What question did this study set out to answer?

To establish a unifying phenomenological hypothesis explaining the universal anomalous normal-state properties of copper-oxide high-temperature superconductors.

October 30, 1989Physical Review LettersOpen Access

Phenomenology of the normal state of Cu-O high-temperature superconductors

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Authors

CVC. M. VarmaRutgers, The State University of New Jersey PLP. B. LittlewoodUniversity of St Andrews SSS. Schmitt‐RinkNokia (United States)

Discussion

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Implication

Theoretical modeling reveals universal normal-state anomalies in copper-oxide high-temperature superconductors, suggesting a marginal Fermi liquid framework governs their behavior.

Key Points

To establish a unifying phenomenological hypothesis explaining the universal anomalous normal-state properties of copper-oxide high-temperature superconductors.
Postulated that charge- and spin-density excitations exhibit an absorptive polarizability scaling with frequency over temperature (ω/T) at low frequencies and remaining constant otherwise.
Derived the physical consequences of this marginal Fermi liquid hypothesis across various thermodynamic, transport, and superconducting properties.
Demonstrated that the proposed ω/T excitation spectrum directly reproduces universal normal-state anomalous behaviors observed across cuprate superconductors.
Established the marginal Fermi liquid concept as a theoretical basis for connecting anomalous normal-state excitation dynamics directly to high-temperature superconductivity.

Cite This Study

Varma et al. (1989) studied this question.

synapsesocial.com/papers/69d6870cd93a727eca1f2d47 https://doi.org/10.1103/physrevlett.63.1996

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October 30, 1989Physical Review LettersOpen Access

Phenomenology of the normal state of Cu-O high-temperature superconductors

View Full Paper

Ask AI

Bookmark

Authors

CVC. M. VarmaRutgers, The State University of New Jersey PLP. B. LittlewoodUniversity of St Andrews SSS. Schmitt‐RinkNokia (United States)

Discussion

Member takes

Implication

Theoretical modeling reveals universal normal-state anomalies in copper-oxide high-temperature superconductors, suggesting a marginal Fermi liquid framework governs their behavior.

Key Points

To establish a unifying phenomenological hypothesis explaining the universal anomalous normal-state properties of copper-oxide high-temperature superconductors.
Postulated that charge- and spin-density excitations exhibit an absorptive polarizability scaling with frequency over temperature (ω/T) at low frequencies and remaining constant otherwise.
Derived the physical consequences of this marginal Fermi liquid hypothesis across various thermodynamic, transport, and superconducting properties.
Demonstrated that the proposed ω/T excitation spectrum directly reproduces universal normal-state anomalous behaviors observed across cuprate superconductors.
Established the marginal Fermi liquid concept as a theoretical basis for connecting anomalous normal-state excitation dynamics directly to high-temperature superconductivity.

Cite This Study

Varma et al. (1989) studied this question.

synapsesocial.com/papers/69d6870cd93a727eca1f2d47 https://doi.org/10.1103/physrevlett.63.1996

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