Irving Stringham

Irving Stringham
Biographie
Naissance
Décès
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Washington Irving Stringham ( - ) est un mathématicien américain né à Yorkshire, New York.

Biographie

Il est le premier à désigner le logarithme naturel par est son argument. L'utilisation de au lieu de est monnaie courante dans les calculatrices numériques d'aujourd'hui.

"Au lieu de nous utiliserons désormais le symbole plus court , composé des lettres initiales du logarithme et du naturel ou napierien ." [1]

Stringham est diplômé du Harvard College en 1877. Il obtient son doctorat à l'Université Johns Hopkins en 1880. Sa thèse est intitulée Regular Figures in N-dimensional Space [2] sous la direction de James Joseph Sylvester.

En 1881, il est à Schwartzbach, en Saxe, lorsqu'il soumet un article sur les groupes finis trouvés dans l'algèbre des quaternions [3].

Stringham commence à enseigner les mathématiques à Berkeley en 1882 [4]. En 1893 à Chicago, son article Formulary for an Introduction to Elliptic Functions est lu au Congrès international de mathématiques tenu dans le cadre de la World's Columbian Exposition [5]. En 1900, il est conférencier invité à l'ICM à Paris [6].

Irving épouse Martha Sherman Day. Le couple a une fille, Martha Sherman Stringham, (5 mars 1891 - 7 août 1967).

Références

  1. Charles Smith, Irving Stringham, Elementary algebra for the use of schools and colleges 2nd ed, (The Macmillan Company, New York, 1904) p 437.
  2. W.I. Stringham "Regular Figures in N-dimensional Space", American Journal of Mathematics Vol 3 (1880) pp 1-15.
  3. I. Stringham (1881) "Determination of the finite quaternion groups", American Journal of Mathematics 4(1–4):345–57
  4. "In Memoriam, Dean Stringham" University of California Chronicle Vol XII (University Press, Berkeley, 1909) pp 1–20.
  5. Mathematical papers read at the International Mathematical Congress held in connection with the World's Columbian Exposition, NY, Macmillan as publisher for the AMS, , 350–366 p. (lire en ligne), « Formulary for an Introduction to Elliptic Functions by Irving Stringham »
  6. Compte rendu du deuxième Congrès international des mathématiciens tenu à Paris du 6 au 12 Aout 1900, vol. Tome 2, , 327–338 p., « Orthogonal transformations in elliptic, or in hyperbolic, space by Irving Stringham »

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