Now showing items 1-10 of 601
Optimal quantum control applied to quantum dots
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Física - PPGFCâmpus São Carlos, 2019-10-03)
In the present study, we review the one-qubit dynamics and we offer a new unifying interpretation of the Landau-Zenner and the Rabi dynamics, by indicating the physical elements responsible for the manifestation of one ...
Termalização e correlações quânticas nos contextos de sistemas quânticos abertos e cadeias de spins
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Física - PPGF, 2013-01-11)
In this thesis, we study the behavior of Quantum Discord in the contexts of open quantum systems and spin chains. Furthermore, we investigate the thermalization process of a spin chain due to interaction with the environment. ...
Dynamic behavior of collective and reduced Quantum dots system
(Instituto Nacional de Astrofísica, Óptica y Electrónica, 2011)
Correlações quânticas e transição quântico-clássica em cavidades ópticas
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Física - PPGF, 2014-02-27)
This thesis consists of three studies in the context of cavity quantum electrodynam- ics. Firstly, we investigate the quantum-to-classical transition of a dissipative cavity .eld by measuring the correlations between two ...
Estudo de algoritmos quânticos para resolução de equações diferenciais parciais
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Física - PPGFCâmpus São Carlos, 2022-05-02)
With great impact in various areas of engineering and mathematics, quantum computing is an emerging technology with one of its applications in resolving large-scale mathematical problems, such as optimization and simulation. ...
New quantum technologies: batteries with qubits and electromagnetic resonators
(Universidad de Chile, 2021)
In this thesis, an emerging quantum technology is studied as an open quantum system: the
quantum battery (QB). This new technology has recently emerged as a promising tool for
the thermodynamic control at the quantum ...