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Cooper-Pair Number--Phase Quantization for Inductance Coupling Circuit Including Josephson Junctions |
MENG Xiang-Guo;WANG Ji-Suo;LIANG Bao-Long |
Department of Physics, Liaocheng University, Liaocheng 252059 |
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Cite this article: |
MENG Xiang-Guo, WANG Ji-Suo, LIANG Bao-Long 2008 Chin. Phys. Lett. 25 1419-1422 |
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Abstract Based on the entangled state representation and a bosonic phase operator formalism, we tackle with Cooper-pair number--phase quantization for the inductance coupling circuit including Josephson junctions, and then investigate how Josephson current equations change due to the presence of the coupling inductance and obtain bosonic operator Faraday formula, as well as the corresponding number--phase uncertainty relation.
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Keywords:
73.23.-b
74.50.+r
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Received: 31 October 2007
Published: 31 March 2008
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PACS: |
73.23.-b
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(Electronic transport in mesoscopic systems)
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74.50.+r
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(Tunneling phenomena; Josephson effects)
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