 (13:30-15:00)
Speaker: Hossein Lamei Ramandi
Title:  A minimal Kurepa tree with respect to club embeddings
Abstract:  We will prove that it is consistent with CH that there is a Kurepa tree which club embeds into all of its Kurepa sub trees. Moreover, the Kurepa tree we introduce has no Aronszajn sub tree.

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