École thématique CNRS

Ecole thématique CNRS

CNRS summer school ’Michael Ghil’ : Feedbacks in environmental systems

Organisation

Organisers: Denis-Didier Rousseau & David Claessen
Secretary: Ionela Tranca
Place: Résidence-Club La Fayette, La Rochelle,

Supported by the Institut National des Sciences de l’Univers (INSU) du CNRS, the Ecole Normale Supérieure (ENS). CNRS-INSU | ENS 

Context

The main environmental questions concern nowadays coupled complex systems, which are still considered as isolated or analyzed as such by the traditional scientific fields, i.e. climate, ecosystems, economy and society. However, these systems influence one another and the analysis of the consequences of the feedbacks in environmental systems can be applied to fields that are as diverse as mathematics, physics, chemistry, earth sciences and astronomy, ecology and social sciences. The theory of dynamical systems tells us that these systems, complex and coupled by multiple feedbacks, may lead to nonlinear phenomena such as bistability, cyclicity and chaotic behaviors. Disturbances, deterministic or random, of such environmental systems can lead to abrupt changes of the dynamics (bifurcations or tipping points) and hysteresis phenomena that we intend to investigate.

Objective

The objective of the Summer School is to stimulate an interdisciplinary research community working on the theme of interacting complex environmental systems, building on the expertise of invited specialists that teach the lectures and interact with working groups. The third edition of the Summer School will take place from 10-15 June 2013, focussing on the interactions between Ecosystems <-> Society <-> Climate

Overall programme

  1. Introduction to different domains: climate, ecology, biodiversity, dynamical systems, ocean, ...
  2. Coupling of these fields
  3. Working groups (« journal club »)
  4. Round table discussion on feedbacks in environmental systems

Teaching methods

  • Lectures, presentations of the participants, informal discussions, working groups, round table discussion
  • Daily organisation: morning session, afternoon session on two different themes. Working groups at the end of the afternoon. Evening activity (debate, film, discussion)

More information:

 

 

 

Contact

■ Adresse
CERES
École Normale supérieure
45 rue d’Ulm
F-75230 Paris cedex 05
et (salle de cours du CERES et bureau supplémentaire) :
24 rue Lhomond
75005 Paris
48 boulevard Jourdan
75014 Paris

Contact : 01 44 32 38 51

■ Direction
Alessandra Giannini, Marc Fleurbaey

■  Direction du master "Science de la durabilité"
Corinne Robert - corinne.robert[at]ens.psl.eu

■  Responsable pédagogique
Direction des études : Yaël Gagnepain - yael.gagnepain[at]ens.psl.eu
Master "Science de la durabilité" : Juliette Astorg - juliette.astorg[at]ens.psl.eu

■  Responsable partenariats acteurs non-académiques
Annabel Lavigne - annabel.lavigne[at]ens.psl.eu

■ Administration
Gestion financière : Kadija Aouni - kadija.aouni[at]ens.psl.eu
Master "Science de la durabilité" : Paloma Cattalano - paloma.cattalano[at]ens.psl.eu
Projet transition écologique et sociale : Blandine Lathuilllière - blandine.lathuilliere[at]ens.psl.eu

 

Plan