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Test for BCS-BEC crossover in the cuprate superconductors
In this paper we address the question of whether high-temperature superconductors have anything in common with BCS-BEC crossover theory. Towards this...
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Plasmarons in high-temperature cuprate superconductors
Metallic systems exhibit plasmons as elementary charge excitations. This fundamental concept was reinforced also in high-temperature cuprate...
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Absence of a BCS-BEC crossover in the cuprate superconductors
We examine key aspects of the theory of the Bardeen–Cooper–Schrieffer (BCS) to Bose–Einstein condensation (BEC) crossover, focusing on the...
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Renormalization of Dispersion in Electron-Doped Bilayer Cuprate Superconductors
The renormalization of the electrons in cuprate superconductors is characterized by the kink in the quasiparticle dispersion. Here, the bilayer...
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Low-energy gap emerging from confined nematic states in extremely underdoped cuprate superconductors
The pairing mechanism of high-temperature superconductivity in cuprates is regarded as one of the most challenging issues in condensed matter...
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High-Tc Cuprate Superconductors: Materials, Structures and Properties
The cuprate superconductors are the first and the most important high-Tc superconducting materials, as still today applications of superconductivity...
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High Temperature Cuprate Superconductors
After the first discovery of high temperature superconductivity in the La-Ba-Cu-O system [1], a superconducting...
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The Influence of the Partial Correlation Effect on Thermopower in Cuprate Superconductors
Within the t - J model and the microscopic theory of the cuprate superconductors, the temperature dependence of the normal state thermopower S ( T ) of...
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Design of Cuprate HTS Superconductors
This chapter focuses on two important aspects of advancing and engineering rare-earth, cuprate-based bulk high-temperature superconductors [(RE)BCO]...
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Fluorination as a Possible Method of Increasing Critical Temperature of Cuprate HTSC
AbstractA method for searching and synthesizing new HTSC with higher critical temperatures ( T c ) is proposed. It is assumed that an increase in T c in...
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Cooper approach to pair formation in a tight-binding model of La-based cuprate superconductors
AbstractWe study numerically, in the framework of the Cooper approach from 1956, mechanisms of pair formation in a model of La-based cuprate...
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Cuprate Superconductors
The discovery of so-called high-temperature superconductors by Johannes Georg Bednorz and Karl Alexander Müller in 1986 marked the beginning of a new...
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Competing order parameters of SC and AFM in bilayer cuprate superconductors
Antiferromagnetism and d -wave superconductivity are the most important competing ground-state phases of cuprate superconductors. In this regard, we...
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Bose–Einstein condensation and cuprate high-temperature superconductor
AbstractThe rigorous formulations of boson (the ideal Bose gas) and fermion-pair Bose–Einstein (BE) condensations reveal that the two condensed...
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Implementation of the Concept of Spin Polaron in Cuprate Superconductors within the Diagram Technique
The spectral properties of an ensemble of spin-polaron quasiparticles have been studied within the spin–fermion model of cuprate superconductors...
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The Origin of an Inflection Point on the Temperature Dependence of the London Penetration Depth in Hole-Doped Cuprate High-Temperature Superconductors
AbstractA scenario of the formation of an experimentally observed inflection point on the temperature dependence of the London penetration depth λ in...
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Angle-Resolved Photoemission Spectroscopy Study of Spin Fluctuations in the Cuprate Superconductors
This thesis makes significant advances towards an understanding of superconductivity in the cuprate family of unconventional, high-temperature...
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Hidden Pseudogap and Superconductivity in Electron Doped High-Temperature Superconductors
The ground state of superconductors is characterized by the long range order of condensed Cooper-pairs. While this is the only order in conventional...
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Noncuprate Superconductors: Materials, Structures and Properties
This chapter briefly deals with the structures, properties, and applications of some of the well-studied classes of non-cuprate superconductors. The...
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Pseudogap Mott-phase in cuprate superconductors: a Hartree–Fock study with limited next-nearest-neighbor hop**
AbstractWe study the pseudogap phase of cuprate superconducting systems in a Hartree–Fock approach to the Hubbard Hamiltonian with an extra competing...
