Robert Sorgenfrey
Robert Sorgenfrey | |
|---|---|
| Born | August 14, 1915 |
| Died | January 7, 1996 (aged 80) |
| Nationality | American |
| Alma mater | University of Texas at Austin |
| Scientific career | |
| Fields | general topology |
| Institutions | University of California, Los Angeles |
| Thesis | Concerning Triodic Continua (1941) |
| Doctoral advisor | R.L. Moore |
Robert Henry Sorgenfrey (August 14, 1915 – January 7, 1996) was an American mathematician and Professor Emeritus of Mathematics at the University of California, Los Angeles. The Sorgenfrey line and the Sorgenfrey plane are named after him; the Sorgenfrey line was the first example of a normal topological space whose product with itself is not normal.