Results 111 to 120 of about 150,044 (242)

A comparative analysis of GEANT4, MCNP6 and FLUKA on proton‐induced gamma‐ray simulation

open access: yesMedical Physics, Volume 52, Issue 6, Page 4862-4870, June 2025.
Abstract Background Precise range verification is essential in proton therapy to minimize treatment margins due to the steep dose fall‐off of proton beams. The emission of secondary radiation from nuclear reactions between incident particles and tissues stands out as a promising method for range verification. Two prominent techniques are PET and Prompt
Hugo Freitas   +3 more
wiley   +1 more source

Hadron tomography studies by generalized parton distributions and distribution amplitudes

open access: yesEPJ Web of Conferences, 2017
We discuss hadron-tomography studies for the nucleon and exotic hadrons by high-energy hadron reactions. First, the constituent-counting rule is explained for determining internal quark configurations of exotic-hadron candidates by scaling properties of ...
Kumano S.
doaj   +1 more source

Universality in hadron production in electron-positron, lepton-hadron and hadron-hadron reactions

open access: yes, 2001
Invited talk at the XXXth International Symposium on Multiparticle Dynamics (ISMD 2000), Tihany, Lake Balaton, Hungary, October ...
openaire   +3 more sources

Exotic hadrons at hadron colliders [PDF]

open access: yesProceedings of Flavor Physics & CP Violation 2015 — PoS(FPCP2015), 2016
Exotic resonant structures found in Λ 0 b and B 0 decays into charmonium in the LHCb experiment are discussed. Examination of the J/ψ p system in Λ 0 b → J/ψ K−p decays shows two states each of which must be composed of uudcc quarks, and thus are called charmonium pentaquarks.
openaire   +1 more source

Direct X(3872) production in e+e− collisions

open access: yesPhysics Letters B, 2014
Direct production of the charmonium-like state X(3872) in e+e− collisions is considered in the framework of the vector meson dominance model. An order-of-magnitude estimate for the width Γ(X→e+e−) is found to be ≳0.03 eV. The same approach applied to the
Achim Denig   +3 more
doaj   +1 more source

Fractal aspects of hadrons

open access: yesEPJ Web of Conferences, 2017
The non extensive aspects of pT distributions obtained in high energy collisions are discussed in relation to possible fractal structure in hadrons, in the sense of the thermofractal structure recently introduced. The evidences of self-similarity in both
Deppman Airton, Megías Eugenio
doaj   +1 more source

Hadrons in Nuclear Matter

open access: yesEPJ Web of Conferences, 2017
We review the achievements of the project B.5, that deals with the calculation of in-medium properties of vector mesons and an analysis of their experimental signals, with a particular emphasis on the ω photoproduction data from CBELSA/TAPS. Other topics
Mosel Ulrich
doaj   +1 more source

Exotic Hadron Spectroscopy [PDF]

open access: yesEPJ Web of Conferences, 2014
Since ten years ago experiments have been observing a host of exotic states decaying into heavy quarkonia. The interpretation of most of them still remains uncertain and, in some cases, controversial. Notwithstanding, a considerable progress has been made on the quality of the experimental information available and a number of ideas and models have ...
openaire   +4 more sources

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