Electric charge - Electric conductivity - Electric insulators - Fermi surface - Magnetism - Metals - Metamagnetism - Phase transitions - Solid state physics - Superconductivity - Transport properties;
D O I:
10.1016/0921-4526(94)00814-C
中图分类号:
O469 [凝聚态物理学];
学科分类号:
070205 ;
摘要:
I summarize some of the key questions to have emerged during the 1994 conference on "Strongly Correlated Electron Systems", held in Amsterdam, August 1994. Issues addressed include: Hunds rule interactions and how they renormalize; the Luttinger sum rule and metamagnetism; heavy fermion insulators, the nature of the charge gap, spectral weight transfer in the optical conductivity; non-Fermi liquid behavior in transition and heavy fermion metals; order parameter symmetry and the unusual nature of quasiparticle excitations in heavy fermion superconductors.