Gérard Toulouse


Gérard Marie Robert Toulouse, born on 4 September 1939 in Vattetot-sur-Mer, is a French theoretical physicist.

Diplomas and career

Normalien, agrégé de physique, PhD in physics, research director at the CNRS, member of several French and foreign Academies, and notably founding member of the French Academy of Technologies and Corresponding Member of the French Academy of sciences.

Scientific work

Gérard Toulouse is the author of various works in the field of theoretical physics: physics of condensed matter, magnetic impurity in a metal : discovery of the Toulouse limit, exact results in the study of critical phenomena of phase transitions, topological classification of defects in ordered media, frustrated and disordered systems, spin glasses, neural networks and brain theories. Studies of cognition. Ethics of science and technology.
He won the 1983 Fernand Holweck Medal and Prize.

Personal Commitments

In connection with his long-standing commitments, and his active participation in the emergence of the ethical movement in science and technology, he is notably a founding member of the Euroscience association and a member of the French association of the Pugwash movement. Former member of the Standing Committee on Science & Ethics of ALLEA from 1999 to 2010.
Co-founder and Secretary-General of the La Ferthé Foundation, hosted by the Fondation de France. The La Ferthé Foundation is a member of the French Centre for Foundations, and is active in several foundation networks. Since autumn 2013, the position of Secretary General has been passed on to his niece Tessa Berthon.
The La Ferthé Foundation is active in the cultural, scientific, economic and social fields by providing support to encourage study and creation. Among other actions, the foundation awards a prize 'Knowledge and Courage', the first winners of which were Florence Hartmann and Philippe Videlier, and the most recent winners Sarah Oppenheim, Nicole Otto and Lila Lamrani.
In 1993, the Lebanese physicist Rammal Rammal created a prize in memory of his scientific godson, to honour eminent scientists from around the Mediterranean. Since 2000, the Rammal Award has been managed by the Euroscience association and its jury is European.
Member of the French National Commission for Unesco from 1997 to 2009, and President of its Natural Sciences Committee.
Episodic columnist in the weekly features on Science & Ethics of the daily newspaper La Croix.

Books for the general public