Recent and upcoming talks by Filippo Calderoni

Filippo Calderoni: The bi-embeddability relation for countable abelian groups

Talk held by Filippo Calderoni (Università di Torino, Italy and Politecnico di Torino, Italy) at the KGRC seminar on 2018-04-26. Abstract: We analyze the Borel complexity of the bi‑embeddability relation for different classes of countable abelian groups. continue reading…

Generalised Baire Spaces, Amsterdam, August 22-24, 2018

KNAW Academy Colloquium Generalised Baire Spaces Amsterdam, The Netherlands Master Class: 22 August 2018 / Colloquium: 23–24 August 2018 Organisers. Lorenzo Galeotti, Benedikt Löwe, Philipp Lücke. Descriptive set theory and set theory of the reals traditional deal with well-known and well-studied topological spaces such as the real numbers, Cantor space, and Baire space. continue reading…