48 citations · 70 across the 9 of their papers we have counts for
9 papers
Asymmetric doping dependence of superconductivity between hole- and electron-doped triangular-lattice superconductors
Yu Lan, Xixiao Ma, Ling Qin +2
Within the framework of kinetic-energy-driven superconductivity, the asymmetric doping dependence of superconductivity between the hole- and electron-doped triangular-lattice super…
Evolution of electron Fermi surface with doping in cobaltates
Xixiao Ma, Yu Lan, Ling Qin +2
The notion of the electron Fermi surface is one of the characteristic concepts in the field of condensed matter physics, and it plays a crucial role in the understanding of the phy…
Charge dynamics in doped Mott insulators on a honeycomb lattice
Xixiao Ma, Yu Lan, Ling Qin +1
Within the framework of the fermion-spin theory, the charge transport in the doped Mott insulators on a honeycomb lattice is studied by taking into account the pseudogap effect. It…
Thermodynamic properties in triangular-lattice superconductors
Xixiao Ma, Ling Qin, Huaisong Zhao +2
The study of superconductivity arising from doping a Mott insulator has become a central issue in the area of superconductivity. Within the framework of the kinetic-energy-driven s…
Doping dependence of Meissner effect in triangular-lattice superconductors
Ling Qin, Xixiao Ma, Lulin Kuang +2
In the spin-excitation-mediated pairing mechanism for superconductivity, the geometric frustration effects not only the spin configuration but also the superconducting-state proper…
Kinetic-energy driven superconductivity in cuprate superconductors
Shiping Feng, Yu Lan, Huaisong Zhao +3
Superconductivity in cuprate superconductors occurs upon charge-carrier doping Mott insulators, where a central question is what mechanism causes the loss of electrical resistance…
Effect of the pseudogap on the infrared response in cuprate superconductors
Ling Qin, Jihong Qin, Shiping Feng
One of the most essential aspects of cuprate superconductors is a large pseudogap coexisting with a superconducting gap, then some anomalous properties can be understood in terms o…
Pseudogap and charge dynamics in doped cuprates
Ling Qin, Jihong Qin, Shiping Feng
Within the microscopic theory of the normal-state pseudogap state, the doping and temperature dependence of the charge dynamics in doped cuprates is studied in the whole doping ran…
Enhanced spin injection efficiency in a four-terminal double quantum dot system
Ling Qin, Hai-Feng Lu, Yong Guo
Within the scheme of quantum rate equations, we investigate the spin-resolved transport through a double quantum dot system with four ferromagnetic terminals. It is found that the…