An Improved Contour-Integral Algorithm for Calculating Critical Eigenvalues of Power Systems Based on Accurate Number Counting - Gao, Shuai; Du, Zhengchun; Li, Yujun (IEEE transactions on power systems, 2023)
Keywords: Algorithms; Approximation algorithms; Color; Contour integral; Contours; critical eigenvalues; eigenvalue counting; Eigenvalues; Eigenvalues and eigenfunctions; Estimation; Iterative methods; Parameters; Power system reliability; Power system stability; Sparse matrices; subspace expansion