The Set Theory workshop in Obwerwolfach was supposed to take place April 2020, but was transformed into a webinar, due to COVID-19.
Here you will find the title, abstract, slides and video of my webinar talk.
Talk Title: Transformations of the transfinite plane.
Abstract: We study the existence of transformations of the transfinite plane that allow to reduce Ramsey-theoretic statements concerning uncountable Abelian groups into classic partition relations for uncountable cardinals.
This is joint work with Jing Zhang
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