TY - JFULL AU - Xin-Lei Feng and Ting-Zhu Huang PY - 2011/9/ TI - Some Results of Sign patterns Allowing Simultaneous Unitary Diagonalizability T2 - International Journal of Mathematical and Computational Sciences SP - 1251 EP - 1254 VL - 5 SN - 1307-6892 UR - https://publications.waset.org/pdf/4177 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 56, 2011 N2 - Allowing diagonalizability of sign pattern is still an open problem. In this paper, we make a carefully discussion about allowing unitary diagonalizability of two sign pattern. Some sufficient and necessary conditions of allowing unitary diagonalizability are also obtained. ER -