Ernest Julius Wilczynski
Encyclopedia
Ernest Julius Wilczynski (November 13, 1876-September 14, 1932) was an American mathematician considered the founder of projective differential geometry
Projective differential geometry
In mathematics, projective differential geometry is the study of differential geometry, from the point of view of properties that are invariant under the projective group. This is a mixture of attitudes from Riemannian geometry, and the Erlangen program....

.

Born in Hamburg, Germany, Wilczynski's family emigrated to America and settled in Chicago, Illinois when he was very young. He attended public school in the US but went to college in Germany and received his PhD from the University of Berlin in 1897. He taught at the University of California
University of California
The University of California is a public university system in the U.S. state of California. Under the California Master Plan for Higher Education, the University of California is a part of the state's three-tier public higher education system, which also includes the California State University...

 until 1907, the University of Illinois from 1907 to 1910, and the University of Chicago
University of Chicago
The University of Chicago is a private research university in Chicago, Illinois, USA. It was founded by the American Baptist Education Society with a donation from oil magnate and philanthropist John D. Rockefeller and incorporated in 1890...

 from 1910 until illness forced his absence from the classroom.

External links

  • Ernest P. Lane (1934), "Biographical Memoir of Ernest Julius Wilczynski 1876-1932", National Academy of Sciences of the US
    United States National Academy of Sciences
    The National Academy of Sciences is a corporation in the United States whose members serve pro bono as "advisers to the nation on science, engineering, and medicine." As a national academy, new members of the organization are elected annually by current members, based on their distinguished and...

     Biographical Memoirs Vol XVI (PDF)
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