Abstract
Coherent oscillations between any two levels from four nuclear spin states of I = 3/2 have been demonstrated in a nanometre-scale NMR. semiconductor device, where nuclear spins are all-electrically controlled. Using this device, we discuss quantum logic operations on two fictitious qubits of the I = 3/2 system, and propose a quantum state tomography scheme based on the measurement of longitudinal magnetization, Mz.
Original language | English |
---|---|
Pages (from-to) | 669-673 |
Number of pages | 5 |
Journal | e-Journal of Surface Science and Nanotechnology |
Volume | 4 |
DOIs | |
Publication status | Published - 2006 Dec 29 |
Keywords
- Nanoscale device
- Nuclear spin resonance
- Nuclear spins
- Quantum information processing
- Qubit