Results 11 to 20 of about 3,891,609 (304)

Towards Quantum Control with Advanced Quantum Computing: A Perspective [PDF]

open access: yesEntropy, 2022
We propose the combination of digital quantum simulation and variational quantum algorithms as an alternative approach to numerical methods for solving quantum control problems. As a hybrid quantum–classical framework, it provides an efficient simulation
Yongcheng Ding, Yue Ban, Xi Chen
doaj   +2 more sources

Digital Quantum Simulation and Circuit Learning for the Generation of Coherent States. [PDF]

open access: yesEntropy (Basel), 2022
Coherent states, known as displaced vacuum states, play an important role in quantum information processing, quantum machine learning, and quantum optics.
Liu R   +5 more
europepmc   +2 more sources

Simulated quantum annealing as a simulator of nonequilibrium quantum dynamics [PDF]

open access: yesPhysical Review A, 2021
Simulated quantum annealing based on the path-integral Monte Carlo is one of the most common tools to simulate quantum annealing on classical hardware. Nevertheless, it is in principle highly non-trivial whether or not this classical algorithm can correctly reproduce the quantum dynamics of quantum annealing, particularly in the diabatic regime.
Yuki Bando, Hidetoshi Nishimori
openaire   +2 more sources

Perturbative Quantum Simulation

open access: yesPhysical Review Letters, 2022
Approximation based on perturbation theory is the foundation for most of the quantitative predictions of quantum mechanics, whether in quantum many-body physics, chemistry, quantum field theory or other domains. Quantum computing provides an alternative to the perturbation paradigm, yet state-of-the-art quantum processors with tens of noisy qubits are ...
Jinzhao Sun   +5 more
openaire   +3 more sources

Quantum-assisted simulator [PDF]

open access: yesPhysical Review A, 2021
Quantum simulation can help us study poorly understood topics such as high-temperature superconductivity and drug design. However, existing quantum simulation algorithms for current quantum computers often have drawbacks that impede their application.
Kishor Bharti, Tobias Haug
openaire   +2 more sources

Quantum simulation [PDF]

open access: yesReviews of Modern Physics, 2014
Review article, 41 pages, 24 ...
Georgescu, I. M.   +2 more
openaire   +2 more sources

Quantum spacetime on a quantum simulator [PDF]

open access: yesCommunications Physics, 2019
AbstractQuantum simulation has shown its irreplaceable role in many fields, where it is difficult for classical computers to do much. On a four-qubit Nuclear Magnetic Resonance (NMR) quantum simulator, we experimentally simulate the spin-network states by simulating quantum spacetime tetrahedra.
Keren Li   +10 more
openaire   +2 more sources

Quantum Simulation and Dynamics

open access: yes, 2022
Today Quantum Computers have a wide range of applications, one of the prominent is quantum simulation. Simulations are used for many industrial and research purposes.
Rajat Kumar Vishwakarma
core   +1 more source

Using the qubus for quantum computing [PDF]

open access: yes, 2011
In this thesis I explore using the qubus for quantum computing. The qubus is an architecture of quantum computing, where a continuous variable ancilla is used to generate operations between matter qubits. I concentrate on using the qubus for two purposes
Brown, Katherine Louise
core   +6 more sources

The Promise of Quantum Simulation [PDF]

open access: yesACS Nano, 2015
Quantum simulation promises to be one of the primary application of quantum computers, should one be constructed. This article briefly summarizes the history quantum simulation in light of the recent result of Wang and coworkers demonstrating calculation of the ground and excited states for a HeH+ molecule, and concludes with a discussion of why this ...
Muller, Richard P., Blume-Kohout, Robin
openaire   +3 more sources

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