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Fermi liquids vs non-Fermi liquids. Canonical behavior of the specific heat. W. H. Lien and N. E. Phillips, Phys. Rev. 118, 958 (1960). Less canonical behavior of C(T)—notice a pronounced . Such a term, however, is still within the Fermi-liquid theory.
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Canonical behavior of the specific heat W. H. Lien and N. E. Phillips, Phys. Rev. 118, 958 (1960)
Less canonical behavior of C(T)—notice a pronounced Such a term, however, is still within the Fermi-liquid theory. G. Stewart, Rev. Mod. Phys. 56, 755 (1984)
Unconventional (“bad”, “strange”, “strongly correlated”, “non-FL”) metals Sr2RuO4
Anomalouslinear-in-T scaling of the resistivity in high-Tccuprated C. Proust et al. PRL 89, 147003 (2002)
The most prominent “collolungo” symptom: linear scaling of the resistivity Bruin et al. Science 339, 804 (2013)
One possible sources of the symptom: Quantum Critical Point Simplest case: Pomeranchuk (q=0) critical point between a “paramagnet” and a uniformly ordered phase Nicklas et al. ‘99 T PM FM Quantum Critical point control parameter