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相关论文: Local Density of States and Order Parameter Config…

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In this Letter we discuss various properties of the local density of states (DOS) for a superconductor-ferromagnet hybrid system. The DOS is modified at small energies on both sides of the interface. Due to the interplay of…

凝聚态物理 · 物理学 2009-10-31 Rosario Fazio , Carlo Lucheroni

We investigate numerically the local density of states (LDOS) in the vicinity of a vortex core in a ferromagnetic superconductor. Specifically, we investigate how the LDOS is affected by the relative weight of the spin bands in terms of the…

超导电性 · 物理学 2009-11-13 Jacob Linder , Takehito Yokoyama , Asle Sudbø

Energy variation of the density of states (DOS) has been calculated in the superconductor/ferromagnet/ferromagnet/superconductor structure (SFFS) in the frame of Gorkov equations taking into account the s-d electron scattering in the…

其他凝聚态物理 · 物理学 2016-08-31 D. Gusakova , A. Vedyayev , O. Kotel'nikova

We investigate clean mutilayered structures of the SFS and SFSFS type, (where the S layer is intrinsically superconducting and the F layer is ferromagnetic) through numerical solution of the self-consistent Bogoliubov-de Gennes equations…

超导电性 · 物理学 2009-11-10 Klaus Halterman , Oriol T. Valls

Based on a simple approximation scheme we have computed the local density of states (LDOS) of the antiferromagnetic and ferromagnetic Kondo models for the full range of band occupations and coupling strengths. For both models the LDOS with…

强关联电子 · 物理学 2015-06-24 P. Sinjukow , D. Meyer , W. Nolting

Motivated by recent advances in the fabrication of Josephson junctions in which the weak link is made of a low-dimensional non-superconducting material, we present here a systematic theoretical study of the local density of states (LDOS) in…

超导电性 · 物理学 2019-10-23 Danilo Nikolic , Juan Carlos Cuevas , Wolfgang Belzig

The profiles of local density of states (LDOS) around different vortex configurations in mesoscopic superconductors are studied taking account of the interference of quasiparticle waves experiencing Andreev reflection within the vortex…

超导电性 · 物理学 2015-05-13 A. S. Mel'nikov , D. A. Ryzhov , M. A. Silaev

We theoretically investigate the local density of states (LDOS) probed by a STM tip of ferromagnetic metals hosting a single adatom and a subsurface impurity. We model the system via the two-impurity Anderson Hamiltonian. By using the…

We study the dependence of the local density of states (LDOS) on coordinates for a superconductor-ferromagnet (S/F) bilayer and a S/F/S structure assuming that the exchange energy h in the ferromagnet is sufficiently large: $% h\tau >>1,$…

超导电性 · 物理学 2009-11-07 F. S. Bergeret , A. F. Volkov , K. B. Efetov

We develop a theory of the local density of states (LDOS) of disordered superconductors, employing the non-linear sigma-model formalism and the renormalization-group framework. The theory takes into account the interplay of disorder and…

介观与纳米尺度物理 · 物理学 2016-08-09 I. S. Burmistrov , I. V. Gornyi , A. D. Mirlin

We explore correlations of inhomogeneous local density of states (LDoS) for impure superconductors with different symmetries of the order parameter (s-wave and d-wave) and different types of scatterers (elastic and magnetic impurities). It…

超导电性 · 物理学 2012-06-08 A. E. Koshelev , A. A. Varlamov

The local density of states (LDOS) at one of the vortex lattice cores in a high Tc superconductor is studied by using a self-consistent mean field theory including interactions for both antiferromagnetism (AF) and d-wave superconductivity…

超导电性 · 物理学 2009-11-07 Jian-Xin Zhu , C. S. Ting

In this work, we investigate the local density of states (LDOS) near a magnetic impurity in single-layer FeSe superconductors. The two-orbital model with spin-orbit coupling proposed in Ref. [{\emph{Phys. Rev. Lett.} \textbf{119}, 267001…

强关联电子 · 物理学 2018-08-01 Liang Chen , Wei-Wei Zhao , Rong-Sheng Han

The magnetic proximity effect in superconductor/ferromagnet (S/F) heterostructures with a large number of atomic layers leads to a suppression of the superconducting order parameter and appearance of Zeeman-like spin splitting of the local…

超导电性 · 物理学 2024-12-19 A. S. Ianovskaia , G. A. Bobkov , A. M. Bobkov , I. V. Bobkova

Using an effective Hamiltonian with d-wave superconductivity (dSC) and competing antiferromagnetic (AF) interactions, we show that weak and one-dimensionally modulated dSC, spin density wave (SDW) and charge density wave (CDW) could coexist…

超导电性 · 物理学 2009-11-10 Hong-Yi Chen , C. S. Ting

We calculate self-consistently the local density of states (LDOS) of a d-wave superconductor considering the scattering of the quasiparticles off randomly distributed impurities and off externally induced vortices. The impurities and the…

超导电性 · 物理学 2009-11-11 J. Lages , P. D. Sacramento

The results of calculations of the spatially-resolved density of states (DoS) in an S(F/N) bilayer are presented (S is a superconductor, F is a metallic ferromagnet, N is a normal metal) within quasiclassical theory in the dirty limit.…

超导电性 · 物理学 2009-11-11 A. A. Golubov , M. Yu. Kupriyanov , M. Siegel

The local density of states (LDOS) and its Fourier component induced by a unitary impurity in a supercurrent-carrying d-wave superconductor are investigated. Both of these quantities possess a reflection symmetry about the line passing…

超导电性 · 物理学 2009-11-10 Degang Zhang , C. S. Ting , C. -R. Hu

On the basis of the quasiclassical theory of superconductivity, we obtain a formula for the local density of states (LDOS) around a vortex core of superconductors with anisotropic pair-potential and Fermi surface in arbitrary directions of…

超导电性 · 物理学 2007-05-23 Yuki Nagai , Yosuke Ueno , Yusuke Kato , Nobuhiko Hayashi

We investigated the local density of states (LDOS) of a normal metal (N) in good electrical contact with a superconductor (S) as a function of the distance $x$ to the NS interface. The sample consists of a pattern of alternate stripes of Au…

介观与纳米尺度物理 · 物理学 2009-10-31 M. Vinet , C. Chapelier , F. Lefloch
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