Newmark, RD
1988
Newmark, R.D.; Alderman, D.W. and Grant, D.M.
Submitted to Phys. Rev., 1988. Funded by US Department of Energy.
The double resonance interferometry experiment of Stoll, Vega and Vaughan is examined with numerical simulations employing the complete Redfield matrix. It is shown that their observed doublet asymmetry is a consequence of random field relaxation mechanisms. The relaxation pathways in the system are examined in detail to explain the coherence transfer that takes place during the SVV experiment. The simulations must include relaxation during the selective carbon-13 pulses in order to agree with the experimental results thereby indicating the need for care in using impulse approximations for selective pulses in some double resonance experiments.