Article
Article
Charge-density wave
Article By:
Overhauser, Albert W. Department of Physics, Purdue University, West Lafayette, Indiana.
Last reviewed:January 2020
DOI:https://doi.org/10.1036/1097-8542.125300
-domainsA possible ground state of a metal in which the conduction-electron charge density is sinusoidally modulated in space. The periodicity of this extra modulation is unrelated to the lattice periodicity. Instead, it is determined by the dimension of the conduction-electron Fermi surface in momentum space.
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