Template:Selected anniversaries/December 2: Difference between revisions

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||1908: Puyi becomes Emperor of China at the age of two.
||1908: Puyi becomes Emperor of China at the age of two.


||Robert Palmer Dilworth (December 2, 1914 – October 29, 1993) was an American mathematician. His primary research area was lattice theory; his biography at the MacTutor History of Mathematics archive states "it would not be an exaggeration to say that he was one of the main factors in the subject moving from being merely a tool of other disciplines to an important subject in its own right". He is best known for Dilworth's theorem (Dilworth 1950) relating chains and antichains in partial orders; he was also the first to study antimatroids. Pic: https://www.geni.com/people/Robert-P-Dilworth/6000000035405400337
||1914: Robert Palmer Dilworth born ... mathematician. His primary research area was lattice theory; his biography at the MacTutor History of Mathematics archive states "it would not be an exaggeration to say that he was one of the main factors in the subject moving from being merely a tool of other disciplines to an important subject in its own right". He is best known for Dilworth's theorem (Dilworth 1950) relating chains and antichains in partial orders; he was also the first to study antimatroids. Pic: https://www.geni.com/people/Robert-P-Dilworth/6000000035405400337
 
||1923: Physicist Joaquin Mazdak Luttinger born ... known for his contributions to the theory of interacting electrons in one-dimensional metals (the electrons in these metals are said to be in a Luttinger-liquid state) and the Fermi-liquid theory. Pic.
   
   
||1924: Hugo von Seeliger born ... astronomer, often considered the most important astronomer of his day. Pic.
||1924: Hugo von Seeliger born ... astronomer, often considered the most important astronomer of his day. Pic.

Revision as of 15:34, 29 November 2019