Ekkehard Krätzel

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Ekkehard Krätzel (born June 27, 1935 in Leopoldshall ; † March 28, 2019 ) was a German mathematician and university professor .

Life

Krätzel studied mathematics in Jena from 1953 to 1958. He was a lecturer there from 1966 to 1969. In 1963 Krätzel received his doctorate from the Friedrich Schiller University Jena as Dr. rer. nat. with a thesis on the topic of higher theta functions . His doctoral supervisor was Wilhelm Erwin Otto Maier . In 1965 Krätzel completed his habilitation with a thesis on the theory and application of the L-transformation .

From 1969 to 1992 he was a full professor at the Friedrich Schiller University Jena on the chair for algebra . He taught as a visiting professor

Since 1996 he has been an honorary professor at the University of Vienna.

Krätzel was married and had children and grandchildren.

Research topics

Krätzel was interested in many things. In addition to number theory , which was his main field, he dealt with analysis and probability theory . He was the author of 5 books and around 70 scientific articles.

Works

  • Analytical functions in number theory , Teubner, 2000, ISBN 3-519-00289-2 .
  • Lattice Points , 1988, VEB Deutscher Verlag der Wissenschaften, and Springer, 1989, series 'Mathematics and its Applications', Volume 33, ISBN 90-277-2733-3 .
  • Number theory , 1981, VEB Deutscher Verlag der Wissenschaften, and Harri Deutsch, 2000, ISBN 3-8171-1287-4 .

Individual evidence

  1. ↑ a b c Ekkehard Krätzel at mat.univie.ac.at. Retrieved November 16, 2019.
  2. ↑ a b Ekkehard Krätzel at trauer.thueringer-allgemeine.de. Retrieved November 16, 2019.
  3. ↑ a b Ekkehard Krätzel: Analytical functions in number theory , Teubner texts on mathematics, Volume 139, 2000, ISBN 978-3-519-00289-5 , blurb. online at googlebooks. Retrieved November 23, 2019.
  4. ^ Ekkehard Krätzel at Mathematics Genealogy Project . Retrieved November 16, 2019.
  5. ^ Full professors of the GDR at mathematik.hu-berlin.de. Retrieved November 16, 2019.
  6. ^ Author profile Ekkehard Krätzel in the database zbMATH . Retrieved November 23, 2019.

Web links

personal data
SURNAME Krätzel, Ekkehard
BRIEF DESCRIPTION German mathematician and university professor
DATE OF BIRTH June 27, 1935
PLACE OF BIRTH Leopoldshall
DATE OF DEATH March 28, 2019