Ehrenfels and the Theory of Relations
So when and why did Ehrenfels move from ethics to the philosophy of mathematics and the theory of relations as …
Tag Archives: philosophy of mathematics
Ehrenfels’ Original Dissertation Plans
I’ve been in Graz for a week now and I spent a lot of time poring over the very diverse …
Ehrenfels on the Concept of Number
Ehrenfels’ dissertation “Über Größenrelationen und Zahlen” is nearly always mentioned in his biographies, but never actually discussed anywhere. The main …
Coffee Grinder Arithmetic
The picture at the top of this blog is a photograph of a mechanical calculator: a Walther, probably a model …
Husserl and Ehrenfels
It is not surprising that we can find many similarities among the students of Franz Brentano, not only in the …
Carlo Ierna's Blog 