Results 81 to 90 of about 171,990 (269)
Deconstructing triplet nucleon-nucleon scattering
Nucleon-nucleon scattering in spin-triplet channels is analysed within an effective field theory where one-pion exchange is treated nonperturbatively. Justifying this requires the identification of an additional low-energy scale in the strength of that ...
Michael C. Birse+2 more
core +1 more source
A comparative analysis of GEANT4, MCNP6 and FLUKA on proton‐induced gamma‐ray simulation
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
Introduction/Justification: Prostate cancer is among the most common cancers in males. The PSMA (Prostate-Specific Membrane Antigen), a protein expressed in prostate cancer cells, has been used in the control of that cancer and can also be taken up in ...
Beatriz Birelli do Nascimento+5 more
doaj +1 more source
Contributions of chiral two- and three-nucleon interactions to closed shell nuclei
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
Local Nucleon-Nucleon and Three-Nucleon Interactions Within Chiral Effective Field Theory
To obtain an understanding of the structure and reactions of nuclear systems from first principles has been a long-standing goal of nuclear physics. In this respect, few- and many-body systems provide a unique laboratory for studying nuclear interactions.
Maria Piarulli, Ingo Tews
doaj +1 more source
Out‐of‐field neutron radiation from clinical proton, helium, carbon, and oxygen ion beams
Abstract Background In hadron therapy, out‐of‐field doses, which may in the long‐term cause secondary cancers, are mostly due to neutrons. Very recently, 4He and 16O beams have been added to protons and 12C ions for clinical therapy. Purpose The focus of this article is to compare secondary neutron doses produced by clinical protons, 4He, 12C, and 16O ...
Matteo Bolzonella+11 more
wiley +1 more source
Pion–nucleon scattering: from chiral perturbation theory to Roy–Steiner equations
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
Strangeness on the nucleon [PDF]
Observables from parity violation in elastic electron-nucleon scattering and neutral current quasi-elastic neutrino-nucleus scattering are employed as tools to improve the current knowledge on the strangeness content in the nucleon.
González Jiménez, Raúl+1 more
openaire +5 more sources
Chiral Corrections to Nucleon Two- and Three-Point Correlation Functions
We consider multi-particle contributions to nucleon two- and three-point functions from the perspective of chiral dynamics. Lattice nucleon interpolating operators, which have definite chiral transformation properties, can be mapped into chiral ...
Tiburzi, Brian C.
core +1 more source
Abstract The globally distributed genus Zygogonium exhibits a narrow environmental range, with 19 morphologically described species. Its molecular characterization is poor, based on a single accession of the type species Z. ericetorum from Austria.
Rosalina Stancheva+5 more
wiley +1 more source