Single electron interference and capacitive edge mode coupling generates ϕ0/2 flux periodicity in Fabry-Perot interferometers in the integer quantum Hall regime

Single electron interference and capacitive edge mode coupling generates ϕ0/2 flux periodicity in Fabry-Perot interferometers in the integer quantum Hall regime
Shuang Liang, James Nakamura, Geoffrey Charles Gardner, Michael James Manfra. Nature Communications [PDF] [Article]