关于稀疏、无穷、有界且 Hermite 矩阵的实幂的逼近
数值分析
2011-11-09 v2 数学物理
math.MP
摘要
我们描述一种逼近正(当 )或半正定(当 )的无穷、有界、稀疏且 Hermite 矩阵 的实幂 的矩阵元的方法。该逼近仅使用矩阵 的有限部分。
关键词
引用
@article{arxiv.math/0610365,
title = {On the approximation of real powers of sparse, infinite, bounded and Hermitian matrices},
author = {Roman Werpachowski},
journal= {arXiv preprint arXiv:math/0610365},
year = {2011}
}
备注
9 pages; LaTeX; revised version (minor corrections); to appear in "Linear Algebra and its Applications"