387 research outputs found
Theoretical reflections about education for sustainable development concept: cultural and territorial dimensions as social innovations
International audienceThis communication proposes a theoretical and methodological framework for a research which finds its place in the project "new-LIFE" responding to the topic "Europe moving towards a new path of economic growth and social development" of the last call for project of the 7th Research Programme of the European Union published on July 20, 2010. The project attempts to answer a crucial question: What are the cultural and educational developments which will promote the support of citizens and territories on the path to a successful socio-ecological transition? In connection with the research conducted within the ANR project "Education for Sustainable Development: Opportunities and Challenges" we propose to study the educational dimension of territorial intelligence as a tool for sustainable development, in particular to question several types of territoriality (rural, mountain, urban, etc.) and educational areas (related to school or not) to characterize the educational practices of territorial intelligence, and to assess the impact of those territorialities on education for sustainable development, as well as on the eco-citizen identity construction
Formation of ultracold SrYb molecules in an optical lattice by photoassociation spectroscopy: theoretical prospects
State-of-the-art {\em ab initio} techniques have been applied to compute the
potential energy curves for the SrYb molecule in the Born-Oppenheimer
approximation for the ground state and first fifteen excited singlet and
triplet states within the coupled-cluster framework. The leading long-range
coefficients describing the dispersion interactions at large interatomic
distances are also reported. The electric transition dipole moments have been
obtained as the first residue of the polarization propagator computed with the
linear response coupled-cluster method restricted to single and double
excitations. Spin-orbit coupling matrix elements have been evaluated using the
multireference configuration interaction method restricted to single and double
excitations with a large active space. The electronic structure data was
employed to investigate the possibility of forming deeply bound ultracold SrYb
molecules in an optical lattice in a photoassociation experiment using
continuous-wave lasers. Photoassociation near the intercombination line
transition of atomic strontium into the vibrational levels of the strongly
spin-orbit mixed , , , and states with
subsequent efficient stabilization into the vibrational
level of the electronic ground state is proposed. Ground state SrYb molecules
can be accumulated by making use of collisional decay from
to . Alternatively, photoassociation and stabilization to
can proceed via stimulated Raman adiabatic passage
provided that the trapping frequency of the optical lattice is large enough and
phase coherence between the pulses can be maintained over at least tens of
microseconds
Charge Transfer from Regularized Symmetry-Adapted Perturbation Theory
16 pages, 16 figure
- …