Abstract
Here, we discuss the development of a new inequality in information theory; a Fano inequality suitable for continuous variables. With this inequality, we show how one can demonstrate Einstein-Podolsky-Rosen (EPR) steering in the position-momentum statistics of entangled photon pairs from spontaneous parametric down-conversion (SPDC). More importantly, we show how with sufficiently strong position and momentum correlations, we can demonstrate continuous-variable EPR steering without having to assume the photo-detectors have access to the entire joint intensity distribution. Moreover, we demonstrate this experimentally with the position and momentum statistics of entangled photon pairs in SPDC.
Original language | English |
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Title of host publication | Quantum Information and Computation XIII |
Editors | Michael Hayduk, Andrew R. Pirich, Eric Donkor |
Publisher | SPIE |
ISBN (Electronic) | 9781628416169 |
DOIs | |
State | Published - 2015 |
Externally published | Yes |
Event | Quantum Information and Computation XIII - Baltimore, United States Duration: 22 Apr 2015 → 24 Apr 2015 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9500 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Quantum Information and Computation XIII |
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Country/Territory | United States |
City | Baltimore |
Period | 22/04/15 → 24/04/15 |
Bibliographical note
Publisher Copyright:© 2015 SPIE.
Keywords
- EPR steering
- Fano inequality
- entanglement
- quantum information