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Recent neutron scattering experiments in YBCO exhibit an unusual magnetic peak that appears only below the superconducting transition temperature. The experimental observations are explained within the context of the interlayer tunneling…

凝聚态物理 · 物理学 2009-10-28 L. Yin , S. Chakravarty , P. W. Anderson

This paper was given at the Santa Barbara workshop on non-Fermi Liquids, June 1996. It was delayed in posting by a clerical error.

凝聚态物理 · 物理学 2007-05-23 Philip W. Anderson

At the beginning of cuprate superconductors, the interlayer tunneling (ILT) and Lawrence-Doniach (L-D) models, which connect the CuO planes by Josephson coupling were considered the leading theoretical proposals for these materials.…

超导电性 · 物理学 2023-05-26 Hércules Santana , E. V. L. de Mello

A theory capable of explaining intrinsic and extrinsic tunnelling conductance in underdoped cuprates has been devised that accounts for the existence of two energy scales, their temperature and doping dependencies. The asymmetry and…

超导电性 · 物理学 2015-05-18 J. Beanland , A. S. Alexandrov

The tunneling path between the CuO2-layers in cuprate superconductors and a scanning tunneling microscope tip passes through a barrier made from other oxide layers. This opens up the possibility that inelastic processes in the barrier…

超导电性 · 物理学 2009-11-11 S. Pilgram , T. M. Rice , M. Sigrist

Comin et al. [Science 347, 1335 (2015)] have interpreted their resonant X-ray scattering experiment as indicating that charge inhomogeneities in the family of high-temperature superconductors YBa2Cu3O6+y (YBCO) have the character of…

超导电性 · 物理学 2016-02-03 Boris V. Fine

We study tunneling spectroscopy between a normal metal and underdoped cuprate superconductor modeled by a phenomenological theory in which the pseudogap is a precursor to the undoped Mott insulator. In the transparent tunneling limit, the…

超导电性 · 物理学 2010-12-08 Kai-Yu Yang , Kun Huang , Wei-Qiang Chen , T. M. Rice , Fu-Chun Zhang

In this study, we investigate the spin susceptibility in the superconducting state of a multilayer system with a layer-dependent Rashba spin-orbit coupling, representing a locally non-centrosymmetric superconductor. We show that the charge…

超导电性 · 物理学 2013-03-07 Daisuke Maruyama , Manfred Sigrist , Youichi Yanase

In this Reply, we respond to the comments in Phys. Rev. Lett. 130, 219702 (2023) on our Phys. Rev. Lett. 127, 176601 (2021) ''Coulomb instabilities of a three-Dimensional higher-order topological insulator". We show the surface gap given in…

介观与纳米尺度物理 · 物理学 2023-05-26 Peng-Lu Zhao , Xiao-Bin Qiang , Hai-Zhou Lu , X. C. Xie

Resonating valence bond (RVB) theory of high Tc superconductivity, an electron correlation based mechanism, began as an insightful response by Anderson, to Bednorz and Muller's discovery of high Tc superconductivity in cuprates in late…

超导电性 · 物理学 2017-09-29 G. Baskaran

Although multilayer systems possess global inversion symmetry, some of the layers lack local inversion symmetry because no global inversion centers are present on such layers. Such locally non-centrosymmetric systems exhibit spatially…

超导电性 · 物理学 2015-03-19 Daisuke Maruyama , Manfred Sigrist , Youichi Yanase

The interlayer spin correlations in the magnetic/non-magnetic semiconductor superlattices are reviewed. The experimental evidences of interlayer exchange coupling in different all-semiconductor structures, based on neutronographic and…

材料科学 · 物理学 2007-05-23 P. Kacman , J. Blinowski , H. Kepa , T. M. Giebultowicz

For a two layer system in a weak coupling BCS formalism any interlayer interaction, regardless of its sign, enhances the critical temperature. The sign has an effect upon the relative phase of the order parameter in each of the two planes…

超导电性 · 物理学 2009-10-28 C. O'Donovan , J. P. Carbotte

We discuss the allowed order parameter symmetries in multi-layer cuprates and their physical consequences using highly non-specific forms of the inter- and intra-plane interactions. Within this framework, the bi-layer case is discussed in…

凝聚态物理 · 物理学 2009-10-28 J. Maly , D. Z. Liu , K. Levin

The phenomenology and theory of spin gap effects in high temperature superconductors is summarized. It is argued that the spin gap behavior can only be explained by a model of charge 0 spin 1/2 fermions which become paired into singlets and…

凝聚态物理 · 物理学 2009-10-28 A. J. Millis , L. B. Ioffe , H. Monien

A magnetic impurity on a superconductor induces Yu-Shiba-Rusinov (YSR) bound states, detected by tunneling spectroscopy as long-lived quasiparticle excitations inside the superconducting gap. Coupled YSR states constitute basic elements to…

介观与纳米尺度物理 · 物理学 2021-02-12 Carmen Rubio-Verdú , Javier Zaldívar , Rok Žitko , Jose Ignacio Pascual

We report magnetic and superconducting properties of the modified spin valve system CoOx/Fe1/Cu/Fe2/Cu/Pb. Introduction of a Cu interlayer between Fe2 and Pb layers prevents material interdiffusion process, increases the Fe2/Pb interface…

Cuprate superconductors display robust in-plane electronic correlations but exceptionally fragile interlayer coherence. We suggest that even weak vertically correlated disorder (arising from interstitial-oxygen staging, twin boundaries,…

超导电性 · 物理学 2026-02-12 E. Yu. Beliayev , Y. K. Mishra , I. G. Mirzoiev , V. V. Andrievskii , A. V. Terekhov

A simple interlayer pair tunneling is solved exactly. We find that in the normal state spin-1/2 particle and hole excitations are gapped. But the state is an unusual metal, characterized by novel fermionic spin zero and charge +2e and -2e…

凝聚态物理 · 物理学 2007-05-23 Sanjoy K. Sarker , Philip W. Anderson

NbRe is a non-centrosymmetric superconductor that has been proposed as a candidate for intrinsic spin-triplet pairing. However, a conclusive demonstration of triplet pairing in NbRe is yet to be found. To probe the presence of equal-spin…

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