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) The applied external magnetic is parallel to the NV axis. Red and dashed red lines correspond to hyperfine tensor with and , respectively. Blue and dashed blue lines correspond to hyperfine tensor with and , respectively. Green and dashed green lines correspond to hyperfine tensor with and , respectively. Black and dashed black lines correspond to hyperfine tensor with and , respectively.