Results 21 to 30 of about 228,551 (326)

Quantum circuit cutting with maximum-likelihood tomography

open access: yesnpj Quantum Information, 2021
We introduce maximum-likelihood fragment tomography (MLFT) as an improved circuit cutting technique for running clustered quantum circuits on quantum devices with a limited number of qubits.
Michael A. Perlin   +3 more
doaj   +1 more source

Benchmarking Quantum Gates and Circuits

open access: greenChemical Reviews
Accurate noise characterization in quantum gates and circuits is vital for the development of reliable quantum simulations for chemically relevant systems and fault-tolerant quantum computing. This paper reviews a variety of key benchmarking techniques, including Randomized Benchmarking, Quantum Process Tomography, Gate Set Tomography, Process Fidelity
V.K. Tripathi   +5 more
openalex   +5 more sources

Privacy and correctness trade-offs for information-theoretically secure quantum homomorphic encryption [PDF]

open access: yesQuantum, 2023
Quantum homomorphic encryption, which allows computation by a server directly on encrypted data, is a fundamental primitive out of which more complex quantum cryptography protocols can be built.
Yanglin Hu   +2 more
doaj   +1 more source

Quantum circuits for OR and AND of ORs [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
Summary: We give the first quantum circuit for computing \(f(0)\) OR \(f(1)\) more reliably than is classically possible with a single evaluation of the function. OR therefore joins XOR (i.e.
Barnum, Howard   +2 more
openaire   +1 more source

Categorical quantum circuits [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2011
25 pages, 20 figures.
Bergholm, Ville, Biamonte, Jacob D.
openaire   +2 more sources

Simulating Large Quantum Circuits on a Small Quantum Computer [PDF]

open access: yes, 2020
Limited quantum memory is one of the most important constraints for near-term quantum devices. Understanding whether a small quantum computer can simulate a larger quantum system, or execute an algorithm requiring more qubits than available, is both of ...
Harrow, Aram   +3 more
core   +2 more sources

Quantum garbled circuits

open access: yesProceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022
66 pages. Updated the erroneous claim from v1 about the complexity of information-theoretic QRE as matching the classical case.
Brakerski, Zvika, Yuen, Henry
openaire   +2 more sources

Quantum Circuit Synthesis Using Projective Simulation

open access: yesInteligencia Artificial, 2021
Quantum Computing has been evolving in the last years. Although nowadays quantum algorithms performance has shown superior to their classical counterparts, quantum decoherence and additional auxiliary qubits needed for error tolerance routines have been ...
Otto Menegasso Pires   +3 more
doaj   +1 more source

Riemannian quantum circuit [PDF]

open access: yesPhysics Letters A, 2014
7 ...
R.V. Ramos, F.V. Mendes
openaire   +2 more sources

Variational Power of Quantum Circuit Tensor Networks

open access: yesPhysical Review X, 2022
We characterize the variational power of quantum circuit tensor networks in the representation of physical many-body ground states. Such tensor networks are formed by replacing the dense block unitaries and isometries in standard tensor networks by local
Reza Haghshenas   +3 more
doaj   +1 more source

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