Decoherence in molecular manets

Decoherence in crystals of quantum molecular magnets.
S. Takahashi, I. S. Tupitsyn, J. van Tol, C. C. Beedle, D. N. Hendrickson & P. C. E. Stamp
Nature 476, 76 (2011)

Calculated contributions to the decoherence coming from the
coupling to nuclear spins, phonons and magnons. a, The three individual
contributions which sum to give the dimensionless decoherence rate cw5B/
T2Do, as a function of the qubit splitting in the case H\E^x.