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Related papers: Measuring anisotropic scattering in the cuprates

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Angle-dependent magnetoresistance measurements are used to determine the isotropic and anisotropic components of the transport scattering rate in overdoped Tl$_2$Ba$_2$CuO$_{6+\delta}$ for a range of $T_c$ values between 15K and 35K. The…

This article describes new polar angle-dependent magnetoresistance (ADMR) measurements in the overdoped cuprate Tl$_2$Ba$_2$CuO$_{6+\delta}$ over an expanded range of temperatures and azimuthal angles. These detailed measurements re-affirm…

Superconductivity · Physics 2015-05-13 M. M. J. French , J. G. Analytis , A. Carrington , L. Balicas , N. E. Hussey

The angle-dependent interlayer magnetoresistance of overdoped Tl$_2$Ba$_2$CuO$_{6+\delta}$ has been measured in high magnetic fields up to 45 Tesla. A conventional Boltzmann transport analysis with no basal-plane anisotropy in the cyclotron…

Superconductivity · Physics 2009-11-13 J. G. Analytis , M. Abdel-Jawad , L. Balicas , M. M. J. French , N. E. Hussey

The anisotropy in the temperature dependence of the in-plane and c-axis conductivities of high-T_c cuprates in the superconducting state is shown to be consistent with a strong in-plane momentum dependence of both the quasiparticle…

Superconductivity · Physics 2009-10-31 T. Xiang , W. N. Hardy

A random lattice model with dilute interlayer bonds of density $p$ is proposed to describe the underdoped high--$T_c$ cuprates. We show analytically via an appropriate perturbation expansion and verify independently by numerical scaling of…

Disordered Systems and Neural Networks · Physics 2008-02-03 S. N. Evangelou , Shi-Jie Xiong , Ding-Yu Xing , E. N. Economou

The low temperature behaviour of the in-plane and c-axis conductivity of electron-doped cuprates like NCCO is examined; it is shown to be consistent with an isotropic quasiparticle scattering rate and an anisotropic interlayer hopping…

Superconductivity · Physics 2007-05-23 U. Michelucci , A. P. Kampf , A. Pimenov

We propose a microscopic theory of the `$c$'-axis and in-plane transport of copper oxides based on the bipolaron theory and the Boltzmann kinetics. The fundamental relationship between the anisotropy and the spin susceptibility is derived,…

Condensed Matter · Physics 2009-10-28 A. S. Alexandrov , V. V. Kabanov , N. F. Mott

The metallic state of high temperature cuprate superconductors is markedly different from that of textbook metals. The origin of this unconventional state, characterized by unusual and distinct temperature dependences in the transport…

Transport in metals with strongly anisotropic single-particle spectrum is studied. Coherent band transport in all directions, described by the standard Boltzmann equation, is shown to withstand both elastic and inelastic scattering as long…

Strongly Correlated Electrons · Physics 2009-03-22 D. B. Gutman , D. L. Maslov

The anisotropic properties of an optimally doped Nd_{1.85}Ce_{0.15}CuO_{4-\delta} single crystal have been studied both below and above the critical temperature Tc via the resistivity measurement in magnetic field H up to 12 T. By scaling…

Superconductivity · Physics 2015-05-27 Yue Wang , Hong Gao

We show in a simple model of interlayer hopping of single electrons, that transport along the weakly coupled c-axis of quasi-two-dimensional metals does not always probe only the in-plane electron properties. In our model where there is a…

Strongly Correlated Electrons · Physics 2009-11-10 A. F. Ho , A. J. Schofield

The electrical resistivity for a current moving perpendicular to layers (chains) in quasi-2D (quasi-1D) metals under an applied magnetic field of varying orientation is studied using Boltzmann transport theory. We consider the simplest…

Statistical Mechanics · Physics 2009-11-13 M. F. Smith , Ross McKenzie

We report on a theoretical study of dc transport coefficients in (Ga,Mn)As diluted magnetic semiconductor ferromagnets that accounts for quasiparticle scattering from ionized Mn$^{2+}$ acceptors with a local moment $S=5/2$ and from…

Materials Science · Physics 2016-08-31 T. Jungwirth , M. Abolfath , Jairo Sinova , J. Kucera , A. H. MacDonald

One of the prime manifestations of an anisotropic electronic state in underdoped cuprates is the in-plane resistivity anisotropy $\Delta\rho\equiv(\rho_{a}-\rho_{b})/\rho_{b}$. Here we use a Boltzmann-equation approach to compute the…

Strongly Correlated Electrons · Physics 2015-09-04 Michael Schütt , Rafael M. Fernandes

We present here a simple qualitative model that interpolates between the high and low temperature properties of quasi-1D conductors. At high temperatures we argue that transport is governed by inelastic scattering whereas at low…

Disordered Systems and Neural Networks · Physics 2009-10-30 Ivar Martin , Philip Phillips

We present a generalized Drude analysis of the in-plane optical conductivity $\sigma_{ab}$($T$,$\omega$) in cuprates taking into account the effects of in-plane anisotropy. A simple ansatz for the scattering rate $\Gamma$($T$,$\omega$),…

Superconductivity · Physics 2007-09-11 N. E. Hussey , J. C. Alexander , R. A. Cooper

It is shown that a strong intraplanar incoherent scattering can effectively block the interplanar coherent tunneling between the weakly coupled planes of the highly anisotropic but clean (intrinsic) materials such as the optimally doped…

Superconductivity · Physics 2009-10-30 N. Kumar , T. P. Pareek , A. M. Jayannavar

A review is given of the experimental status of the interlayer coupling energy in the cuprates. A second c-axis plasmon is identified in the double layer compound Y123 for various dopings. The anomalous transport properties along the…

Superconductivity · Physics 2009-10-31 D. van der Marel , A. Tsvetkov , M. Grueninger , D. Dulic , H. J. A. Molegraaf

Motivated by the anomalous c-axis transport properties of the quasi two-dimensional metal, $\rm Sr_2 Ru O_4$, and related compounds, we have studied the interlayer hopping of single electrons that are coupled strongly to c-axis bosons. We…

Strongly Correlated Electrons · Physics 2007-05-23 A. F. Ho , A. J. Schofield

The recent findings about two distinct quasiparticle inelastic scattering rates in angle-dependent magnetoresistance (ADMR) experiments in overdoped high-$T_c$ cuprates superconductors have motivated many discussions related to the link…

Superconductivity · Physics 2015-05-19 Guillermo Buzon , Andrés Greco
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