Publikationsdatum:
2013-05-24
Beschreibung:
Author(s): Rosario Fazio, Kavan Modi, Saverio Pascazio, Vlatko Vedral, and Kazuya Yuasa We introduce a method to witness the quantumness of a system. The method relies on the fact that the anticommutator of two classical states is always positive. By contrast, we show that there is always a nonpositive anticommutator due to any two quantum states. We notice that interference depends on... [Phys. Rev. A 87, 052132] Published Thu May 23, 2013
Schlagwort(e):
Fundamental concepts
Print ISSN:
1050-2947
Digitale ISSN:
1094-1622
Thema:
Physik
Permalink
