Media type: E-Article Title: Absolutely k-incoherent quantum states and spectral inequalities for the factor width of a matrix Contributor: Johnston, Nathaniel; Moein, Shirin; Pereira, Rajesh; Plosker, Sarah Published: American Physical Society (APS), 2022 Published in: Physical Review A, 106 (2022) 5 Language: English DOI: 10.1103/physreva.106.052417 ISSN: 2469-9926; 2469-9934 Origination: Footnote: