Ying Mei, “Computing the Square Roots of a Class of Circulant Matrices”, Journal of Applied Mathematics, 2012, 2012, 1
Nicholas J. Higham, D. Steven Mackey, Niloufer Mackey, Françoise Tisseur, “Functions Preserving Matrix Groups and Iterations for the Matrix Square Root”, SIAM J. Matrix Anal. & Appl., 26, no. 3, 2005, 849
Ralph John de la Cruz, Heike Faßbender, “On the diagonalizability of a matrix by a symplectic equivalence, similarity or congruence transformation”, Linear Algebra and its Applications, 496, 2016, 288
William C. Waterhouse, “The structure of alternating-Hamiltonian matrices”, Linear Algebra and its Applications, 396, 2005, 385
Geoffrey R. Goodson, “Spectral Doubling of Normal Operators and Connections with Antiunitary Operators”, Integr. Equ. Oper. Theory, 72, no. 1, 2012, 115
A. E. Teretenkov, “Symplectic analogs of polar decomposition and their applications to bosonic Gaussian channels”, Linear and Multilinear Algebra, 70, no. 9, 2022, 1673
Geoffrey R. Goodson, Roger A. Horn, Dennis I. Merino, “Quasi-real normal matrices and eigenvalue pairings”, Linear Algebra and its Applications, 369, 2003, 279
Yuan-yuan Li, 2012 Third International Conference on Digital Manufacturing & Automation, 2012, 915
Ma. Nerissa M. Abara, Dennis I. Merino, Agnes T. Paras, “ϕS-Orthogonal matrices”, Linear Algebra and its Applications, 432, no. 11, 2010, 2834
Chengbo Lu, Chuanqing Gu, “The computation of the square roots of circulant matrices”, Applied Mathematics and Computation, 217, no. 16, 2011, 6819