Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1518188 | Journal of Physics and Chemistry of Solids | 2008 | 4 Pages |
Abstract
We formulate a macroscopic quantum theory that can describe the macroscopic quantum tunneling (MQT) in intrinsic Josephson junctions (IJJs). The capacitively coupled IJJ model is quantized in terms of the canonical quantization method. The multi-junction effect for the MQT to the first resistive branch is clarified. It is shown that the escape rate is greatly enhanced by the capacitive coupling between junctions.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Tomio Koyama, Masahiko Machida,