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Jacques Hadamard

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Jacques Hadamard

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Also known as Jacques Salomon Hadamard

French mathematician (1865–1963)

OverviewAI-generated

Jacques Hadamard (1865–1963) was a French mathematician, professor, and researcher. Born in Versailles, he was educated at Lycée Louis-le-Grand, Lycée Charlemagne, and the École Normale Supérieure. His doctoral advisor was Charles Émile Picard. Hadamard worked in the fields of partial differential equations, number theory, mathematics, and mechanics. He served as a university teacher and held positions at the Collège de France, Columbia University, École polytechnique, and the University of Paris.

Hadamard was a member of the Royal Society, the French Academy of Sciences, the Academy of Sciences of the USSR, and the Royal Swedish Academy of Sciences. He received the CNRS Gold medal, the Feltrinelli Prize, the Poncelet Prize, and the Grand Cross of the Legion of Honour. Among his doctoral students were André Weil, Maurice René Fréchet, Paul Pierre Lévy, and Szolem Mandelbrojt. He died in Paris and was buried in Père Lachaise Cemetery.

Synthesized by Vinony from 35 facts across 6 sources: Wikidata, Crossref, Open Library, MusicBrainz, Vinony collections, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Person · Open Library

Born
1865
Died
1963
Works
47

Top works

  • Leçons de géométrie élémentaire ...
  • L'oeuvre scientifique de Paul Painlevé
  • [Pamphlets.]
  • Henri Poincaré
  • Subconscient institution et logique dans la recherche scientifique

via Open Library + Wikidata

Music · MusicBrainz

Type
Person
Gender
Male
Origin
Netherlands

via MusicBrainz · CC0

Quotes

  • ... In the case of ordinary differential equations, the arbitrary elements being numerical parameters, we have to determine them by an equal number of numerical equations, so that, at least theoretically, the question may be considered as solved, being reduced to ordinary algebra; but for partial differential equations, the arbitrary elements consist of functions, and the problem of their determination may be the chief difficulty in the question. ...
  • In the case of partial differential equations employed in connection with physical problems, their use must be given up in most circumstances, for two reasons: first, it is in general impossible to get the general solution or general integral, and second, it is in general of no use even when it is obtained.
  • Just after the discovery of infinitesmal calculus, physicists began by needing only very simple methods of integration, the problems in general reducing to elementary differential equations. But when higher partial differential equations were introduced, the corresponding problems almost immediatelly proved to be far above the level of those which contemporary mathematics could treat.

via Wikiquote · CC BY-SA

Key facts

Born
( 1865-12-08 ) 8 December 1865, Versailles , France
Died
17 October 1963 (1963-10-17) (aged 97), Paris, France
Alma mater
École Normale Supérieure
Known for
Hadamard product , Proof of prime number theorem , Hadamard matrices , Hadamard's maximal determinant problem
Awards
Grand Prix des Sciences Mathématiques (1892), Prix Poncelet (1898) , CNRS Gold medal (1956)
Fields
Mathematics
Institutions
University of Bordeaux , Sorbonne , Collège de France , École Polytechnique , École Centrale Paris
Thesis
Essai sur l'étude des fonctions données par leur développement de Taylor (1892)
Doctoral advisor
C. Émile Picard , Jules Tannery
Doctoral students
Maurice René Fréchet , Marc Krasner , Paul Lévy , Szolem Mandelbrojt , André Weil

via Wikipedia infobox

~9 min read

Encyclopedic overview

Jacques Salomon Hadamard ForMemRS ( French: [adamaʁ]; 8 December 1865 – 17 October 1963) was a French mathematician who made major contributions in number theory, complex analysis, differential geometry, and partial differential equations.

Biography

Excerpted from Wikipedia’s “Jacques Hadamard” article, available under the CC BY-SA 4.0 licence.

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