依附于4类偶正交格式的复Hadamard矩阵
组合数学
2016-12-06 v1
摘要
复Hadamard矩阵是一个元素为绝对值为1的复数的方阵W,满足WW*=nI,其中*表示Hermitian转置,I是n阶单位矩阵。在本文中,我们给出了某一4类对称结合格式的Bose-Mesner代数中复Hadamard矩阵的构造。此外,我们确定了Nomura代数,以证明所得矩阵不能分解为非平凡的广义张量积。
引用
@article{arxiv.1612.00926,
title = {Complex Hadamard matrices attached to even orthogonal schemes of class 4},
author = {Takuya Ikuta and Akihiro Munemasa},
journal= {arXiv preprint arXiv:1612.00926},
year = {2016}
}
备注
16 pages. arXiv admin note: text overlap with arXiv:1411.0057