Results 21 to 30 of about 4,317,886 (322)

Measurement-induced quantum phases realized in a trapped-ion quantum computer [PDF]

open access: yesNature Physics, 2021
Many-body open quantum systems balance internal dynamics against decoherence and measurements induced by interactions with an environment1,2. Quantum circuits composed of random unitary gates with interspersed projective measurements represent a minimal ...
C. Noel   +10 more
semanticscholar   +1 more source

Characterizing a non-equilibrium phase transition on a quantum computer [PDF]

open access: yesNature Physics, 2022
Quantum systems subject to driving and dissipation display distinctive non-equilibrium phenomena relevant to condensed matter, quantum optics, metrology and quantum error correction.
E. Chertkov   +15 more
semanticscholar   +1 more source

Polynomial-Time Algorithms for Prime Factorization and Discrete Logarithms on a Quantum Computer [PDF]

open access: yesSIAM Review, 1995
A digital computer is generally believed to be an efficient universal computing device; that is, it is believed to be able to simulate any physical computing device with an increase in computation time by at most a polynomial factor. This may not be true
P. Shor
semanticscholar   +1 more source

On capabilities of quantum-mechanical computer models [PDF]

open access: yesTehnika, 2022
The work includes the analyses of the theoretical capabilities of quantum-mechanical versus classical computer models in terms of their universality, their application domain, their efficacy in solving the problems and their technological feasibility ...
Simonović Svetomir I.
doaj   +1 more source

Interfacing external quantum devices to a universal quantum computer. [PDF]

open access: yesPLoS ONE, 2011
We present a scheme to use external quantum devices using the universal quantum computer previously constructed. We thereby show how the universal quantum computer can utilize networked quantum information resources to carry out local computations.
Antonio A Lagana   +2 more
doaj   +1 more source

Trip Planning Based on subQUBO Annealing

open access: yesIEEE Access, 2023
The trip planning problem (TPP) can be formulated as a combinatorial optimization problem that searches for the best route to visit a series of landmarks and hotels.
Tatsuya Noguchi   +3 more
doaj   +1 more source

Simulating Static and Dynamic Properties of Magnetic Molecules with Prototype Quantum Computers

open access: yesMagnetochemistry, 2021
Magnetic molecules are prototypical systems to investigate peculiar quantum mechanical phenomena. As such, simulating their static and dynamical behavior is intrinsically difficult for a classical computer, due to the exponential increase of required ...
Luca Crippa   +8 more
doaj   +1 more source

Exploration of Power Side-Channel Vulnerabilities in Quantum Computer Controllers

open access: yesConference on Computer and Communications Security, 2023
The rapidly growing interest in quantum computing also increases the importance of securing these computers from various physical attacks. Constantly increasing qubit counts and improvements to the fidelity of the quantum computers hold great promise for
Chuan Xu, Ferhat Erata, Jakub Szefer
semanticscholar   +1 more source

Blueprint for a Scalable Photonic Fault-Tolerant Quantum Computer [PDF]

open access: yesQuantum, 2020
Photonics is the platform of choice to build a modular, easy-to-network quantum computer operating at room temperature. However, no concrete architecture has been presented so far that exploits both the advantages of qubits encoded into states of light ...
J. Bourassa   +12 more
semanticscholar   +1 more source

QNLP in Practice: Running Compositional Models of Meaning on a Quantum Computer [PDF]

open access: yesJournal of Artificial Intelligence Research, 2021
Quantum Natural Language Processing (QNLP) deals with the design and implementation of NLP models intended to be run on quantum hardware. In this paper, we present results on the first NLP experiments conducted on Noisy Intermediate-Scale Quantum (NISQ ...
Robin Lorenz   +4 more
semanticscholar   +1 more source

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