Estimation of vector static magnetic field by a nitrogen-vacancy center with a single first-shell <sup>13</sup>C nuclear (NV

Estimation of vector static magnetic field by a nitrogen-vacancy center with a single first-shell ¹³C nuclear (NV–¹³C) spin in diamond

Jiang Feng-Jian^†,, Ye Jian-Feng, Jiao Zheng, Huang Zhi-Yong, Lv Hai-Jiang^‡

(color online) Four possible magnetic field directions satisfying mirror symmetry about the x–z plane correspond to the same CW resonance spectrum and Larmor splitting.