Results 21 to 30 of about 634,574 (277)

SARS-CoV-2 Inactivation Simulation Using 14 MeV Neutron Irradiation

open access: yesLife, 2021
The SARS-CoV-2 virus is deadly, contagious, can cause COVID-19 disease, and endangers public health and safety. The development of SARS-CoV-2 inactivation technology is crucial and imminent in current pandemic period. Neutron radiation is usually used to
Fang Liu   +9 more
doaj   +1 more source

Searches for Electric Dipole Moments—Overview of Status and New Experimental Efforts

open access: yesUniverse, 2019
Searches for permanent electric dipole moments (EDMs) of fundamental particles, atoms and molecules are promising experiments to constrain and potentially reveal beyond Standard Model (SM) physics.
Florian Kuchler   +1 more
doaj   +1 more source

Neutron lifetime puzzle and neutron–mirror neutron oscillation [PDF]

open access: yesThe European Physical Journal C, 2019
The discrepancy between the neutron lifetimes measured in the beam and trap experiments can be explained via the neutron $n$ conversion into mirror neutron $n'$, its dark partner from parallel mirror sector, provided that $n$ and $n'$ have a tiny mass splitting order $10^{-7}$ eV.
openaire   +4 more sources

MTS-6 detectors calibration by using 239Pu-Be neutron source

open access: yesMedycyna Pracy, 2017
Background: Thermoluminescent detectors, type MTS-6, containing isotope 6Li (lithium) are sensitive in the range of thermal neutron energy; the 239Pu-Be (plutonium-and-beryllium) source emits neutrons in the energy range from 1 to 11 MeV. These seemingly
Małgorzata Wrzesień   +2 more
doaj   +1 more source

CUBIC NEUTRONS [PDF]

open access: yesModern Physics Letters A, 2012
The neutron is largely spherical and incompressible in atomic nuclei. These two properties are however challenged in the extreme pressure environment of a neutron star. Our variational computation within the Cornell model of Coulomb gauge QCD shows that the neutron (and also the Δ3/2 baryon) can adopt cubic symmetry at an energy cost of about 150 MeV.
FELIPE J. LLANES-ESTRADA   +1 more
openaire   +4 more sources

Sparse-View Neutron CT Reconstruction Using a Modified Weighted Total Difference Minimization Method

open access: yesApplied Sciences, 2021
Indirect neutron imaging is an effective method for nondestructive testing of spent nuclear fuel elements. Considering the difficulty of obtaining experimental data in a high-radiation environment and the characteristic of high noise of neutron images ...
Yapeng Wu   +7 more
doaj   +1 more source

Extraction of neutron-neutron scattering length from nn coincidence-geometry nd breakup data [PDF]

open access: yesЯдерна фізика та енергетика, 2011
We report preliminary results of a kinematically complete experiment on measurement of nd breakup reaction yield at neutron beam RADEX of Institute for Nuclear Research (Moscow, Russia).
E. S. Konobeevski   +4 more
doaj  

Studies of Ancient Russian Cultural Objects Using the Neutron Tomography Method

open access: yesJournal of Imaging, 2018
Neutron radiography and tomography is a non-destructive method that provides detailed information about the internal structure of cultural heritage objects.
Sergey Kichanov   +6 more
doaj   +1 more source

Evolution of Spin Period and Magnetic Field of the Crab Pulsar: Decay of the Braking Index by the Particle Wind Flow Torque

open access: yesUniverse, 2022
The evolutions of a neutron star’s rotation and magnetic field (B-field) have remained unsolved puzzles for over half a century. We ascribe the rotational braking torques of pulsar to both components, the standard magnetic dipole radiation (MDR) and ...
Cheng-Min Zhang   +10 more
doaj   +1 more source

Neutron skins and neutron stars [PDF]

open access: yesAIP Conference Proceedings, 2013
The neutron-skin thickness of heavy nuclei provides a fundamental link to the equation of state of neutron-rich matter, and hence to the properties of neutron stars. The Lead Radius Experiment ("PREX") at Jefferson Laboratory has recently provided the first model-independence evidence on the existence of a neutron-rich skin in 208Pb.
openaire   +2 more sources

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