Results 1 to 10 of about 1,117,071 (321)

Quantum Control of a Single Magnon in a Macroscopic Spin System. [PDF]

open access: yesPhysical Review Letters, 2022
Nonclassical quantum states are the pivotal features of a quantum system that differs from its classical counterpart. However, the generation and coherent control of quantum states in a macroscopic spin system remain an outstanding challenge.
Da-Li Xu   +8 more
semanticscholar   +1 more source

Constraining neutron-star matter with microscopic and macroscopic collisions [PDF]

open access: yesNature, 2021
Interpreting high-energy, astrophysical phenomena, such as supernova explosions or neutron-star collisions, requires a robust understanding of matter at supranuclear densities.
Sabrina Huth   +10 more
semanticscholar   +1 more source

Modulation leakage-free continuous-variable quantum key distribution

open access: yesnpj Quantum Information, 2022
Distributing cryptographic keys over public channels in a way that can provide information-theoretic security is the holy grail for secure communication.
Adnan A. E. Hajomer   +5 more
doaj   +1 more source

Slowing quantum decoherence of oscillators by hybrid processing

open access: yesnpj Quantum Information, 2022
Quantum information encoded into the superposition of coherent states is an illustrative representation of practical applications of macroscopic quantum coherence possessing.
Kimin Park   +5 more
doaj   +1 more source

Macroscopic Traffic Simulation of Autonomous Vehicle Effects

open access: yesVehicles, 2021
The increasing worldwide demand on urban road transportation systems requires more restrictive measures and policies to reduce congestion, time delay and pollution.
Mohammed Obaid, Arpad Torok
doaj   +1 more source

Homodyne-based quantum random number generator at 2.9 Gbps secure against quantum side-information

open access: yesNature Communications, 2021
Security analyses for trusted quantum random number generators usually consider only classical side-information. Here, the authors fill this gap by fully characterising the experimental apparatus of a homodyne-based QRNG, assuming that the vacuum ...
Tobias Gehring   +8 more
doaj   +1 more source

Measurement-free preparation of grid states

open access: yesnpj Quantum Information, 2021
Quantum computing potentially offers exponential speed-ups over classical computing for certain tasks. A central, outstanding challenge to making quantum computing practical is to achieve fault tolerance, meaning that computations of any length or size ...
Jacob Hastrup   +4 more
doaj   +1 more source

Computational Approaches to Alkaline Anion-Exchange Membranes for Fuel Cell Applications

open access: yesMembranes, 2022
Anion-exchange membranes (AEMs) are key components in relatively novel technologies such as alkaline exchange-based membrane fuel cells and AEM-based water electrolyzers.
Cecil Naphtaly Moro Ouma   +2 more
doaj   +1 more source

Direct observation of deterministic macroscopic entanglement [PDF]

open access: yesScience, 2020
Quantum entanglement goes large Quantum entanglement occurs when two separate entities become strongly linked in a way that cannot be explained by classical physics; it is a powerful resource in quantum communication protocols and advanced technologies ...
S. Kotler   +11 more
semanticscholar   +1 more source

Macroscopically Nonlocal Quantum Correlations [PDF]

open access: yesPhysical Review Letters, 2021
It is usually believed that coarse-graining of quantum correlations leads to classical correlations in the macroscopic limit. Such a principle, known as macroscopic locality, has been proved for correlations arising from independent and identically distributed (IID) entangled pairs. In this letter we consider the generic (non-IID) scenario.
Miguel Gallego, Borivoje Dakić
openaire   +3 more sources

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