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  1. 1860. 20. August: Raymond Poincaré wird in Bar-le-Duc (Meuse) als Sohn eines Ingenieurs geboren. 1882. Nach dem Studium der Rechtswissenschaften an der Universität Paris ist Poincaré als Rechtsanwalt tätig. 1887-1903. Abgeordneter in der Nationalversammlung als Vertreter der gemäßigten, republikanisch-nationalistischen Rechten.

  2. Raymond Nicolas Landry Poincaré ( French pronunciation: [ʁɛmɔ̃ pwɛ̃kaʁe]; 20 August 1860 – 15 October 1934) was a French statesman who served as President of France from 1913 to 1920, and three times as Prime Minister of France . Trained in law, Poincaré was elected deputy in 1887 and served in the cabinets of Dupuy and Ribot.

  3. The University of Lorraine (French: Université de Lorraine), abbreviated as UL, is a public research university based in Lorraine, Grand Est region, France. It was created on 1 January 2012, by the merger of Henri Poincaré University , Nancy 2 University , Paul Verlaine University – Metz and the National Polytechnic Institute of Lorraine (INPL).

  4. Die Poincaré-Vermutung besagt, dass ein geometrisches Objekt, solange es kein Loch hat, zu einer Kugel deformiert (also geschrumpft, gestaucht, aufgeblasen o. ä.) werden kann. Und das gelte nicht nur im Fall einer zweidimensionalen Oberfläche im dreidimensionalen Raum, sondern auch für eine dreidimensionale Oberfläche im vierdimensionalen ...

  5. 3. Sept. 2013 · Poincaré married Louise Poulain d’Andecy on April 20, 1881 and soon thereafter joined the faculty of sciences at the University of Paris. In 1886 he succeeded G. Lippmann in the chair of mathematical physics and probability. In 1896 he was given the chair of mathematical astronomy and celestial mechanics, in 1902 he was named professor of theoretical electricity at the Bureau de Poste et ...

  6. Poincaré was born on April 29,1854 in Nancy and died on July 17, 1912 in Paris. Poincaré’s family was influential. His cousin Raymond was the President and the Prime Minister of France, and his father Leon was a professor of medicine at the University of Nancy. His sister Aline married the spiritualist philosopher Emile Boutroux.

  7. In the mathematical field of geometric topology, the Poincaré conjecture ( UK: / ˈpwæ̃kæreɪ /, [2] US: / ˌpwæ̃kɑːˈreɪ /, [3] [4] French: [pwɛ̃kaʁe]) is a theorem about the characterization of the 3-sphere, which is the hypersphere that bounds the unit ball in four-dimensional space. Originally conjectured by Henri Poincaré in ...