{"best_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-11-12","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.nature.com/articles/s41567-026-03499-7.pdf","url_for_landing_page":"https://doi.org/10.1038/s41567-026-03499-7","url_for_pdf":"https://www.nature.com/articles/s41567-026-03499-7.pdf","version":"publishedVersion"},"data_standard":2,"doi":"10.1038/s41567-026-03499-7","doi_url":"https://doi.org/10.1038/s41567-026-03499-7","first_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-11-12","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.nature.com/articles/s41567-026-03499-7.pdf","url_for_landing_page":"https://doi.org/10.1038/s41567-026-03499-7","url_for_pdf":"https://www.nature.com/articles/s41567-026-03499-7.pdf","version":"publishedVersion"},"genre":"journal-article","has_repository_copy":true,"is_oa":true,"is_paratext":false,"journal_is_in_doaj":false,"journal_is_oa":false,"journal_issn_l":"1745-2473","journal_issns":"1745-2473,1745-2481","journal_name":"Nature Physics","oa_locations":[{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-11-12","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://www.nature.com/articles/s41567-026-03499-7.pdf","url_for_landing_page":"https://doi.org/10.1038/s41567-026-03499-7","url_for_pdf":"https://www.nature.com/articles/s41567-026-03499-7.pdf","version":"publishedVersion"},{"endpoint_id":"7d83c2b9fa41ed05341","evidence":"deprecated","host_type":"repository","is_best":false,"license":null,"oa_date":"2026-11-12","pmh_id":"oai:arXiv.org:2512.10214","repository_institution":"Cornell University","updated":"deprecated","url":"https://arxiv.org/pdf/2512.10214","url_for_landing_page":"https://arxiv.org/abs/2512.10214","url_for_pdf":"https://arxiv.org/pdf/2512.10214","version":"submittedVersion"},{"endpoint_id":null,"evidence":"deprecated","host_type":"repository","is_best":false,"license":null,"oa_date":"2026-11-12","pmh_id":null,"repository_institution":"Cornell University","updated":"deprecated","url":"https://doi.org/10.48550/arxiv.2512.10214","url_for_landing_page":"https://doi.org/10.48550/arxiv.2512.10214","url_for_pdf":null,"version":null}],"oa_locations_embargoed":[],"oa_status":"hybrid","published_date":"2026-11-12","publisher":"Springer Science and Business Media LLC","title":"Optimal learning of quantum channels in diamond distance","updated":"2026-11-14T11:22:51Z","year":2026,"z_authors":[{"author_position":"first","is_corresponding":true,"raw_affiliation_strings":["Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, Berlin, Germany"],"raw_author_name":"Antonio Anna Mele"},{"author_position":"last","is_corresponding":true,"raw_affiliation_strings":["Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, Berlin, Germany"],"raw_author_name":"Lennart Bittel"}]}