Template:Selected anniversaries/April 20: Difference between revisions
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||Sigmund Selberg (b. 1994) was a Norwegian mathematician. | ||Sigmund Selberg (b. 1994) was a Norwegian mathematician. | ||
||David Gilbarg (d. 20 April 2001) was an American mathematician, and a professor emeritus at Stanford University. Gilbarg was co-author, together with his student Neil Trudinger, of the book Elliptic Partial Differential Equations of Second Order. | |||
||2003 – Bernard Katz, German-English biophysicist and academic, Nobel Prize laureate (b. 1911) | ||2003 – Bernard Katz, German-English biophysicist and academic, Nobel Prize laureate (b. 1911) | ||
</gallery> | </gallery> | ||
Revision as of 09:08, 29 November 2017
1653: Oliver Cromwell dissolves the Rump Parliament.
1654: Mathematician Niels Steensen publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.
1808: Mathematician and crime-fighter Johann Friedrich Pfaff publishes new theory of differential forms which quickly finds application in the detection and prevention of crimes against mathematical constants.
1932: Mathematician Giuseppe Peano dies. He did pioneering work in mathematical logic and set theory.
1932: New class of crimes against mathematical constants exploits death of mathematician Giuseppe Peano.
1961: Failure of the Bay of Pigs Invasion of US-backed Cuban exiles against Cuba.