Results 31 to 40 of about 464,003 (292)

Quantum Simulators and Quantum Repeaters [PDF]

open access: yesFortschritte der Physik, 2000
It is shown that a photon from a non-maximal singlet, obtained by a controlled entanglement of two downconverted photon pairs, can be entangled with a photon from another such singlet. As a result the other photons from the singlets appear in a singlet state with an event probability arbitrary close to one.
openaire   +4 more sources

Generalized quantum assisted simulator

open access: yesQuantum Science and Technology, 2022
Abstract We provide a noisy intermediate-scale quantum framework for simulating the dynamics of open quantum systems, generalized time evolution, non-linear differential equations and Gibbs state preparation. Our algorithm does not require any classical–quantum feedback loop, bypass the barren plateau problem and does not necessitate ...
Tobias Haug, Kishor Bharti
openaire   +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

Simulation of Quantum Computation: A deterministic event-based approach [PDF]

open access: yes, 2005
We demonstrate that locally connected networks of machines that have primitive learning capabilities can be used to perform a deterministic, event-based simulation of quantum computation. We present simulation results for basic quantum operations such as
De Raedt, H.   +2 more
core   +3 more sources

A Rydberg quantum simulator [PDF]

open access: yesNature Physics, 2010
8 pages, 4 ...
Weimer H.   +4 more
openaire   +2 more sources

Radical pairs may play a role in xenon-induced general anesthesia

open access: yesScientific Reports, 2021
Understanding the mechanisms underlying general anesthesia would be a key step towards understanding consciousness. The process of xenon-induced general anesthesia has been shown to involve electron transfer, and the potency of xenon as a general ...
Jordan Smith   +3 more
doaj   +1 more source

Free energy profile for unwrapping outer superhelical turn of CENP-A nucleosome

open access: yesBiophysics and Physicobiology, 2019
Eukaryotic genome is packaged in a nucleus in the form of chromatin. The fundamental structural unit of the chromatin is the protein-DNA complex, nucleosome, where DNA of about 150 bp is wrapped around a histone core almost twice.
Hidetoshi Kono   +2 more
doaj   +1 more source

Exciton-polarons in the presence of strongly correlated electronic states in a MoSe2/WSe2 moiré superlattice

open access: yesnpj 2D Materials and Applications, 2022
Two-dimensional moiré materials provide a highly tunable platform to investigate strongly correlated electronic states. Such emergent many-body phenomena can be optically probed in moiré systems created by stacking two layers of transition metal ...
Aidan J. Campbell   +7 more
doaj   +1 more source

Randomizing multi-product formulas for Hamiltonian simulation [PDF]

open access: yesQuantum, 2022
Quantum simulation, the simulation of quantum processes on quantum computers, suggests a path forward for the efficient simulation of problems in condensed-matter physics, quantum chemistry, and materials science. While the majority of quantum simulation
Paul K. Faehrmann   +4 more
doaj   +1 more source

Simulating quantum materials with digital quantum computers [PDF]

open access: yesQuantum Science and Technology, 2021
Abstract Quantum materials exhibit a wide array of exotic phenomena and practically useful properties. A better understanding of these materials can provide deeper insights into fundamental physics in the quantum realm as well as advance information processing technology and sustainability.
Lindsay Bassman Oftelie   +5 more
openaire   +5 more sources

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