摘要
R.Rellman对两个正定实矩阵建立了与Cauchy—Schwarz不等式相类似的结果,引起人们的关注,对Rellman不等式进行深入的研究.但对四元数矩阵之迹的研究至今未见.如所熟知,四元数体的非交换性,已经给四元数代数理论的研究带来了巨大的困难,它也必然影响到四元数矩阵迹的性质.事实上,关于实(或复)矩阵的几个简单性质:
In this paper, we obtained a Young type inequality for the traces of quaternions ma-trices which easily leads to the Holder type and Minkowski type inequalities on the same objects. We also got a Polya-Szego type inequality.