Speaker
Janina Bätge
(Leibniz Universität Hannover)
Description
When scaling up ion trap quantum processors the wiring of the large number of necessary control signals becomes a problem.
We present a concept for reducing the amount of control signals needed for the transport through the X-junction of a surface electrode ion trap. By using switching electronics, the signals are multiplexed and enable the control of multiple electrodes per incoming signal and therefore reducing the total amount. The key issues are finding the minimum number of signals that still allow the transport through the junction and the appropriate attribution of electrodes to the signals.
Author
Janina Bätge
(Leibniz Universität Hannover)