Results 21 to 30 of about 1,986,743 (299)

Role of particle conservation in self-propelled particle systems [PDF]

open access: yes, 2013
Actively propelled particles undergoing dissipative collisions are known to develop a state of spatially distributed coherently moving clusters. For densities larger than a characteristic value, clusters grow in time and form a stationary well-ordered
Frey, Erwin   +2 more
core   +3 more sources

Nonlocality of a Single Particle [PDF]

open access: yesPhysical Review Letters, 2007
There has been a great deal of debate surrounding the issue of whether it is possible for a single photon to exhibit nonlocality. A number of schemes have been proposed that claim to demonstrate this effect, but each has been met with significant opposition. The objections hinge largely on the fact that these schemes use unobservable initial states and
Dunningham, J., Vedral, V.
openaire   +4 more sources

Imaging and identification of single nanoplastic particles and agglomerates

open access: yesScientific Reports, 2023
Pollution by nanoplastic is a growing environmental and health concern. Currently the extent of nanoplastic in the environment can only be cumbersomely and indirectly estimated but not measured. To be able to quantify the extent of the problem, detection
Ambika Shorny   +3 more
doaj   +1 more source

A feasible "Kochen-Specker" experiment with single particles [PDF]

open access: yes, 2000
We present a simple experimental scheme which can be used to demonstrate an all-or-nothing type contradiction between non-contextual hidden variables and quantum mechanics.
A. Cabello   +18 more
core   +2 more sources

Experimental 3D coherent diffractive imaging from photon-sparse random projections

open access: yesIUCrJ, 2019
The routine atomic resolution structure determination of single particles is expected to have profound implications for probing structure–function relationships in systems ranging from energy-storage materials to biological molecules.
K. Giewekemeyer   +19 more
doaj   +1 more source

Millicharged particles from the heavens: single- and multiple-scattering signatures

open access: yesJournal of High Energy Physics, 2021
For nearly a century, studying cosmic-ray air showers has driven progress in our understanding of elementary particle physics. In this work, we revisit the production of millicharged particles in these atmospheric showers and provide new constraints for ...
Carlos A. Argüelles   +2 more
doaj   +1 more source

Characteristics and Sources of Single Particles in the Urban Liaocheng of North China during the Heating Period

open access: yesAerosol and Air Quality Research, 2021
Liaocheng represents one of the most serious polluted cities in Northern China. To investigate the impact of residential heating activities on atmospheric particles, the chemical composition, size distribution, and evolution process of single particles ...
Aijing Song   +8 more
doaj   +1 more source

Analysis of XFEL serial diffraction data from individual crystalline fibrils

open access: yesIUCrJ, 2017
Serial diffraction data collected at the Linac Coherent Light Source from crystalline amyloid fibrils delivered in a liquid jet show that the fibrils are well oriented in the jet.
David H. Wojtas   +29 more
doaj   +1 more source

Condensation for a fixed number of independent random variables [PDF]

open access: yes, 2006
A family of m independent identically distributed random variables indexed by a chemical potential \phi\in[0,\gamma] represents piles of particles.
C. Godrèche   +13 more
core   +3 more sources

Temperature-Controlled in-situ Tensile Tests of Polymer Tape with Single Particles

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
X-ray Computed Tomography (CT) combined with mechanical testing can deliver great insights in the damage mechanisms of polymers. Depending on the application area of the polymer, temperatures can be very high or low – leading to a different performance ...
Sarah Heupl   +2 more
doaj   +1 more source

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