Maps on positive definite operators preserving the quantum $$\chi _\alpha ^2$$ χ α 2 -divergence
Crossref DOI link: https://doi.org/10.1007/s11005-017-0989-0
Published Online: 2017-09-08
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chen, Hong-Yi
Gehér, György Pál
Liu, Chih-Neng
Molnár, Lajos
Virosztek, Dániel
Wong, Ngai-Ching
License valid from 2017-09-08