Buscar
Mostrando ítems 1-10 de 78
Quantum transistor using superconducting qubits
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Física - PPGFCâmpus São Carlos, 2022-09-23)
In recent times, quantum computation has become a flourishing field of research with increasing investment due to its promise to revolutionize computing, increasing the speed of information processing to levels far beyond ...
Método de dinâmicas efetivas aplicado na análise da interação qubit-qubit em dispositivos supercondutores: a interação qubit-qubit no contexto da computação quântica
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Física - PPGFCâmpus São Carlos, 2022-02-23)
In this dissertation, we approach some aspects of quantum computing. At first, we detail the Deutsch-Jozsa algorithm and show how to implement it in real IBM quantum computers, available free of charge via remote access ...
Revealing the system-bath coupling via Landau-Zener-Stückelberg interferometry in superconducting qubits
(American Physical Society, 2019-08)
In this work we propose a way to unveil the type of environmental noise in strongly driven superconducting flux qubits through the analysis of the Landau-Zener-Stückelberg (LZS) interferometry. We study both the two-level ...
Relativistic motion with superconducting qubits
(2015)
We show how the dynamical modulation of the qubit-field coupling strength in a circuit quantum electrodynamics architecture mimics the motion of the qubit at relativistic speeds. This allows us to propose a realistic ...
Quantum Emulation of Coherent Backscattering in a System of Superconducting Qubits
(American Physical Society, 2020-07)
In condensed matter systems, coherent backscattering and quantum interference in the presence of time-reversal symmetry lead to well-known phenomena, such as weak localization (WL) and universal conductance fluctuations ...
Study of decoherence in a system of superconducting flux-qubits interacting with an ensemble of electrons
(Academic Press Inc Elsevier Science, 2017-03)
The degree of coherence in a hybrid system composed of superconducting flux-qubits and an electron ensemble is analysed. Both, the interactions among the electrons and among the superconducting flux-qubits are taken into ...
Quantum bit encoding and information processing with field superposition states in a circuit
(Iop Publishing LtdBristolInglaterra, 2012)
Nonadditivity of decoherence rates in superconducting qubits
(Amer Physical SocCollege PkEUA, 2005)