Competition between charge-density-wave and superconductivity in the kagome metal
NN Wang, KY Chen, QW Yin, YNN Ma, BY Pan… - Physical Review …, 2021 - APS
The interplay between charge-density-wave (CDW) order and superconductivity (SC) in the
kagome metal Rb V 3 Sb 5 is studied by tracking the evolutions of their transition …
kagome metal Rb V 3 Sb 5 is studied by tracking the evolutions of their transition …
Emergence of coherence in the charge-density wave state of 2H-NbSe2
A charge-density wave (CDW) state has a broken symmetry described by a complex order
parameter with an amplitude and a phase. The conventional view, based on clean, weak …
parameter with an amplitude and a phase. The conventional view, based on clean, weak …
Molecular beam epitaxy growth and scanning tunneling microscopy study of ultrathin films
Molecular beam epitaxy is used to grow TiSe 2 ultrathin films on a graphitized SiC (0001)
substrate. TiSe 2 films proceed via a nearly layer-by-layer growth mode and exhibit two …
substrate. TiSe 2 films proceed via a nearly layer-by-layer growth mode and exhibit two …
Superconducting order from disorder in 2H-TaSe2−xSx
We report on the emergence of robust superconducting order in single crystal alloys of
TaSe2− x S x (0≤×≤ 2). The critical temperature of the alloy is surprisingly higher than that …
TaSe2− x S x (0≤×≤ 2). The critical temperature of the alloy is surprisingly higher than that …
Charge density wave with strong quantum phase fluctuations in Kagome magnet FeGe
Z Chen, X Wu, R Yin, J Zhang, S Wang, Y Li… - arxiv preprint arxiv …, 2023 - arxiv.org
Charge density wave (CDW) can be characterized by the amplitude of its charge modulation
and the spatial phase coherence amongst CDW superlattice unit cells. The phase …
and the spatial phase coherence amongst CDW superlattice unit cells. The phase …
Electron-phonon coupling, critical temperatures, and gaps in Ising superconductors
Utilizing Migdal-Eliashberg theory of superconductivity within the first-principles calculations,
we work out the role of electron-phonon coupling (EPC) and anisotropic superconducting …
we work out the role of electron-phonon coupling (EPC) and anisotropic superconducting …
Order, criticality, and excitations in the extended Falicov-Kimball model
Using exact numerical techniques, we investigate the nature of excitonic (electron-hole)
bound states and the development of exciton coherence in the one-dimensional half-filled …
bound states and the development of exciton coherence in the one-dimensional half-filled …
Charge-density wave induced by combined electron-electron and electron-phonon interactions in : A variational Monte Carlo study
To clarify the origin of a charge-density wave (CDW) phase in 1 T-TiSe 2, we study the
ground-state property of a half-filled two-band Hubbard model in a triangular lattice …
ground-state property of a half-filled two-band Hubbard model in a triangular lattice …
Charge density wave and superconductivity in transition metal dichalcogenides
Competing orders in condensed matter give rise to the emergence of fascinating, new
phenomena. Here, we investigate the competition between superconductivity and charge …
phenomena. Here, we investigate the competition between superconductivity and charge …
Interplay between charge density wave order and magnetic field in the nonmagnetic rare-earth tritelluride
Charge density wave (CDW) states in solids bear an intimate connection to underlying
fermiology. Thus, modification of the latter by suitable perturbations provides an attractive …
fermiology. Thus, modification of the latter by suitable perturbations provides an attractive …