Theodor Estermann (born 5 February1902, Neubrandenburg; died 29 November1991) was a mathematician, working in the field of analytic number theory. February 5 is the 36th day of the year in the Gregorian Calendar. ... 1902 (MCMII) was a common year starting on Wednesday (see link for calendar). ... Neubrandenburg is a city in Mecklenburg-Western Pomerania, Germany. ... November 29 is the 333rd (in leap years the 334th) day of the year in the Gregorian Calendar. ... 1991 (MCMXCI) was a common year starting on Tuesday of the Gregorian calendar. ... Analytic number theory is the branch of number theory that uses methods from mathematical analysis. ...
His doctorate, completed in 1925, was supervised by Hans Rademacher. Heini Halberstam, Klaus Roth and Robert Charles Vaughan were Ph.D. students of his. Hans Rademacher (1892 - 1969) was a German mathematician, known for work in mathematical analysis and number theory. ... Klaus Friedrich Roth (Roth is pronounced ROW-th) (29 October 1925) is a British mathematician known for work on diophantine approximation, the large sieve, and irregularities of distribution. ... Robert Charles (Bob) Vaughan (born 24 March 1945) is a British mathematician, working in the field of analytic number theory. ...
The swearing-in ceremony, ordinarily a public event, was postponed this year because of the deaths of Colonel Estermann, his wife, and the subordinate who apparently killed them.
Pius Segmuller, 46, was born in the canton of Lucerne.
The acting commandant of the Swiss Guard, Roland Buchs-- who had come out of retirement to fill his former position in the wake of the killings-- issued a statement commending the new leader and promising that the Swiss Guard would enter the 21st century with new strength and unchanging loyalty to the Holy See.
1906: Theodore Lyman (1874-1954) entdeckt die nach ihm benannte Lyman-Serie des Wasserstoffatomspektrums.
1930: Otto Stern (1888-1969), Otto Robert Frisch (1904-1979) und Immanuel Estermann (1900-1979): Beugung von Strahlen aus Heliumatomen und Wasserstoffmolekülen an einem Lithiumfluoridkristall.
Herriott, All Javan und William Ralph Bennett bauen den ersten Gas-Laser.
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