Category:Hans Hahn

**Hans Hahn**
	Austrian mathematician (1879–1934)
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Name in native language	Hans Hahn;
Date of birth	27 September 1879; Vienna
Date of death	24 July 1934; Vienna (Austria)
Country of citizenship	Austria;
Residence	Austria;
Educated at	University of Vienna; University of Göttingen; Ludwig Maximilian University of Munich; TU Wien; University of Strasbourg;
Doctoral advisor	Gustav von Escherich (1902);
Doctoral student	Erwin Kruppa (1911); Karl Menger (1924); Kurt Gödel (1929); Fritz Hohenberg (1933); Witold Hurewicz (1926); Felix Frankl (1927); Theodor Radakovič (1921); Marie Torhorst (1918); Helene Strick; Marie Torhorst; Heinrich Hake; Walter Unger; Walter Schlemper; August Fröhlich;
Occupation	mathematician; philosopher; topologist; university teacher;
Employer	University of Vienna (1921–1934); University of Bonn (1916–1920); University of Innsbruck (1905–1906); Chernivtsi University (1909–1914);
Member of	German Academy of Sciences Leopoldina; Austrian Academy of Sciences;
Field of work	set theory; topology;
Father	Ludwig Benedikt Hahn;
Mother	Emma Maria Hahn;
Sibling	Olga Hahn-Neurath; Louise Fraenkel-Hahn;
Work location	Vienna; Bonn;
Award received	Lieben Prize (1921);
Authority file
	Q84552; ISNI: 0000000118624020; VIAF ID: 73919644; GND ID: 119296896; Library of Congress authority ID: n86863877; Bibliothèque nationale de France ID: 12307010z; IdRef ID: 032119623; NL CR AUT ID: jo2004220560; Nationale Thesaurus voor Auteursnamen ID: 069377103; NORAF ID: 90211542; NUKAT ID: n2004082040; National Library of Israel J9U ID: 987007262250305171; NACSIS-CAT author ID: DA02719500; SBN author ID: NAPV107479; Open Library ID: OL975475A; Mathematics Genealogy Project ID: 5852
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