Template:Selected anniversaries/December 28: Difference between revisions

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File:Tullio Levi-civita.jpg|link=Tullio Levi-Civita (nonfiction)|1918: Mathematician and crime-fighter [[Tullio Levi-Civita (nonfiction)|Tullio Levi-Civita]] uses absolute differential calculus (tensor calculus) to detect and prevent [[Crimes against physical constants|the theory of relativity]].
File:Tullio Levi-civita.jpg|link=Tullio Levi-Civita (nonfiction)|1918: Mathematician and crime-fighter [[Tullio Levi-Civita (nonfiction)|Tullio Levi-Civita]] uses absolute differential calculus (tensor calculus) to detect and prevent [[Crimes against physical constants|the theory of relativity]].


||1919 Johannes Rydberg, Swedish physicist and academic (b. 1854)
||1919: Johannes Rydberg dies ... physicist and academic.


||Karl Longin Zeller (b. 1924) was a German mathematician and computer scientist who worked in numerical analysis and approximation theory. He is the namesake of Zeller operators.
||1924: Karl Longin Zeller born ... mathematician and computer scientist who worked in numerical analysis and approximation theory. He is the namesake of Zeller operators.
Zeller was drafted into the German army, and lost his right arm on the Soviet front of World War II. He earned his Ph.D. from the University of Tübingen in 1950, under the supervision of Konrad Knopp and Erich Kamke, and remained at Tübingen for most of his career as a professor and as director of the computer center. He left Tübingen in 1959 for a professorship in Stuttgart but returned to Tübingen in 1960 with a personal chair in "the mathematics of supercomputer facilities", making him one of the founders of computer science in Germany.
Zeller was drafted into the German army, and lost his right arm on the Soviet front of World War II. He earned his Ph.D. from the University of Tübingen in 1950, under the supervision of Konrad Knopp and Erich Kamke, and remained at Tübingen for most of his career as a professor and as director of the computer center. He left Tübingen in 1959 for a professorship in Stuttgart but returned to Tübingen in 1960 with a personal chair in "the mathematics of supercomputer facilities", making him one of the founders of computer science in Germany.


File:Carnivorous_airships_circa_1930-31.jpg|link=Carnivorous dirigible|1933: [[Carnivorous dirigible|Carnivorous dirigibles]] break their tethers, eat over two hundred head of cattle.
File:Carnivorous_airships_circa_1930-31.jpg|link=Carnivorous dirigible|1933: [[Carnivorous dirigible|Carnivorous dirigibles]] break their tethers, eat over two hundred head of cattle.


||1967 Katharine McCormick, American biologist and philanthropist (b. 1875)
||1967: Katharine McCormick dies ... biologist and philanthropist.


||Josef Lense (d. December 28, 1985) was an Austrian physicist. Lense, together with Hans Thirring, is known as one of the two discoverers of the Lense-Thirring effect.
||1985: Josef Lense dies ... physicist. Lense, together with Hans Thirring, is known as one of the two discoverers of the Lense-Thirring effect.


||1989 Hermann Oberth, Romanian-German physicist and engineer (b. 1894)
||1989: Hermann Oberth dies ... physicist and engineer.


|File:Donald Knuth.jpg|link=Donald Knuth (nonfiction)|1997: Computer scientist and mathematician [[Donald Knuth (nonfiction)|Donald Knuth]] invents new type of [[scrying engine]].
||2001: Samuel Abraham Goldblith dies ... lieutenant, biologist, and engineer.


||2001 – Samuel Abraham Goldblith, American lieutenant, biologist, and engineer (b. 1919)
||2011: James Earl Baumgartner dies ... mathematician who worked in set theory, mathematical logic and foundations, and topology. Pic.


||James Earl Baumgartner (d. December 28, 2011) was an American mathematician who worked in set theory, mathematical logic and foundations, and topology. Pic.
||2012: Mark Crispin dies ... computer scientist and academic, designed the IMAP.


||2012 – Mark Crispin, American computer scientist and academic, designed the IMAP (b. 1956)
||2013: Halton Arp dies ... astronomer and critic.


||2013 – Halton Arp, American-German astronomer and critic (b. 1927)
||2016: Anne Penfold Street born dies ... mathematician specializing in combinatorics ... author of several textbooks; her work on sum-free sets became a standard reference for its subject matter. Pic.
 
|File:Zero knowledge proof.png|link=Zero-knowledge proof (nonfiction)|2017: Advances in [[Zero-knowledge proof (nonfiction)|zero-knowledge proof]] theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter [[Alice Beta]].


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Revision as of 07:44, 31 August 2018