Results 91 to 100 of about 1,136,279 (386)
Open charm production in high multiplicity proton-proton events at the LHC [PDF]
We present the dependence of $D$ production on the charged particle multiplicity in proton-proton collisions at LHC energies. We show that, in a framework of source coherence, the open charm production exhibits a growth with the multiplicity which is stronger than linear in the high density domain.
arxiv
The ridge in proton–proton collisions at the LHC [PDF]
6 pages, 7 figures, ReVTEX4; v2: modified fig.5 to indicate momentum flow, added ...
François Gelis+7 more
openaire +3 more sources
Abstract Background The dose‐averaged linear energy transfer (LETD) in proton therapy (PT) has in pre‐clinical studies been linked to the relative biological effectiveness (RBE) of protons. Until recently, the most common PT delivery method in prostate cancer has been double‐scattered PT, with LETD only available through dedicated Monte Carlo (MC ...
Rasmus Klitgaard+7 more
wiley +1 more source
Implementation of Monte Carlo based PET verification of ion beam delivery into a TPS
Objective: To develop and implement an ion beam teletherapy verification system based upon simulations of induced radioactivity and comparison with patient positron emission tomography (PET) scans.
Pablo Yepes+7 more
doaj
Difference in multiplicity distributions in proton-proton and proton-antiproton collisions at high energies [PDF]
Secondary charged hadrons multiplicity distributions in proton-proton and proton-antiproton collisions differ on principle. There are three types of inelastic processes in proton-antiproton scattering. The first type is production of secondary hadrons shower at gluon string decay.
arxiv
Strangeness suppression in proton-proton collisions [PDF]
We analyse strangeness production in proton-proton (pp) collisions at SPS and RHIC energies, using the recently advanced NeXus approach. After having verified that the model reproduces well the existing data, we interpret the results: strangeness is suppressed in proton-proton collisions at SPS energy as compared to electron-positron (e+e ...
Drescher, H-J.+2 more
openaire +4 more sources
Evaluation of the effect of metal stents on dose perturbation in the carbon beam irradiation field
Abstract Propose Carbon ion therapy is indicated for cases in which stents have been inserted, such as bile ducts, but the effect of metal stents on carbon ion therapy is unclear. In this study, the dose perturbation of carbon ion therapy caused by metallic bile duct stents was evaluated by dosimetry. Materials and methods Five different types of metal
Yuya Miyasaka+8 more
wiley +1 more source
Synthetic Applications of Proton-Coupled Electron Transfer.
Redox events in which an electron and proton are exchanged in a concerted elementary step are commonly referred to as proton-coupled electron transfers (PCETs).
Emily C. Gentry, R. Knowles
semanticscholar +1 more source
Background Glioblastoma (GBM) is a highly virulent tumor of the central nervous system, with a median survival
Lin Kong+7 more
doaj +1 more source
On the scattering of protons by protons [PDF]
The features of the scattering of protons by protons are calculated using the Møller-Rosenfeld version of the meson theory of nuclear forces. A comparison with the experimental material suggests that the neutron-proton interaction is slightly stronger than that between two protons.
openaire +2 more sources