On the Charge Ordering Observed by Recent STM Experiments

2004/02/27 by Henry C. Fu, Fu, Henry C., J. C. Davis +3
Physics and Astronomy · #FOS: Physical sciences #Strongly Correlated Electrons (cond-mat.str-el) #Superconductivity (cond-mat.supr-con) #cond-mat.str-el #cond-mat.supr-con

paper · pdf · doi:10.48550/arxiv.cond-mat/0403001

4 pages, 4 figures; Version 2 changes: 1) Abstract revised. 2) Introduction expanded to discuss additional relevant experiments. 3) Discussion added to clarify relation between condensed (hole crystal) and uncondensed charge order states. 4) Figures 1,2,3 combined to 2 figures. 5) Figure 4 revised to correct error (qualitatively unchanged). 6) References added

Abstract

We present a perspective on the recent discoveries of possible charge ordering in underdoped Bi₂Sr₂CaCu₂O_8+δ and Na_xCa_2-xCuO₂Cl₂ by high-resolution scanning tunnelling spectroscopy.

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