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cond-mat.str-el2002
Quasiparticle undressing: a new route to collective effects in solids
J. E. Hirsch
The carriers of electric current in a metal are quasiparticles dressed by electron-electron interactions, which have a larger effective mass and a smaller quasiparticle weigh…
cond-mat.str-el2002
The True Colors of Cuprates
J. E. Hirsch
Optical experiments by Molegraaf et al reveal that the superconducting condensation energy of Bi_2Sr_2CaCu_2O_{8+δ} originates in lowering of kinetic energy of the carriers. A pers…