The technique of quantum operator of projection on projective representations, which describes elementary vibration modes, is used to determine the shapes of the normal modes analytically in different points of the Brillouin zone, including k ≠ 0. The shapes of the normal vibrational modes are computed in the K, M, and Г points of the Brillouin zone.
We investigate different growth techniques of InSb quantum dots in a GaSb matrix for applications in laser devices operating in the mid-infrared region.
In general, the problem of the modelization of the cluster behavior has followed either atomistic (bottom-up) approaches, which exploits ab initio techniques of the quantum chemistry, or top-down approaches, describing the cluster as a mesoscopic piece of bulk to be treated in the solid-state or statistical physics framework.
In recent years, there has been a rapid development of the growth techniques for quantum dots with high crystallinity and narrow size distribution [16 18].
Therefore, a computational implementation of these algorithms should take advantage of parallelization techniques and eventually of quantum computing.
We thus need to employ techniques from the field of quantum metrology, which aims at exploiting quantum resources, such as entanglement, to estimate physical parameters [4].
The effect is now a central technique in the field of quantum optics, harnessed for a variety of applications such as diagnosing single-photon sources and creating probabilistic entanglement in linear quantum computing.
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This simplifies the application of quantum metrology techniques to relativistic quantum fields [25, 26].
