{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T14:38:36Z","timestamp":1775054316936,"version":"3.50.1"},"reference-count":0,"publisher":"World Scientific Pub Co Pte Lt","issue":"03","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Open Syst. Inf. Dyn."],"published-print":{"date-parts":[[2020,9]]},"abstract":"<jats:p> We analyze Kadison-Schwarz approximation to positive maps in matrix algebras. This is an analogue of the well known structural physical approximation to positive maps used in entanglement theory. We study several known maps both decomposable (like transposition) and non-decomposable (like Choi map and its generalizations). <\/jats:p>","DOI":"10.1142\/s123016122050016x","type":"journal-article","created":{"date-parts":[[2020,12,28]],"date-time":"2020-12-28T02:50:31Z","timestamp":1609123831000},"page":"2050016","source":"Crossref","is-referenced-by-count":10,"title":["On Kadison-Schwarz Approximation to Positive Maps"],"prefix":"10.1142","volume":"27","author":[{"given":"Dariusz","family":"Chru\u015bci\u0144ski","sequence":"first","affiliation":[{"name":"Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University, Grudzia\u0327dzka 5\/7, 87\u2013100 Toru\u0144, Poland"}]},{"given":"Farrukh","family":"Mukhamedov","sequence":"additional","affiliation":[{"name":"Department of Mathematical Sciences, College of Science, The United Arab Emirates University, P.O. Box, 15551, Al Ain, Abu Dhabi, UAE"}]},{"given":"Mohamed Ali","family":"Hajji","sequence":"additional","affiliation":[{"name":"Department of Mathematical Sciences, College of Science, The United Arab Emirates University, P.O. Box, 15551, Al Ain, Abu Dhabi, UAE"}]}],"member":"219","published-online":{"date-parts":[[2020,12,28]]},"container-title":["Open Systems &amp; Information Dynamics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S123016122050016X","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,12,28]],"date-time":"2020-12-28T02:50:33Z","timestamp":1609123833000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S123016122050016X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,9]]},"references-count":0,"journal-issue":{"issue":"03","published-print":{"date-parts":[[2020,9]]}},"alternative-id":["10.1142\/S123016122050016X"],"URL":"https:\/\/doi.org\/10.1142\/s123016122050016x","relation":{},"ISSN":["1230-1612","1793-7191"],"issn-type":[{"value":"1230-1612","type":"print"},{"value":"1793-7191","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,9]]}}}