The Contribution of the Vacuum Fluctuation to Casimir Effect |
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Authors: | CHU Zi-li LI Zi-ping |
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Institution: | 1. Theoretical Group, Institute of Atomic Energy, P. O. Box 275 (18), Beijing 102413, China;
2. Department of Physics, Beijing Polytechnic University, . Beijing, China |
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Abstract: | The path integral method is a useful tool which can be used to calculate contribution of ghost field to Casimir effect6]. But only free field was considered rather than interaction field. In this paper, we consider contribution of the vacuum fluctuation of QED to Casimir effect with the aid of source-field separation and Wick's expansion, and a little additional attractive force can be obtained from this method. |
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