Classical adjoint commuting and determinant preserving linear maps on Kronecker products of Hermitian matrices

• Main Authors: Chooi, Wai Leong, Kwa, KiamHeong
• Format: Article
• Published: Taylor & Francis Ltd 2020
• Subjects: QA Mathematics
• Online Access: http://eprints.um.edu.my/36698/
• Institution: Universiti Malaya

Let psi :circle times(d)(i=1) H-ni -> circle times(d)(i=1) H-ni be a linear map on the Kronecker product of spaces of Hermitian matrices H-ni of size n(i) >= 3. (If d= 1, we identify circle times(d)(i=1) H-ni with H-ni.) We establish a condition under which psi (adj (circle times(d )(i=1)A(i))...