Silicon, Quantum Computing, Nanoelectronics, Quantumdots, Quantum Physics.
electron and nuclear spin states of a 31P donor. (A) Energy level diagram showing electron (↑, ↓) and nuclear (⇑, ⇓) spin states with oscillating magnetic fields inducing transitions. (B) The flip-flop qubit represented on a Bloch sphere. Device layout with a single-electron transistor (SET) for