Tuning the transmission phase by the dot size

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• 作者：F. Ţolea ; M. Ţolea ; ^{tzolea@infim.ro}
• 关键词：Transmission phase ; Quantum dots ; Configuration interaction ; Friedel sum rule
• 刊名：Physica E: Low-dimensional Systems and Nanostructures
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：85
• 期：Complete
• 页码：169-173
• 全文大小：380 K
• 卷排序：85

文摘

The transmission phase increase on resonances is calculated for few electrons rectangular quantum dots. Electronic correlations induce a quasi–liner decrease of the transmission phase with the dot size. Ground state spin transitions are reflected in jumps of the transmission phase.