An operator is complex-symmetric if there exists a conjugate-linear, isometric involution so that . In this note, we prove that on finite-dimensional Hilbert space with , noncomplex symmetric operators are dense in .
"Noncomplex symmetric operators are dense." Ann. Funct. Anal. 10 (3) 350 - 356, August 2019. https://doi.org/10.1215/20088752-2018-0034