一类tridiagonal matrices的Kippenhahn曲线
Kippenhahn curves of some tridiagonal matrices
摘要:
考虑了具有恒定主对角线和非对角元素的倒数对的三对角矩阵。得到了6 × 6矩阵具有椭圆数值域的条件。
英文摘要:
Tridiagonal matrices with constant main diagonal and reciprocal pairs of off-diagonal entries are considered. Conditions for such matrices with sizes up to 6-by-6 to have elliptical numerical ranges are obtained.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。