Calculation of the Self-energy of Open Quantum Systems
Keita Sasada, Naomichi Hatano
TL;DR
This paper introduces a straightforward method for calculating the self-energy of semi-infinite leads connected to mesoscopic quantum systems, facilitating analysis of open quantum systems.
Contribution
The paper presents a novel, simplified approach for computing the self-energy in open quantum systems with semi-infinite leads.
Findings
Efficient calculation of self-energy for open quantum systems
Simplified method reduces computational complexity
Applicable to mesoscopic quantum device analysis
Abstract
We propose an easy method of calculating the self-energy of semi-infinite leads attached to a mesoscopic system.
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