Results 51 to 60 of about 4,180,684 (277)

Quantum computational supremacy [PDF]

open access: yesNature, 2017
review article originally appearing in a Nature Insight collection on "Quantum Software".
Harrow, Aram, Montanaro, Ashley
openaire   +7 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

T-count and T-depth of any multi-qubit unitary

open access: yesnpj Quantum Information, 2022
We design an algorithm to determine the (minimum) T-count of any n-qubit (n ≥ 1) unitary W of size 2 n  × 2 n , over the Clifford+T gate set. The space and time complexity of our algorithm are $$O\left({2}^{2n}\right)$$ O 2 2 n and $$O\left({2}^{2n ...
Vlad Gheorghiu   +2 more
doaj   +1 more source

The MQT Handbook : A Summary of Design Automation Tools and Software for Quantum Computing [PDF]

open access: yes2024 IEEE International Conference on Quantum Software (QSW)
Quantum computers are becoming a reality and numerous quantum computing applications with a near-term perspective (e.g., for finance, chemistry, machine learning, and optimization) and with a long-term perspective (e.g., for cryptography or unstructured ...
Robert Wille   +12 more
semanticscholar   +1 more source

Qudits and High-Dimensional Quantum Computing [PDF]

open access: yesFrontiers of Physics, 2020
Qudit is a multi-level computational unit alternative to the conventional 2-level qubit. Compared to qubit, qudit provides a larger state space to store and process information, and thus can provide reduction of the circuit complexity, simplification of ...
Yuchen Wang   +3 more
semanticscholar   +1 more source

Application-Oriented Performance Benchmarks for Quantum Computing [PDF]

open access: yesIEEE Transactions on Quantum Engineering, 2021
In this work, we introduce an open-source suite of quantum application-oriented performance benchmarks that is designed to measure the effectiveness of quantum computing hardware at executing quantum applications.
Tom Lubinski   +8 more
semanticscholar   +1 more source

Quantum Logic for Quantum Computers

open access: yesInternational Journal of Theoretical Physics, 2000
The following results obtained within a project of finding algebra of states in a general purpose quantum computer are reported: 1. all operations of an orthomodular lattice, including the identity, are five-fold defined ; 2. there are non-orthomodular models for both quantum and classical logics ; 3.
Mladen Pavicic, Mladen Pavicic
openaire   +6 more sources

Quantum computing: A taxonomy, systematic review and future directions [PDF]

open access: yesSoftware, Practice & Experience, 2020
Quantum computing (QC) is an emerging paradigm with the potential to offer significant computational advantage over conventional classical computing by exploiting quantum‐mechanical principles such as entanglement and superposition.
S. Gill   +6 more
semanticscholar   +1 more source

Ergodic quantum computing [PDF]

open access: yes, 2004
We propose a (theoretical ;-) model for quantum computation where the result can be read out from the time average of the Hamiltonian dynamics of a 2-dimensional crystal on a cylinder.
Janzing, Dominik, Wocjan, Pawel
core   +1 more source

Trapped-ion quantum computing: Progress and challenges [PDF]

open access: yesApplied Physics Reviews, 2019
Trapped ions are among the most promising systems for practical quantum computing (QC). The basic requirements for universal QC have all been demonstrated with ions, and quantum algorithms using few-ion-qubit systems have been implemented.
C. Bruzewicz   +3 more
semanticscholar   +1 more source

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