Results 71 to 80 of about 92,134 (178)
Quantum key distribution (QKD), a key application of quantum information technology and “one-time pad” (OTP) encryption, enables secure key exchange with information-theoretic security, meaning its security is grounded in the laws of physics rather than ...
Esraa M. Ghourab +2 more
doaj +1 more source
Spectroscopy on two coupled flux qubits
We have performed spectroscopy measurements on two coupled flux qubits. The qubits are coupled inductively, which results in a $\sigma_1^z\sigma_2^z$ interaction.
A. C. J. ter Haar +6 more
core +1 more source
Cosmic muon flux attenuation methods for superconducting qubit experiments
We propose and demonstrate two practical mitigation methods to attenuate the cosmic muon flux, compatible with experiments involving superconducting qubits: shallow underground sites and device orientation. Using a specifically-built cosmic muon detector,
Elia Bertoldo +5 more
doaj +1 more source
Quantum Natural Language Processing: A Comprehensive Survey
By using the quantum mechanics phenomenon, quantum computers provide a new dimension of computational power that drastically accelerates solving complex and resource-intensive problems.
Charles M. Varmantchaonala +3 more
doaj +1 more source
Majorana Superconducting Qubit
We propose a platform for universal quantum computation that uses conventional $s$-wave superconducting leads to address a topological qubit stored in spatially separated Majorana bound states in a multi-terminal topological superconductor island.
Schrade, Constantin, Fu, Liang
openaire +5 more sources
Computação quântica: uma abordagem simulacional
Esse artigo apresenta um Simulador de Computação Quântica desenvolvido em linguagem de programação Java. Tal simulador foi desenvolvido através do programa PIBICT durante o ano de 2012.
José Vinícius do Nascimento Silva +1 more
doaj +1 more source
Scalable quantum computing with Josephson charge qubits
A goal of quantum information technology is to control the quantum state of a system, including its preparation, manipulation, and measurement. However, scalability to many qubits and controlled connectivity between any selected qubits are two of the ...
D. Deutsch +4 more
core +1 more source
Basic quantum circuits for classification and approximation tasks
We discuss a quantum circuit construction designed for classification. The circuit is built of regularly placed elementary quantum gates, which implies the simplicity of the presented solution. The realization of the classification task is possible after
Wiśniewska Joanna +2 more
doaj +1 more source
Qubit-Qubit and Qubit-Qutrit Separability Functions and Probabilities
36 pages, 3 figures; some new material included -- a quaternionic two-qubit example, a new set of simplified integration limits for two-qubit density matrices, and an analytically-derived (approximate) separability function containing incomplete beta ...
openaire +2 more sources
Interqubit coupling mediated by a high-excitation-energy quantum object
We consider a system composed of two qubits and a high-excitation-energy quantum object used to mediate coupling between the qubits. We treat the entire system quantum mechanically and analyze the properties of the eigenvalues and eigenstates of the ...
A. O. Niskanen +12 more
core +2 more sources

