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CNOT gate optimizations via qubit permutations for IBM's quantum architectures
(2019-01-01)
IBM offers a number of quantum processors on which scientist can perform experiments. All single qubit gates from the Clifford+T gate library are implemented, but only a subset of the possible CNOT are provided. It is well ...
Four-level systems and a universal quantum gate
(WILEY-V C H VERLAG GMBH, 2008)
We discuss the possibility of implementing a universal quantum XOR gate by using two coupled quantum dots subject to external magnetic fields that are parallel and slightly different. We consider this system in two different ...
Continuous dynamical decoupling and decoherence-free subspaces for qubits with tunable interaction
(2019-05-01)
Protecting quantum states from the decohering effects of the environment is of great importance for the development of quantum computation devices and quantum simulators. Here, we introduce a continuous dynamical decoupling ...
Efficient Realizations of CNOT gates in IBM's Quantum Computers
(2018-07-02)
IBM's quantum computers implement gates from Clifford +T gate library. All single qubit gates are implemented, but only a subset of the possible CNOT are provided. It is well known that the functionally of the missing gates ...
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 ...
Conjuntos universales de compuertas para computación cuántica
(Universidad Inca Garcilaso de la Vega, 2016-09)
En este trabajo se hace un análisis de la computación cuántica bajo el paradigma de una construcción
circuital de los algoritmos. Se presenta un estudio general de los conjuntos de compuertas que permiten hacer
computación ...
Finding optimal qubit permutations for IBM's quantum computer architectures
(2019-08-26)
IBM offers quantum processors for Clifford+T circuits. The only restriction is that not all CNOT gates are implemented and must be substituted with alternate sequences of gates. Each CNOT has its own mapping with a respective ...
Template-based mapping of reversible circuits to IBM quantum computers
(2022-04-01)
In order to make the most of the increasing computational power of recently developed quantum computers, it is crucial to perform an efficient mapping of a given quantum circuit that realizes the desired quantum algorithm ...