2 citations · 2 across the 2 of their papers we have counts for
2 papers
cond-mat.dis-nn2010
Impurity effects and ferromagnetism in excitonic insulators
Jian Li, Ning Hao, Yupeng Wang
Both nonmagnetic and magnetic impurity effects in spin singlet and triplet excitonic insulators were investigated. The bound state energies caused by single impurity were given. Th…
stat.ME2010★ 2 cited
Variance Estimation Using Refitted Cross-validation in Ultrahigh Dimensional Regression
Jianqing Fan, Shaojun Guo, Ning Hao
Variance estimation is a fundamental problem in statistical modeling. In ultrahigh dimensional linear regressions where the dimensionality is much larger than sample size, traditio…