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Non-Markovian memory in a measurement-based quantum computer
(Amer Physical Soc, 2020-10-27)
We study the exact open system dynamics of one- and two-qubit gates during a measurement-based quantum computation considering non-Markovian environments. We obtain analytical solutions for the average gate fidelities and ...
Non-Markovian memory in a measurement-based quantum computer
(2020-10-27)
We study the exact open system dynamics of one- A nd two-qubit gates during a measurement-based quantum computation considering non-Markovian environments. We obtain analytical solutions for the average gate fidelities and ...
Fluxo de coerência quântica para um qubit evoluindo sobre a ação de canais quânticos
(Universidade Federal de Santa MariaBRFísicaUFSMPrograma de Pós-Graduação em Física, 2016-08-23)
Quantum Coherence (QC) has a fundamental role in Quantum Mechanics (QM). It has
been studied since the emergence of QM. However, this quantum feature is easily destroyed
when a physical system interacts with the environment. ...
Bipartite quantum channels using multipartite cluster-type entangled coherent states
(Amer Physical SocCollege PkEUA, 2010)
Symmetry in the open-system dynamics of quantum correlations
(2017-12-01)
We study the symmetry properties in the dynamics of quantum correlations for two-qubit systems in one-sided noisy channels, with respect to a switch in the location of noise from one qubit to the other. We consider four ...
Relações monogâmicas entre estados multipartidos e efeitos de memória em computação quântica baseada em medidas projetivas
(Universidade Estadual Paulista (Unesp), 2020-03-03)
Na presente Tese realizou-se um estudo acerca das relações monogâmicas entre emaranhamento de formação (EF) e discórdia quântica (DQ) para sistemas quânticos multipartidos, bem como um estudo acerca da dinâmica dissipativa ...
Monogamy inequality and residual entanglement of three qubits under decoherence
(Amer Physical SocCollege PkEUA, 2009)
Quantum Discord for d circle times 2 Systems
(Nature Publishing Group, 2015-06-03)
We present an analytical solution for classical correlation, defined in terms of linear entropy, in an arbitrary d circle times 2 system when the second subsystem is measured. We show that the optimal measurements used in ...