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Related papers: Resistivity Calculations for Cuprate Superconducto…

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Cuprate superconductors have many different atoms per unit cell. A large fraction of cells (5-25%) must be modified ("doped") before the material superconducts. Thus it is not surprising that there is little consensus on the superconducting…

Superconductivity · Physics 2013-07-10 Jamil Tahir-Kheli

Within the framework of the kinetic energy driven superconducting mechanism, the doping dependence of the electromagnetic response in the electron-doped cuprate superconductors is studied. It is shown that although there is an electron-hole…

Superconductivity · Physics 2013-01-29 Zheyu Huang , Huaisong Zhao , Shiping Feng

High temperature superconductivity is a property of doped antiferromagnetic insulators. The electronic structure is inhomogeneous on short length and time scales, and, as the temperature decreases, it evolves via two crossovers, before long…

Superconductivity · Physics 2009-10-30 V. J. Emery , S. A. Kivelson

The study of the electromagnetic response in cuprate superconductors plays a crucial role in the understanding of the essential physics of these materials. Here the doping dependence of the electromagnetic response in cuprate…

Superconductivity · Physics 2020-02-04 Yiqun Liu , Yingping Mou , Shiping Feng

The strange-metal phase of overdoped cuprate superconductors exhibits a linear in temperature resistivity in the low temperature, however, the origin of this remarkable anomaly is still not well understood. Here the linear temperature…

Superconductivity · Physics 2023-10-04 Xingyu Ma , Minghuan Zeng , Zhangkai Cao , Shiping Feng

The critical temperature of an underdoped cuprate superconductor is limited by its phase stiffness $\rho$. In this Letter we argue that the dependence of $\rho$ on doping $x$ should be understood as a consequence of deleterious competition…

Strongly Correlated Electrons · Physics 2015-05-13 Wei-Cheng Lee , Jairo Sinova , A. A. Burkov , Yogesh Joglekar , A. H. MacDonald

The doping and temperature dependence of the electronic Raman response in cuprate superconductors is studied within the framework of the kinetic energy driven superconducting mechanism for the t-J model. It is shown that the temperature…

Superconductivity · Physics 2010-11-15 Zhihao Geng , Shiping Feng

The doping and temperature dependence of the thermodynamic properties in cuprate superconductors is studied based on the kinetic energy driven superconducting mechanism. By considering the interplay between the superconducting gap and…

Superconductivity · Physics 2012-04-20 Huaisong Zhao , Lulin Kuang , Shiping Feng

The phase diagram of the cuprate superconductors has posed a formidable scientific challenge for more than three decades. This challenge is perhaps best exemplified by the need to understand the normal-state charge transport as the system…

Strongly Correlated Electrons · Physics 2020-08-19 D. Pelc , M. J. Veit , C. J. Dorow , Y. Ge , N. Barišić , M. Greven

A simple model to describe the energetic phase diagram of electron-doped cuprate superconductor is developed. Interband pairing operates between the UHB and the defect states created by doping and supplied by both extincting HB-s. Two…

Superconductivity · Physics 2009-11-13 N. Kristoffel , P. Rubin

We propose a weakly coupled two-band model with $d_{x^2-y^2}$ pairing symmetry to account for the anomalous temperature dependence of superfluid density $\rho_s$ in electron-doped cuprate superconductors. This model gives a unified…

Superconductivity · Physics 2007-05-23 H. G. Luo , T. Xiang

We show that the resistivity in each phase of the High-Tc cuprates is a special case of a general expression derived from the Kubo formula. We obtain, in particular, the T-linear behavior in the strange metal (SM) and upper pseudogap (PG)…

Superconductivity · Physics 2020-04-28 R. Arouca , E. C. Marino

A model of superconductivity is proposed taking into account repulsive particle interaction, mesoscopic phase separation and softening of crystalline lattice. These features are typical of many high-temperature superconductors. The main…

Superconductivity · Physics 2007-05-23 A. J. Coleman , E. P. Yukalova , V. I. Yukalov

The recently observed an intimate link between the nature of the strange metallic normal-state and superconductivity in the overdoped electron-doped cuprate superconductors is calling for an explanation. Here the intrinsic correlation…

Superconductivity · Physics 2025-09-16 Xingyu Ma , Minghuan Zeng , Huaiming Guo , Shiping Feng

The transport experiments demonstrate a dramatic switch from the low-temperature linear in temperature (T-linear) resistivity in the overdoped strange-metal phase of cuprate superconductors to the low-temperature quadratic in temperature…

Superconductivity · Physics 2025-02-11 Xingyu Ma , Minghuan Zeng , Huaiming Guo , Shiping Feng

The bad metallic phase with resistivity above the Mott-Ioffe-Regel limit, which appears also in cuprate superconductors, was recently understood by cold atom and computer simulations of the Hubbard model via charge susceptibility and charge…

Superconductivity · Physics 2024-03-15 Jure Kokalj

The effects of planar hole concentration, p, and in-plane disorder, Zn (y), on the DC resistivity, r(T), of sintered samples of Y_{1-x}Ca_xBa_2(Cu_{1-y}Zn_y)_3O_{7-d} were investigated over a wide doping range by changing both the oxygen…

Superconductivity · Physics 2015-06-24 S. H. Naqib , J. R. Cooper , J. L. Tallon , C. Panagopoulos

The superconducting properties of a recently proposed phenomenological model for a weakly doped antiferromagnet are analyzed, taking into account fluctuations of the phase of the order parameter. In this model, we assume that the doped…

Superconductivity · Physics 2009-11-11 V. M. Loktev , V. M. Turkowski

A general quantitative measure of the tendency towards phase separation is introduced for systems exhibiting phase transitions or crossovers controlled by charge carrier concentration. This measure is devised for the situations when the…

Strongly Correlated Electrons · Physics 2011-05-02 Boris V. Fine , Takeshi Egami

A parameter free calculation of the resistivity is applied to liquid metals near the melting point ranging from weak to strong scattering limit. The method is based on length dependent resistance calculations for quasi-one dimensional…

Materials Science · Physics 2007-05-23 A. Löser
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