Please use this identifier to cite or link to this item:
http://hdl.handle.net/2289/4023
Title: | Complementarity in atomic and oscillator systems |
Authors: | Srikanth, R. Banerjee, Subhashish |
Keywords: | entropic uncertainty relations quantum measurements phase measurement optical-phase information observables computation mechanics |
Issue Date: | 12-Jul-2010 |
Publisher: | Elsevier B.V |
Citation: | Physics Letters A, 2010, Vol 374, p3147 |
Abstract: | We develop a unified, information theoretic interpretation of the number-phase complementarity that is applicable both to finite-dimensional (atomic) and infinite-dimensional (oscillator) systems. The relevant uncertainty principle is obtained as a lower bound on entropy excess, the difference between number entropy and phase knowledge, the latter defined as the relative entropy with respect to the uniform distribution. |
Description: | Restricted Access. An open-access version is available at arXiv.org (one of the alternative locations) |
URI: | http://hdl.handle.net/2289/4023 |
ISSN: | 0375-9601 |
Alternative Location: | http://arxiv.org/abs/1005.3456 http://dx.doi.org/10.1016/j.physleta.2010.05.050 http://adsabs.harvard.edu/abs/2009EPJD...53..217S |
Appears in Collections: | Research Papers (LAMP) |
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2010_Physics Letters A_V374_p3147-3150.pdf Restricted Access | Restricted Access | 285.3 kB | Adobe PDF | View/Open Request a copy |
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