An alternative interpretation of the magnetic penetration depth data on Pr_2-xCe_xCuO_4-y and La_2-xCe _xCuO_4-y

Chemical Compounds

• Antiferromagnetic 54%
• Inelastic Neutron Scattering 77%
• Photoemission 68%
• Quasiparticle 89%
• Spin Density Wave 100%

Engineering & Materials Science

• Doping (additives) 20%
• Electrons 56%
• Experiments 6%
• Inelastic neutron scattering 39%
• Photoemission 33%
• Scattering 17%
• Spin density waves 44%

Physics & Astronomy

• cuprates 38%
• electrons 23%
• inelastic scattering 16%
• neutron scattering 16%
• penetration 46%
• photoelectric emission 16%
• scattering 9%