Unusual entanglement transformation properties of the quantum radiation through one-dimensional random system containing left-handed-materials Export

@article{citeulike:4287351, abstract = {The quantum radiation through the multilayer structures containing the left-handed materials is investigated based on the Green-function approach to the quantization of the phenomenological Maxwell theory. Emphasis is placed on the effect of randomness on the generation and transmission of entangled-states. It is shown that some unusual properties appear for the present systems in comparison with those of the conventional dielectric structures. The quantum relative entropy is always enhanced with the increase of random degree due to the existence of nonlocalized mode in the present systems, while the maximal entanglement can be observed only at some certain randomness for the conventional dielectric structures. In contrast to exponential decrease in the conventional systems, the entanglement degrades slowly with the increase of disorder and thickness of the sample near the nonlocalized mode after transmission through the present systems. This will benefit the quantum communication for long distances}, author = {Dong, Yunxia and Zhang, Xiangdong}, citeulike-article-id = {4287351}, citeulike-linkout-0 = {http://dx.doi.org/10.1364/OE.16.016950}, citeulike-linkout-1 = {http://www.opticsinfobase.org/abstract.cfm?id=172581}, day = {13}, doi = {10.1364/OE.16.016950}, journal = {Opt. Express}, keywords = {left-handed, transformation}, month = {October}, number = {21}, pages = {16950--16962}, posted-at = {2009-04-08 12:35:00}, priority = {2}, publisher = {OSA}, title = {Unusual entanglement transformation properties of the quantum radiation through one-dimensional random system containing left-handed-materials}, url = {http://dx.doi.org/10.1364/OE.16.016950}, volume = {16}, year = {2008} }

TY - JOUR ID - citeulike:4287351 L3 - citeulike-article-id:4287351 N2 - The quantum radiation through the multilayer structures containing the left-handed materials is investigated based on the Green-function approach to the quantization of the phenomenological Maxwell theory. Emphasis is placed on the effect of randomness on the generation and transmission of entangled-states. It is shown that some unusual properties appear for the present systems in comparison with those of the conventional dielectric structures. The quantum relative entropy is always enhanced with the increase of random degree due to the existence of nonlocalized mode in the present systems, while the maximal entanglement can be observed only at some certain randomness for the conventional dielectric structures. In contrast to exponential decrease in the conventional systems, the entanglement degrades slowly with the increase of disorder and thickness of the sample near the nonlocalized mode after transmission through the present systems. This will benefit the quantum communication for long distances IS - 21 JF - Opt. Express EP - 16962 TI - Unusual entanglement transformation properties of the quantum radiation through one-dimensional random system containing left-handed-materials PB - OSA VL - 16 SP - 16950 KW - left-handed KW - transformation AU - Dong, Yunxia AU - Zhang, Xiangdong PY - 2008/10/13/ UR - http://dx.doi.org/10.1364/OE.16.016950 ER -