Results 21 to 30 of about 54,467 (314)

Relation between mutation yield and cell lethality over a wide range of X-ray and fission neutron doses in maize [PDF]

open access: yes, 1973
Dry maize seeds, of a genetic stock heterozygous for the yellow-green locus (Yg^ Λ ^ ) ι were irradiated with fission neutron doses up to 2700 rads and with 250 kVp X-rays to 40 000 rads.
Rossi, H. H.   +3 more
core   +1 more source

Neutron dose evaluation in conventional and FLASH proton therapy

open access: yesBrazilian Journal of Radiation Sciences, 2023
Cancer is the second leading cause of death for children and one of the treatment options for this disease is radiotherapy. Children treated with radiotherapy using photon beams are more likely to develop secondary neoplasms.
Felipe M .L. Souza   +3 more
doaj   +1 more source

Bouncing neutrons and the neutron centrifuge [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2003
The recent observation of the quantum state of the neutron bouncing freely under gravity allows some novel experiments. A method of purifying the ground state is given, and possible applications to the measurement of the electric dipole moment of the neutron and the short distance behaviour of gravity are discussed.
openaire   +2 more sources

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

Absence of a dose-rate effect in the transformation of C3H 10T1/2 cells by α-particles [PDF]

open access: yes, 1987
The findings of Hill et al. (1984) on the greatly enhanced transformation frequencies at very low dose rates of fission neutrons induced us to perform an analogous study with -particles at comparable dose rates. Transformation frequencies were determined
Fenn, S.   +5 more
core   +1 more source

neutrons/data_workflow: 3.0.0rc3

open access: yes, 2022
SNS data workflow manager and reporting ...
walshmm   +15 more
core   +1 more source

Port Security: Container Cargo Control

open access: yesPromet (Zagreb), 2006
illicittrafficking of threat materials, especially explosives, chemicalsubstances and radioactive or nuclear material. The transportof the threat materials by using sea routes is an advantageto te"orists especially because of the possible use of ship ...
Vladivoj Vlaković   +2 more
doaj   +1 more source

Hyperthermia with photon radiotherapy is thermoradiobiologically analogous to neutrons for tumors without enhanced normal tissue toxicity

open access: yesInternational Journal of Hyperthermia, 2019
The depth dose profiles of photons mirror those of fast neutrons. However, in contrast to the high linear energy transfer (LET) characteristics of neutrons; photons exhibit low LET features.
Niloy Ranjan Datta, Stephan Bodis
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

Neutron–mirror-neutron oscillations in a trap [PDF]

open access: yesPhysical Review C, 2008
v4: typos ...
Kerbikov, B., Lychkovskiy, O.
openaire   +2 more sources

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