Importance of the quantum statistics (BE orFD) Bose-Einstein condensation, coherence, Fermi sea, superfluidity, quantum phase transitions… Links with condensed matter physics A wide range of applications: High precision spectroscopy (Doppler-free lines) Quantum information and quantum computation Metrology (fountains, optical clocks…) New insights in condensed matter physics: Bloch oscillations, superfluid-insulator transitions, Cooper pairing, search for Anderson […]