Answers are grounded in this paper and cite their sources.
Using a 3.39-μ He-Ne laser, trapped fields of −4 to +8 kG were measured in a 45-kG driving field (β > 0.97) when no bias field was applied. With antiparallel bias field, no trapped field reversal was observed at high densities.
No takes yet. Share an insight, caveat, or question.
Bogen et al. (1966) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: