Answers are grounded in this paper and cite their sources.
Angle-resolved photoemission perpendicular to the surface of a Na or K film (for photon energies near 35 and 26 eV, respectively) can reveal the momentum mixing and band bending caused by the charge-density-wave potential.
No takes yet. Share an insight, caveat, or question.
A. W. Overhauser (1985) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: