First blue magneto-optical trap.
Our first blue magneto-optical trap.
Benjamin PASQUIOU
Spin mixing and protection of ferromagnetism in a spinor dipolar condensate
We study spin mixing dynamics in a chromium dipolar Bose-Einstein condensate, after tilting the atomic spins by an angle đ with respect to the magnetic field.
arXiv:1705.08358 (2017) / Phys. Rev. A 97, 023610 (2018)
End of bakeout
The bake-out is completed, the blue laser system is in place. Oven loading and laser cooling come next.
Conference: APS March meeting, New Orleans
Non equilibrium physics of many interacting large spins
Quantum gases of chromium: thermodynamics and magnetic properties of a Bose-Einstein condensate and production of a Fermi sea
French version: Gaz quantiques de chrome: propriĂ©tĂ©s thermodynamiques et magnĂ©tiques d’un condensat de Bose-Einstein et production d’une mer de Fermi Le manuscrit prĂ©sente des expĂ©riences rĂ©alisĂ©es avec des gaz quantiques de chrome, un Ă©lĂ©ment prĂ©sentant un large spin Ă©lectronique s=3âŠ
New arrival: Isam Manai
Welcome to Isam Manai, first post-doc on the strontium apparatus, taking on the challenge of building it!
Chaine laser bleu pour le strontium, Zeeman slower, et miroirs…
Master 1 internship (7 months) / Download report
Asservissement dâun laser sur une cavitĂ© ultra-stable pour le refroidissement ultime du strontium
Master 1 internship (3 months) / Download report
Mise en place et asservissement en frĂ©quence dâune diode laser dans une expĂ©rience dâatomes froids
Bachelor 3 internship (2 months) / Download report
Competition between Bose-Einstein condensation and spin dynamics
We study the impact of spin-exchange collisions on the dynamics of Bose-Einstein condensation by rapidly cooling a chromium multicomponent Bose gas.
arXiv:1607.02406 (2016) / Phys. Rev. Lett. 117, 185302 (2016)