@article{hankelandtoeplitzrank1decompositionofarb,
  title = {Hankel and Toeplitz Rank-1 Decomposition of Arbitrary Matrices with Applications to Signal Direction-of-Arrival Estimation},
  author = {Georgios I. Orfanidis},
  year = {2026},
  eprint = {2604.26787},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.26787},
}