{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,7,22]],"date-time":"2024-07-22T15:19:20Z","timestamp":1721661560462},"reference-count":0,"publisher":"Rinton Press","issue":"11&12","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["QIC"],"published-print":{"date-parts":[[2012,11]]},"abstract":"<jats:p>We consider an alternative formula for the negativity based on a simple generalization of the concurrence. We use the formula to bound the amount of entanglement in a superposition of two bipartite pure states of arbitrary dimension. Various examples indicate that our bounds are tighter than the previously known results.<\/jats:p>","DOI":"10.26421\/qic12.11-12-6","type":"journal-article","created":{"date-parts":[[2021,3,5]],"date-time":"2021-03-05T02:16:25Z","timestamp":1614910585000},"page":"983-988","source":"Crossref","is-referenced-by-count":2,"title":["Improved bounds on negativity of superpositions"],"prefix":"10.26421","volume":"12","author":[{"given":"Zhi-Hao","family":"Ma","sequence":"first","affiliation":[]},{"given":"Zhi-Hua","family":"Chen","sequence":"additional","affiliation":[]},{"given":"Shuai","family":"Han","sequence":"additional","affiliation":[]},{"given":"Shao-Ming","family":"Feii","sequence":"additional","affiliation":[]},{"given":"Simone","family":"Severin","sequence":"additional","affiliation":[]}],"member":"10955","published-online":{"date-parts":[[2012,11]]},"container-title":["Quantum Information and Computation"],"original-title":[],"deposited":{"date-parts":[[2021,3,5]],"date-time":"2021-03-05T02:16:32Z","timestamp":1614910592000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.rintonpress.com\/journals\/doi\/QIC12.11-12-6.html"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,11]]},"references-count":0,"journal-issue":{"issue":"11&12","published-online":{"date-parts":[[2012,11]]},"published-print":{"date-parts":[[2012,11]]}},"URL":"https:\/\/doi.org\/10.26421\/qic12.11-12-6","relation":{},"ISSN":["1533-7146","1533-7146"],"issn-type":[{"value":"1533-7146","type":"print"},{"value":"1533-7146","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012,11]]}}}