Answers are grounded in this paper and cite their sources.
Applying the recently developed technique of neutron spin-echo spectroscopy, we found it possible to verify unambiguously the scaling predictions of the Zimm model: Δω~q³ for the dynamics of a single chain. At higher polymer concentrations, experimental indications for the predicted crossover to many-chain behavior, which is accompanied by a change in exponent from 3 to 2, were observed. Line-shape analysis rules out a simple exponential decay, indicating the importance of memory effects.
No takes yet. Share an insight, caveat, or question.
Richter et al. (1978) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: