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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

General gauge invariant theory of transport in mesoscopic systems

Wang, Baigeng. January 1999 (has links)
published_or_final_version / Physics / Doctoral / Doctor of Philosophy
32

Electrochemical capacitance in a mesoscopic structure

趙學安, Zhao, Xuean. January 1999 (has links)
published_or_final_version / Physics / Doctoral / Doctor of Philosophy
33

Geometric phase and quantum transport in mesoscopic systems

Zhu, Shiliang. January 2001 (has links)
Thesis (Ph. D.)--University of Hong Kong, 2001. / Includes bibliographical references (leaves 86-94).
34

Dynamics of quantum control in cold-atom systems

Roy, Analabha, 1978- 16 October 2012 (has links)
The dynamics of mesoscopic two-boson systems that model an interacting pair of ultracold alkali atoms in the presence of electromagnetic potentials are considered. The translational degrees of freedom of such a system can be described by a simple reduced atom Hamiltonian. Introducing time modulations in the laser fields causes parametric variations of the Hamiltonian's Floquet eigenvalue spectrum. Broken symmetries cause level repulsion and avoided crossings in this spectrum that are quantum manifestations of the chaos in the underlying classical dynamics of the systems. We investigate the effects of this phenomenon in the coherent control of excitations in these systems. These systems can be coherently excited from their ground states to higher energy states via a Stimulated Raman Adiabatic Passage (STIRAP). The presence of avoided crossings alter the outcome of STIRAP. First, the classical dynamics of such two-boson systems in double wells is described and manifestations of the same to the quantum mechanical system are discussed. Second, the quantum dynamics of coherent control in the manner discussed above is detailed for a select choice(s) of system parameters. Finally, the same chaos-assisted adiabatic passage is demonstrated for optical lattice systems based on experiments on the same done with noninteracting atoms. / text
35

Geometric phase and quantum transport in mesoscopic systems

朱詩亮, Zhu, Shiliang. January 2001 (has links)
published_or_final_version / abstract / toc / Physics / Doctoral / Doctor of Philosophy
36

Transport properties of hybrid mesoscopic systems

Lui, Chi-keung, Arthur., 呂智強. January 2004 (has links)
published_or_final_version / abstract / toc / Physics / Master / Master of Philosophy
37

Quantum transport in mesoscopic normal and superconducting systems

朱建新, Zhu, Jianxin. January 1997 (has links)
The Best PhD Thesis in the Faculties of Dentistry, Engineering, Medicine and Science (University of Hong Kong), Li Ka Shing Prize,1995-1997 / published_or_final_version / Physics / Doctoral / Doctor of Philosophy
38

Electron transport through domain walls in ferromagnetic nanowires /

Falloon, Peter E. January 2006 (has links)
Thesis (Ph.D.)--University of Western Australia, 2006.
39

Mesoscopic effects in ferromagnetic materials

Liu, Xiya January 2008 (has links)
Thesis (Ph.D.)--Physics, Georgia Institute of Technology, 2008. / Committee Chair: Davidovic, Dragomir; Committee Member: Citrin, David; Committee Member: Kindermann, Markus; Committee Member: Marchenkov, Alexei; Committee Member: Riedo, Elisa
40

General gauge invariant theory of transport in mesosopic systems /

Wang, Baigeng. January 1999 (has links)
Thesis (Ph. D.)--University of Hong Kong, 1999. / Includes bibliographical references.

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