magnetic field control

Direct control of high magnetic fields for cold atom experiments based on NV centers

In ultracold quantum gases, the interactions between the individual atoms can be controlled by applying magnetic bias fields. As magnetic field fluctuations limit the precision here, typically a feedback loop needs to be employed to regulate the …

Active Magnetic Field Stabilisation for Ultracold Sodium Lithium Mixtures

This thesis discusses technical improvements done at a sodium lithium mixtures experiment, to enable measurements highly sensitive on the magnetic field. An active magnetic field stabilisation for low magnetic fields of less then one gauss was tested …