Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Multinuclear spin registers.
  • Section S2. Electron spin polarization.
  • Section S3. Register-density calculation.
  • Section S4. Coherent nuclear spin control.
  • Section S5. Quantum-state tomography.
  • Fig. S1. Optically pumped electron spin polarization.
  • Fig. S2. Coherent nuclear spin control in SiC.
  • Fig. S3. Entanglement of the R1 ensemble.
  • Fig. S4. Experimental apparatus.
  • Table S1. The relative signal calculated for various registers.
  • Table S2. Quantum gate sequences used to measure the density matrix coherences.
  • Table S3. Quantum gate sequences used to measure the density matrix populations.
  • Table S4. Consolidated initialization and entanglement data.
  • References (43–48)

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