Results 81 to 90 of about 462,798 (325)

Interactiveness Field in Human-Object Interactions [PDF]

open access: yesarXiv, 2022
Human-Object Interaction (HOI) detection plays a core role in activity understanding. Though recent two/one-stage methods have achieved impressive results, as an essential step, discovering interactive human-object pairs remains challenging. Both one/two-stage methods fail to effectively extract interactive pairs instead of generating redundant ...
arxiv  

Nucleon-nucleon interactions [PDF]

open access: yes, 1997
Nucleon-nucleon interactions are at the heart of nuclear physics, bridging the gap between QCD and the effective interactions appropriate for the shell model. We discuss the current status of NN data sets, partial-wave analyses, and some of the issues that go into the construction of potential models.
openaire   +2 more sources

On Parity-Violating Three-Nucleon Interactions and the Predictive Power of Few-Nucleon EFT at Very Low Energies

open access: yes, 2010
We address the typical strengths of hadronic parity-violating three-nucleon interactions in "pion-less" Effective Field Theory in the nucleon-deuteron (iso-doublet) system.
A.C. Phillips   +26 more
core   +1 more source

Out‐of‐field neutron radiation from clinical proton, helium, carbon, and oxygen ion beams

open access: yesMedical Physics, EarlyView.
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

Chiral Symmetry and the Nucleon-Nucleon Interaction [PDF]

open access: yesSymmetry, 2016
We review how nuclear forces emerge from low-energy quantum chromodynamics (QCD) via chiral effective field theory (EFT). During the past two decades, this approach has evolved into a powerful tool to derive nuclear two- and many-body forces in a systematic and model-independent way.
openaire   +3 more sources

Nuclear Physics in the Era of Quantum Computing and Quantum Machine Learning

open access: yesAdvanced Quantum Technologies, EarlyView.
The use of QML in the realm of nuclear physics at low energy is almost nonexistent. Three examples of the use of quantum computing and quantum machine in nuclear physics are presented: the determination of the phase/shape in nuclear models, the calculation of the ground state energy, and the identification of particles in nuclear physics experiments ...
José‐Enrique García‐Ramos   +4 more
wiley   +1 more source

Nucleon-nucleon interactions from dispersion relations: Coupled partial waves [PDF]

open access: yes, 2011
We consider nucleon-nucleon (NN) interactions from chiral effective field theory. In this work we restrict ourselves to the elastic NN scattering.
M. Albaladejo, J. A. Oller
semanticscholar   +1 more source

Recent Developments in Few-Nucleon Scattering

open access: yesEPJ Web of Conferences, 2010
Using modern nucleon-nucleon interactions in the description of the A = 3, 4 nuclei, it is not possible to reproduce both the three- and four-nucleon binding energies simultaneously.
Kievsky A.
doaj   +1 more source

Study of hyperon-nucleon interactions at BESIII [PDF]

open access: yesEPJ Web of Conferences
Hyperon-nucleon interactions are important to understand quantum chromodynamics and so-called “hyperon puzzle” of neutron star, but limited by the availability and short-lifetime of hyperon beams, the progress of relevant research is very slow.
Zhang Jielei
doaj   +1 more source

Nucleon-Nucleon Interactions from the Quark Model

open access: yes, 2010
We report on investigations of the applicability of non-relativistic constituent quark models to the low-energy nucleon-nucleon (NN) interaction. The major innovations of a resulting NN potential are the use of the $^3$P$_0$ decay model and quark model ...
Barnes, Ted   +4 more
core   +1 more source

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