@article{oai:ynu.repo.nii.ac.jp:00010338, author = {Tsurumoto, Kazuya and Kuroiwa, Ryota and Kano, Hiroki and Sekiguchi, Yuhei and Kosaka, Hideo}, journal = {Communications Physics}, month = {Jun}, note = {Quantum teleportation is a key principle for quantum information technology. It permits the transfer of quantum information into an otherwise inaccessible space, while also permitting the transfer of photon information into a quantum memory without revealing or destroying the stored quantum information. Here, we show reliable quantum state transfer of photon polarization into a carbon isotope nuclear spin coupled to a nitrogen-vacancy center in diamond based on photon-electron Bell state measurement by photon absorption. The carbon spin is first entangled with the electron spin, which is then permitted to absorb a photon into a spin-orbit correlated eigenstate. Detection of the electron after relaxation into the spin ground state allows post-selected transfer of arbitrary photon polarization into the carbon memory. The quantum state transfer scheme allows individual addressing of integrated quantum memories to realize scalable quantum repeaters for long-haul quantum communications, and distributed quantum computers for large-scale quantum computation and metrology.}, title = {Quantum teleportation-based state transfer of photon polarization into a carbon spin in diamond}, volume = {2}, year = {2019} }