Heinz Bachmann

Heinz Bachmann (born 1924) is a mathematician who worked at the Eidgenössische Sternwarte (federal observatory) in Zurich. He introduced the Bachmann-Howard ordinal and ordinal collapsing functions.

Heinz Bachmann

Heinz Bachmann (born 1924) is a mathematician who worked at the Eidgenössische Sternwarte (federal observatory) in Zurich. He introduced the Bachmann-Howard ordinal and ordinal collapsing functions.