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A method to improve quantum state fidelity in circuits executed on ibm’s quantum computers
(2021-01-01)
Recently, various quantum computing and communication tasks have been implemented using IBM’s superconductivity-based quantum computers. Here, we show that the circuits used in most of those works were not optimized and ...
Adaptive Integer Linear Programming Model for Optimal Qubit Permutation
(2021-01-01)
The architecture of most current quantum computers limits the pairs of qubits that can interact. That is, not all possible CNOT gates are directly available and their implementation requires additional gates. Hence the ...
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 ...
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 ...
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 ...
Testing the Efficiency of Digital Simulation of Quantum Walks on IBM’s Q platform - towards quantum experimental algorithms
This thesis presents several quantum circuit implementations of discrete and continuous quantum walks in cycle graphs. Quantum walks have become an important tool for developing quantum algorithms, that is why this work ...
Pulse-level characterization of qubits on quantum devices
(Sistemas Embebidos e Inteligencia Computacional (SISTEMIC)Medellín, 2021)
Operações quânticas em circuitos fotônicos integrados: tomografia de estados e medidas de coerência
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE FÍSICAPrograma de Pós-Graduação em FísicaUFMG, 2020-07-09)
This work proposes to carry out a study on integrated photonic circuits. Our goal is to develop a methodology for obtaining the parameters of a photonic circuit that allows us to perform a set of quantum operations necessary ...
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 ...