Coherence, purity and correlation for superconducting charge qubits
In a model consisting of two superconducting charge qubits (SC-Qs), we study how the Josephson energy (JE) and temperature have an influence on the coherence, the degree of mixedness, and the nonclassical correlation. In this example, we show how the quantumness metrics change depending on the JE an...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-05-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379723002073 |