Journal
/
/
Kühlen eines Optisch Trapped Ultrakalte Fermi Gas von Zeitfahr
JoVE 신문
공학
JoVE 비디오를 활용하시려면 도서관을 통한 기관 구독이 필요합니다.  전체 비디오를 보시려면 로그인하거나 무료 트라이얼을 시작하세요.
JoVE 신문 공학
Cooling an Optically Trapped Ultracold Fermi Gas by Periodical Driving
DOI:

11:21 min

March 30, 2017

, ,

Chapters

  • 00:05Title
  • 00:50Overview of Setup
  • 01:54Magneto-optical Trap Laser and Imaging Laser Preparation
  • 04:25Cooling Atoms with Magneto-optical Trapping: Static MOT
  • 05:20Cooling Atoms: Dynamic Magneto-optical and Optical Dipole Traps
  • 08:29Results: Dependence of Parametric Cooling on the Modulation Time for 6Li at T~1.2 TF
  • 09:55Conclusion

Summary

자동 번역

We present a parametric driving method to cool an ultracold Fermi gas in a crossed-beam optical dipole trap. This method selectively removes high-energy atoms from the trap by periodically modulating the trap depth with frequencies that are resonant with the anharmonic components of the trapping potential.

Related Videos

Read Article