Diagram Approach to the Problem of the Normal Phase Properties of the Spin-Polaron Ensemble in Cuprate Superconductors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-019-02211-9
Abstract: Taking into account the real crystalline structure of the $$\hbox {CuO}_2$$ plane within the spin-fermion model and using the diagram technique, the spin-polaron concept of the fermionic excitations in cuprate superconductors is implemented. It is… read more here.
Keywords: diagram approach; properties spin; polaron; cuprate superconductors ... See more keywords
Phenomenology of 63Cu Nuclear Relaxation in Cuprate Superconductors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-05275-6
Abstract: Nuclear relaxation is an important thermodynamic probe of electronic excitations, in particular in conducting and superconducting systems. Here, an empirical phenomenology based on all available literature data for planar Cu in hole-doped cuprates is developed.… read more here.
Keywords: nuclear relaxation; relaxation; relaxation cuprate; cuprate superconductors ... See more keywords
The phonon and electron heat capacities of cuprate superconductors
Sign Up to like & getrecommendations! Published in 2018 at "Physica C: Superconductivity and its Applications"
DOI: 10.1016/j.physc.2018.05.010
Abstract: Abstract Expressions for renormalized phonon density of states (RPDOS), renormalized electron density of states (REDOS), phonon heat capacity (PHC) and electronic heat capacity (EHC) have been derived based on quantum dynamical many body double time… read more here.
Keywords: phonon electron; capacities cuprate; heat capacities; cuprate superconductors ... See more keywords
Vortex Transport Entropy in cuprate superconductors and Boltzmann Constant
Sign Up to like & getrecommendations! Published in 2021 at "Physica C: Superconductivity and its Applications"
DOI: 10.1016/j.physc.2021.1353975
Abstract: The vortex transport entropy in the mixed state of the cuprate superconductors YBa2Cu3O7– δ and Bi2Sr2CaCu2O8+x at the maximum Nernst or Ettingshausen signal below Tc is discussed. The vortex transport entropy per Cu02 double layer… read more here.
Keywords: transport entropy; cuprate superconductors; vortex transport;
Fermi surface in La-based cuprate superconductors from Compton scattering imaging
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-22229-6
Abstract: Compton scattering provides invaluable information on the underlying Fermi surface (FS) and is a powerful tool complementary to angle-resolved photoemission spectroscopy and quantum oscillation measurements. Here we perform high-resolution Compton scattering measurements for La2−xSrxCuO4 with… read more here.
Keywords: surface based; cuprate superconductors; based cuprate; fermi surface ... See more keywords
Pseudogap-induced anisotropic suppression of electronic Raman response in cuprate superconductors
Sign Up to like & getrecommendations! Published in 2017 at "Philosophical Magazine Letters"
DOI: 10.1080/09500839.2017.1314037
Abstract: It has become clear that the anomalous properties of cuprate superconductors are intimately related to the formation of a pseudogap. Within the framework of the kinetic-energy-driven superconducting mechanism, the effect of the pseudogap on the… read more here.
Keywords: raman response; energy; pseudogap; electronic raman ... See more keywords
Electromagnetic response of cuprate superconductors with coexisting electronic nematicity
Sign Up to like & getrecommendations! Published in 2022 at "Philosophical Magazine"
DOI: 10.1080/14786435.2023.2199223
Abstract: The electronically nematic order has emerged as a key feature of cuprate superconductors,however, its correlation with the fundamental properties such as the electromagnetic response remains unclear. Here the nematic-order state strength dependence of the electromagnetic… read more here.
Keywords: electronic nematicity; cuprate superconductors; electromagnetic response;
Generalization of interlayer tunneling models to cuprate superconductors with charge density waves
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.107.184514
Abstract: 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. However, measurements of the… read more here.
Keywords: generalization interlayer; models cuprate; tunneling models; cuprate superconductors ... See more keywords
Superconducting correlations induced by charge ordering in cuprate superconductors and Fermi-arc formation
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.184520
Abstract: We have developed a generalized electronic phase separation model of high-temperature cuprate superconductors that links the two distinct energy scales of the superconducting (SC) and pseudogap (PG) phases via a charge-density-wave (CDW) state. We show… read more here.
Keywords: charge ordering; energy; charge; cuprate superconductors ... See more keywords
Disorder and superfluid density in overdoped cuprate superconductors
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.024501
Abstract: We calculate superfluid density for a dirty d-wave superconductor. The effects of impurity scattering are treated within the self-consistent t-matrix approximation, in weak-coupling BCS theory. Working from a realistic tight-binding parameterization of the Fermi surface,… read more here.
Keywords: disorder superfluid; density; density overdoped; cuprate superconductors ... See more keywords
A Review on Strain Study of Cuprate Superconductors
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12193340
Abstract: Cuprate superconductors have attracted extensive attention due to their broad promising application prospects. Among the factors affecting superconductivity, the effect of strain cannot be ignored, which can significantly enhance or degrade superconductivity. In this review,… read more here.
Keywords: strain study; review strain; cuprate superconductors; cuprate ... See more keywords