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math.RA2022★ 1 cited
von Neumann type trace inequality for dual quaternion matrices
Chen Ling, Hongjin He, Liqun Qi +1
Dual quaternion matrices have important applications in multi-agent formation control. In this paper, we first address the concept of spectral norm of dual quaternion matrices. The…
math.RA2021
Dual Quaternions and Dual Quaternion Vectors
Liqun Qi, Chen Ling, Hong Yan
We introduce a total order and the absolute value function for dual numbers. The absolute value function of dual numbers are with dual number values, and have properties similar to…