Eduard Weyr (June 22, 1852 – July 23, 1903) was a Czech mathematician now chiefly remembered as the discoverer of a certain canonical form for square matrices over algebraically closed fields.
Weyr presented this form briefly in a paper published in 1885.
He followed it up with a more elaborate treatment in a paper published in 1890.
This particular canonical form has been named as the Weyr canonical form in a paper by Shapiro published in The American Mathematical Monthly in 1999.
Previously, this form has been variously called as modified Jordan form, reordered Jordan form, second Jordan form, and H-form.Eduard's father was a mathematician at a secondary school in Prague, and Eduard's older brother Emil Weyr was also a mathematician.
Eduard studied at Prague Polytechnic and Charles-Ferdinand University in Prague.
He received his doctorate from Göttingen in 1873 with dissertation Über algebraische Raumcurven.
After a short spell in Paris studying under Hermite and Serret, he returned to Prague where he eventually became a professor at Charles-Ferdinand University.
Eduard also published research in geometry, in particular projective and differential geometry.