Nerovnovážný nabojový a spinový transport v otevřených kvantových systémech
Thesis title in Czech: | Nerovnovážný nabojový a spinový transport v otevřených kvantových systémech |
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Thesis title in English: | Non-equlibrium charge and spin transport in open quantum systems |
Academic year of topic announcement: | 2024/2025 |
Thesis type: | diploma thesis |
Thesis language: | |
Department: | Department of Condensed Matter Physics (32-KFKL) |
Supervisor: | RNDr. Martin Žonda, Ph.D. |
Author: |
Guidelines |
The student will:
1. learn basics of the transport theory including non-equilibrium Green function and related techniques for the time evolution of density matrix 2. write hers/his own implementation for simple electron-spin system driven by finite voltage and learn to use and adapt an existing code for more complex structures 3. will provide hers/his own research on an open problem The goal of the project is to investigate transient and steady state transport in systems which induce a spin-polarized current. These structures play an important role in the emerging next-generation nanoelectronic technologies, especially spintronics devices. It is therefore crucial to understand how the polarized current emerges, in which way it can be manipulated and how it can be used. |
References |
Electronic transport in mesoscopic systems; Supriyo Datta
Quantum Kinetics in Transport and Optics of Semiconductors; Huang and Jauho Charge Transport in Carbon-Based Nanostructures; Sussane Leitherer M.D. Petrovic et al., Physical Review Applied 10, 054038 (2018) |