Comment on ‘‘Excitonic absorption and superconductivity in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - y}$ ’’

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7 March 1988

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 60 (10), 968
https://doi.org/10.1103/physrevlett.60.968

Abstract

A Comment on the Letter by Kamarás et al., Phys. Rev. Lett. 59, 919 (1987).

Keywords

This publication has 5 references indexed in Scilit:

Excitonic absorption and superconductivity in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - y}$
Physical Review Letters, 1987
Comparative study of superconducting energy gaps in oriented films and polycrystalline bulk samples of Y-Ba-Cu-O
Physical Review Letters, 1987
Optical properties of ${La}_{1.85}$ ${Sr}_{0.15}$ ${CuO}_{4}$ : Evidence for strong electron-phonon and electron-electron interactions
Physical Review B, 1987
Normal-state gap transition in Cu-O superconductors
Physical Review B, 1987
Effect of anisotropy on the optical-absorption spectrum of polyacetylene
Physical Review B, 1983

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