Results 81 to 90 of about 113,244 (281)

Experimental validation of Geant4 nuclear interaction models in dose calculations of therapeutic carbon ion beams

open access: yesMedical Physics, Volume 52, Issue 7, July 2025.
Abstract Background The choice of nuclear interaction models in Monte Carlo simulations affects the dose calculation accuracy for light ion beam therapy. Purpose This study aimed to evaluate the dose calculation accuracy and simulation time of three GATE‐RTiON/Geant4 physics lists for therapeutic carbon ion beams, assessing their suitability for ...
Yihan Jia   +6 more
wiley   +1 more source

Pion–nucleon scattering: from chiral perturbation theory to Roy–Steiner equations

open access: yesEPJ Web of Conferences, 2016
Ever since Weinberg’s seminal predictions of the pion–nucleon scattering amplitudes at threshold, this process has been of central interest for the study of chiral dynamics involving nucleons.
Kubis Bastian   +3 more
doaj   +1 more source

The High precision, charge dependent Bonn nucleon-nucleon potential (CD-Bonn) [PDF]

open access: yes, 2000
We present a charge-dependent one-boson-exchange nucleon-nucleon $(\mathrm{NN})$ potential that fits the world proton-proton data below 350 MeV available in the year 2000 with a ${\ensuremath{\chi}}^{2}$ per datum of 1.01 for 2932 data and the ...
R. Machleidt
semanticscholar   +1 more source

The JISP16 potential applied to the nucleon induced deuteron breakup process [PDF]

open access: yesEPJ Web of Conferences, 2019
The JISP16 nucleon-nucleon potential is applied to investigate the nucleon induced deuteron breakup reaction at energies E=13 and 65 MeV. Our study reveals that this force delivers, in general, a qualitatively similar description of the exclusive cross ...
Soloviov Volodymyr   +5 more
doaj   +1 more source

Lattice QCD evidence that the Λ(1405) resonance is an antikaon-nucleon molecule. [PDF]

open access: yesPhysical Review Letters, 2014
For almost 50 years the structure of the Λ(1405) resonance has been a mystery. Even though it contains a heavy strange quark and has odd parity, its mass is lower than any other excited spin-1/2 baryon. Dalitz and co-workers speculated that it might be a
J. Hall   +6 more
semanticscholar   +1 more source

Scintillation Response of 0D Cs3Cu2I5 Thin Layers to Light‐ and Heavy‐Ion Irradiation

open access: yesAdvanced Photonics Research, Volume 6, Issue 6, June 2025.
Driven by increasing interest in uncovering the remarkable photoluminescence quantum yield of Cs3Cu2I5, polycrystalline thin layers are synthesized to investigate its radioluminescence response to energetic ions. Its spectroscopic capability is assessed in a wide range of ion mass and internal excitation processes are explored.
Mátyás Hunyadi   +6 more
wiley   +1 more source

Contributions of chiral two- and three-nucleon interactions to closed shell nuclei

open access: yesEPJ Web of Conferences, 2016
Using two-nucleon force alone is usually inadequate to interpret nuclear systems’ experimental data. We adopt a chiral N3LO two-nucleon potential V2N with the inclusion of an in-medium three-nucleon (NNN) force V̄3N to calculate binding energies of ...
Tzeng Yiharn   +2 more
doaj   +1 more source

Modelo Quark-Diquark para dispersión elástica protón -protón con normalización global

open access: yesRevista de la Facultad de Ciencias, 2019
Se presenta el estudio de un modelo de dispersión elástica nucleón-nucleón (y nucleón antinucleón)  basado en una representación quark-diquark del nucleón con pomerón elástico.
Alejandro Molina-Cerón   +1 more
doaj   +1 more source

High-momentum components in the 4He nucleus caused by inter-nucleon correlations

open access: yesPhysics Letters B, 2020
High-momentum components of nuclei are essential for understanding the underlying inter-nucleon correlations in nuclei. We perform the comprehensive analysis for the origin of the high-momentum components of 4He in the framework of Tensor-optimized High ...
Mengjiao Lyu   +5 more
doaj   +1 more source

Flavor structure of the nucleon sea from lattice QCD [PDF]

open access: yes, 2014
We present the first direct lattice calculation of the isovector sea-quark distributions in the nucleon within the framework of the large-momentum effective field theory proposed recently.
Huey-Wen Lin   +3 more
semanticscholar   +1 more source

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