Results 11 to 20 of about 1,175,217 (343)

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

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

Macroscopic Models for Superconductivity [PDF]

open access: yesSIAM Review, 1992
Summary: This paper reviews the derivation of some macroscopic models for superconductivity and also some of the mathematical challenges posed by these models. The paper begins by exploring certain analogies between phase changes in superconductors and those in soldification and melting.
S. Jonathan Chapman   +2 more
openaire   +2 more sources

Biomolecular Phase Separation: From Molecular Driving Forces to Macroscopic Properties

open access: yesAnnual review of physical chemistry (Print), 2020
Biological phase separation is known to be important for cellular organization, recently extending to a new class of biomolecules that form liquid-like droplets coexisting with the surrounding cellular, or extracellular environment.
G. Dignon, R. Best, J. Mittal
semanticscholar   +1 more source

Disassembling 2D van der Waals crystals into macroscopic monolayers and reassembling into artificial lattices

open access: yesScience, 2020
Larger monolayers with gold tapes Although the exfoliation of monolayers of materials such as transition metal dichalcogenides produces high-quality electronic materials with low defect densities, the size of the monolayers is limited to the micrometer ...
Fang Liu   +7 more
semanticscholar   +1 more source

Speed Limits for Macroscopic Transitions [PDF]

open access: yes, 2021
Speed of state transitions in macroscopic systems is a crucial concept for foundations of nonequilibrium statistical mechanics as well as various applications in quantum technology represented by optimal quantum control. While extensive studies have made
Ryusuke Hamazaki
semanticscholar   +1 more source

A botanical macroscope [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
In 2003 zoologists proposed a short, standardized DNA sequence from a uniform locality on the genome to serve as a DNA barcode to identify the species of tissue from almost all animals—reliably, quickly, and economically. In 2008 two New York City high school students, Kate Stoeckle and Louisa Strauss (1), used the accumulating barcode reference ...
openaire   +2 more sources

Practical continuous-variable quantum key distribution with composable security

open access: yesNature Communications, 2022
Continuous-variable QKD protocols are usually easier to implement than discrete-variables ones, but their security analyses are less developed. Here, the authors propose and demonstrate in the lab a CVQKD protocol that can generate composable keys secure
Nitin Jain   +12 more
doaj   +1 more source

Macroscopic observables [PDF]

open access: yesPhysical Review A, 2005
We study macroscopic observables defined as the total value of a physical quantity over a collection of quantum systems. We show that previous results obtained for infinite ensemble of identically prepared systems lead to incorrect conclusions for finite ensembles.
openaire   +2 more sources

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