@misc{jun-ichi2024a,
  title = {Upper Limit of Pure Dephasing Time of a Paired-Qubit with Anisotropic Heisenberg Coupling},
  author = {Jun-ichi Inoue},
  publisher = {The Physical Society of Japan},
  year = {2024-07-15},
  keywords = {theory, open system, NV center in diamond}
}