306 citations
- University of Science and Technology of ChinaCN41 papers
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Showing 2014Show all
2 papers · 1 filter
math.NA2014★ 7 cited
A Fourier Pseudospectral Method for the "Good" Boussinesq Equation with Second Order Temporal Accuracy
Kelong Cheng, Wenqiang Feng, Sigal Gottlieb +1
In this paper, we discuss the nonlinear stability and convergence of a fully discrete Fourier pseudospectral method coupled with a specially designed second order time-stepping for…
cond-mat.supr-con2014★ 29 cited
Novel high pressure structures and superconductivity of niobium disulfide
Zhong-Li Liu, Ling-Cang Cai, Xiu-Lu Zhang
We have investigated the pressure-induced phase transition and superconducting properties of niobium disulfide (NbS) based on the density functional theory. The structures of N…