Eugène Cremmer

from Wikipedia, the free encyclopedia

Eugène Cremmer (born February 7, 1942 in Paris ; † October 30, 2019 there ) was a French theoretical and mathematical physicist .

Career

Cremmer studied from 1962 to 1966 at the École normal supérieure and made his diploma in 1967 at the University of Paris-Süd (Orsay, Laboratory for High Energy Physics). In 1970 he did his doctorate there with Michel Gourdin. From 1966 he was a researcher at the CNRS (located in Orsay until 1974), from 1979 as Maitre de Recherche and from 1989 as Research Director. In 1971/2 he was in the theory department at CERN . From 1974 he worked at the Laboratory for Theoretical Physics of the École Normale Supérieure, from 2002 to 2005 as director.

With Bernard Julia and Joël Scherk , he constructed supergravity in 11 dimensions in 1978 . Shortly afterwards he constructed N = 8 supergravity with Julia and investigated the Higgs mechanism in supergravity. After that he was further active in string theory and supergravity. His interests include non-critical string theories and quantum groups in the Liouville theory of two-dimensional quantum gravity.

In 1983 he received the CNRS silver medal and in 1981 the Prix Thibault.

Web links

References

  1. Entry on Eugene Cremmer in Fichier des personnes décédées , accessed on June 14, 2020.
  2. Cremmer, Julia, Scherk Supergravity in 11 dimensions ; Physics Letters B 76, 1978, p. 409
  3. Cremmer, Julia N = 8 supergravity 1. The Lagrangian , Physical Letters B 80, 1978, p. 48
  4. Cremmer, Julia, Ferrara, Girardello, Peter van Nieuwenhuizen, Scherk Super Higgs-Effect in supergravity with general scalar interaction , Physics Letters, B 79, 1979, p. 231, same: Spontaneous symmetry breaking and Higgs effect in supergravity without cosmological constant , Nuclear Physics B 147, 1979, p. 105