Perturbation of the Numerical Range of Unitary Matrices

Ryszard Kukulski, Paulina Lewandowska, Lukasz Pawela. Perturbation of the Numerical Range of Unitary Matrices. In Valeria V. Krzhizhanovskaya, Gábor Závodszky, Michael Harold Lees, Jack J. Dongarra, Peter M. A. Sloot, Sérgio Brissos, João Teixeira, editors, Computational Science - ICCS 2020 - 20th International Conference, Amsterdam, The Netherlands, June 3-5, 2020, Proceedings, Part VI. Volume 12142 of Lecture Notes in Computer Science, pages 627-637, Springer, 2020. [doi]

@inproceedings{KukulskiLP20,
  title = {Perturbation of the Numerical Range of Unitary Matrices},
  author = {Ryszard Kukulski and Paulina Lewandowska and Lukasz Pawela},
  year = {2020},
  doi = {10.1007/978-3-030-50433-5_48},
  url = {https://doi.org/10.1007/978-3-030-50433-5_48},
  researchr = {https://researchr.org/publication/KukulskiLP20},
  cites = {0},
  citedby = {0},
  pages = {627-637},
  booktitle = {Computational Science - ICCS 2020 - 20th International Conference, Amsterdam, The Netherlands, June 3-5, 2020, Proceedings, Part VI},
  editor = {Valeria V. Krzhizhanovskaya and Gábor Závodszky and Michael Harold Lees and Jack J. Dongarra and Peter M. A. Sloot and Sérgio Brissos and João Teixeira},
  volume = {12142},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-030-50433-5},
}