Schematics of multi-arm ABF interferometers with the leads of spin bias. denotes the magnetic flux through the corresponding interferometer sub-ring.
The electron properties of the one-QD interferometer. (a) and (b) The spectra of the average electron occupation number in the QD. (c) and vs the variation of .
The spectra of the average electron occupation number in the QDs of double-QD interferometer. (a) and (b) The influence of the QD level and on with . (c) and (d) The curves of vs the variation of and , respectively.
The spin accumulation in QDs of the four-arm ABF interferometer. We take the uniform QD levels with . (a)–(c) The spectra of , , and with the tuning of and , respectively. In (d)–(f), it respectively shows the profiles of , , and vs the variation of and .
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