Leon Chwistek, a Founder of Type Theory

By Xah Lee. Date: .

Leon Chwistek, a Founder of Type Theory

Leon Chwistek portrait 1931 by Witkacy 35657
Leon Chwistek portrait 1931 by Witkacy

Leon Chwistek (Kraków, Austria-Hungary, 13 June 1884 to 20 August 1944, Barvikha near Moscow, Russia) was a Polish avant-garde painter, theoretician of modern art, literary critic, logician, philosopher and mathematician.

Starting in 1929 Chwistek was a Professor of Logic at the University of Lwów in a position for which Alfred Tarski had also applied. His interests in the 1930s were in a general system of philosophy of science, which was published in a book translated in English 1948 as The Limits of Science.[1]

In the 1920s-30s, many European philosophers attempted to reform traditional philosophy by means of mathematical logic. Leon Chwistek did not believe that such reform could succeed. He thought that reality could not be described in one homogeneous system, based on the principles of formal logic, because there was not one reality but many.

Chwistek demolishes the axiomatic method by demonstrating that the extant axiomatic systems are inconsistent.[2]

2017-11-03 Wikipedia Leon Chwistek