10 citations · 16 across the 4 of their papers we have counts for
5 papers
Band structure renormalization and weak pseudogap behavior in Na_{0.33}CoO_2: Fluctuation exchange study based on a single band model
Zi-Jian Yao, Jian-Xin Li, Z. D. Wang
Based on a single band Hubbard model and the fluctuation exchange approximation, the effective mass and the energy band renormalization in NaCoO is elaborated. The ren…
Phase Transition in a Two-level-cavity System in an Ohmic Environment
Chang-Qin Wu, Jian-Xin Li, Dung-Hai Lee
We propose that in the presence of an Ohmic, de-phasing type environment, a two-level-cavity system undergoes a quantum phase transition from a state with damped Rabi oscillation t…
Photoisomerization in a Dissipative Environment
Chang-Qin Wu, Jian-Xin Li, Dung-Hai Lee
We investigate photoisomerization (PI), the shape change of a molecule upon photoabsorption, in a dissipative environment using a simple spin-boson model. We identify two classes o…
Anisotropy of incommensurate spin and charge fluctuations in detwinned YBaCuO
T. Zhou, Jian-Xin Li
Motivated by a recent neutron scattering experiment on detwinned YBaCuO superconductor, we examine the frequency and doping dependence of the anisotropy in the spin…
Spin resonance peak in NaCoOHO superconductors: A probe of the pairing symmetry
Jian-Xin Li, Z. D. Wang
Motivated by the recent discovery of superconductivity in layered NaCoOHO compound, we investigate theoretically the spin dynamics in the superconducting s…