Magnetic resonance peak and nonmagnetic impurities
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Nonmagnetic Zn impurities are known to strongly suppress superconductivity. We review their effects on the spin excitation spectrum in $\rm YBa_2Cu_3O_{7}$, as investigated by inelastic neutron scattering measurements.
Proceedings of Mato Advanced Research Workshop BLED 2000. To appear in Nato Science Series: B Physics
Proceedings of Mato Advanced Research Workshop BLED 2000. To appear in Nato Science Series: B Physics