Research - Commercialisation
S. Kilin, A. Mikhalychev, A. Nizovtsev, S. Kuten, F. Jelezko, and J. Wrachtrup
We considered a creation and a detection of GHZ state of one electronic and two nuclear spins of carbon isotopes 13C in the first coordination shell of NV center in diamond. The method of entanglement detection is based on construction of an entanglement witness operator.