A necessary and sufficient condition for hermitian transformation?anti hermitian transformation and unitary transformation has been given by utilizing the relation between the matrix of linear transformation relative to the basis and the metric matrix. A
郭华.厄米特变换、反厄米特变换、酉变换的一个充要条件[J].重庆工商大学学报(自然科学版),2002,(2): GUO Hua.[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2002,(2):