Results 41 to 50 of about 5,106,337 (400)

Demonstration of long-range correlations via susceptibility measurements in a one-dimensional superconducting Josephson spin chain

open access: yesnpj Quantum Information, 2022
Spin chains have long been considered an effective medium for long-range interactions, entanglement generation, and quantum state transfer. In this work, we explore the properties of a spin chain implemented with superconducting flux circuits, designed ...
D. M. Tennant   +22 more
doaj   +1 more source

QUANTUM COMPUTING

open access: yesJournal of Engineering Science, 2021
The quantum computer, is a "supercomputer" that relies on the phenomena of quantum mechanics to perform operations on data. Object of suppositions, sometimes farfetched, quantum mechanics gave birth to the quantum computer, a machine capable of processing data tens of millions of times faster than a conventional computer. A quantum computer doesn't use
openaire   +3 more sources

Quantum neuromorphic computing [PDF]

open access: yesApplied Physics Letters, 2020
Quantum neuromorphic computing physically implements neural networks in brain-inspired quantum hardware to speed up their computation. In this perspective article, we show that this emerging paradigm could make the best use of the existing and near future intermediate size quantum computers.
Marković, Danijela, Grollier, Julie
openaire   +6 more sources

Microwaves in Quantum Computing [PDF]

open access: yesIEEE Journal of Microwaves, 2021
Quantum information processing systems rely on a broad range of microwave technologies and have spurred development of microwave devices and methods in new operating regimes. Here we review the use of microwave signals and systems in quantum computing, with specific reference to three leading quantum computing platforms: trapped atomic ion qubits, spin
Joseph C. Bardin   +2 more
openaire   +6 more sources

QUARK: A Framework for Quantum Computing Application Benchmarking [PDF]

open access: yesInternational Conference on Quantum Computing and Engineering, 2022
Quantum computing (QC) is anticipated to provide a speedup over classical approaches for specific problems in optimization, simulation, and machine learning.
Jernej Rudi Finžgar   +3 more
semanticscholar   +1 more source

A (quasi-)polynomial time heuristic algorithm for synthesizing T-depth optimal circuits

open access: yesnpj Quantum Information, 2022
We investigate the problem of synthesizing T-depth optimal quantum circuits for exactly implementable unitaries over the Clifford+T gate set. We construct a subset, $${{\mathbb{V}}}_{n}$$ V n , of T-depth 1 unitaries.
Vlad Gheorghiu   +2 more
doaj   +1 more source

Enabling multi-programming mechanism for quantum computing in the NISQ era [PDF]

open access: yesQuantum, 2021
NISQ devices have several physical limitations and unavoidable noisy quantum operations, and only small circuits can be executed on a quantum machine to get reliable results. This leads to the quantum hardware under-utilization issue.
Siyuan Niu, A. Todri
semanticscholar   +1 more source

Quantum computation

open access: yes17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996
Quantum theory is vital for the next generation data processing devices. As computers become faster they must become smaller because of the finiteness of the speed of light. The history of computer technology has involved a sequence of changes from one type of physical realisation to another - from gears to relays to valves to transistors to integrated
Barenco, A   +3 more
openaire   +5 more sources

The quantum field as a quantum computer [PDF]

open access: yesPhysics Letters A, 2012
4 PRL-style pages with 4 eps ...
Giacomo Mauro DʼAriano   +1 more
openaire   +4 more sources

High-Fidelity Control of Superconducting Qubits Using Direct Microwave Synthesis in Higher Nyquist Zones

open access: yesIEEE Transactions on Quantum Engineering, 2020
Control electronics for superconducting quantum processors have strict requirements for accurate command of the sensitive quantum states of their qubits. Hinging on the purity of ultra-phase-stable oscillators to upconvert very-low-noise baseband pulses,
William D. Kalfus   +7 more
doaj   +1 more source

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