Results 1 to 10 of about 2,175,221 (195)
A prototype of pCT scanner: first tests [PDF]
Proton therapy technique for cancer treatment offers a high selectivity with respect to conventional radiotherapy with X- and γ-rays due to the properties of the interaction of protons with matter.
Briz J. A. +9 more
doaj +1 more source
Populating α-unbound states in 16O via 19F (p, αy)16O reaction [PDF]
The 12C(α, y)16O reaction is important in the production of universal 16O, but its cross-section at the relevant energies of static helium burning is complex and uncertain.
Távora V.G. +7 more
doaj +1 more source
Evaluation of water equivalent thicknesses using the IEM-CSIC scanner prototype [PDF]
Proton imaging has been proposed as an alternative low-dose imaging technique for acquiring relative stopping power (RSP) maps and for patient positioning. In proton therapy and hadrontherapy, the water equivalent thickness (WET) of a material represents
Nerio Amanda Nathali +6 more
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Reaction studies with neutron-rich light nuclei at the upgraded SEC Device: Exploring the excited structure of 11Li [PDF]
The 11Li nucleus is considered the best example of a two-neutron halo nucleus. While the structure of the ground state is well established there is still a significant debate regarding its excited states despite of the multiple experiments realised ...
Fernandez Ruiz D. +4 more
doaj +1 more source
Scattering of 15C on 208Pb at energies near the Coulomb barrier: Study of the experimental device response via the 12C+208Pb scattering [PDF]
There are evidences that the 15C nucleus has an extended neutron distribution or a "neutron halo", but this situation is far from clear. If 15C has 1n-halo, the scattering dynamics should be affected and the angular distribution of the elastic channels ...
Távora V.G. +11 more
doaj +1 more source
Structure and evolution of interstellar carbonaceous dust. Insights from the laboratory
A large fraction of interstellar carbon is locked up in solid grains. The nature, origin and evolution of these grains have been investigated for decades.
Víctor J. Herrero +5 more
doaj +1 more source
R-Matrix study of the β+decay of 8B to the highly excited states of 8Be [PDF]
Experiment IS633 was conducted at the ISOLDE facility with the aim of studying the 2+ isospin doublet of 8Be, the only expected case of nearly equal isospin configuration mixing.
Fernandez Ruiz D. +6 more
doaj +1 more source
La investigación observa el cambio estructural y su eficiencia en Argentina y Brasil entre 1980 y 2008, como resultado de la interacción del cambio tecnológico y las innovaciones con las complementariedades.
Javier Lucena-Giraldo +1 more
doaj +1 more source
Effects of Corporate Policies and Governance Practices on Ownership Structure: Evidence from Chilean Firms [PDF]
We analyze the effects of financing policies, dividends, and corporate governance on ownership structure in Chilean companies. We used a sample of 185 companies listed on the Santiago Stock Exchange that answered the NCG 341 survey on Corporate ...
Muñoz-Mendoza, Jorge Andrés +2 more
core +8 more sources
Background Illicit financial flows (IFFs) drain domestic resources with harmful social effects, especially in countries which are too poor to mobilise the revenues required to finance the provision of essential public goods and services. In this context,
Bienvenido Ortega +2 more
doaj +1 more source

