Media type: E-Article Title: When Is a Non-Markovian Quantum Process Classical? Contributor: Milz, Simon; Egloff, Dario; Taranto, Philip; Theurer, Thomas; Plenio, Martin B.; Smirne, Andrea; Huelga, Susana F. imprint: American Physical Society (APS), 2020 Published in: Physical Review X Language: English DOI: 10.1103/physrevx.10.041049 ISSN: 2160-3308 Keywords: General Physics and Astronomy Origination: Footnote: Access State: Open Access