Results 71 to 80 of about 159,480 (286)
The SAID approach to partial-wave analysis of nucleon-nucleon scattering data is reviewed. This has been applied to recent COSY np scattering data. The appearance of poles (dibaryons) is discussed in light of these new fits.
Workman Ron
doaj +1 more source
Three-nucleon force effects in nucleon-deuteron scattering at backward angles
Elastic and breakup cross sections in nucleon-deuteron scattering at intermediate energies are calculated using a realistic two-nucleon potential and three-nucleon potentials based on the exchange of two pions among three nucleons.
Souichi Ishikawa
doaj +1 more source
Chiral NN model and Ay puzzle [PDF]
We analyze the results by chiral NN models for the two-nucleon system and calculate the predictions for the nucleon vector analyzing power of elastic nucleon-deuteron (Nd) scattering, Ay, by these models.
Entem, D. R., Machleidt, R., Witala, H.
core +2 more sources
Abstract Background As advanced treatment plans increasingly include optimizing both dose and linear energy transfer (LET), there is a growing demand for tools to measure LET in clinical settings. Although various detection systems have been investigated in this pursuit, the scarcity of detectors capable of providing per‐ion data for a fast and ...
Yasmin Hamad +5 more
wiley +1 more source
Celestial objects such as stars and planets might be able to capture a large amount of dark matter particles through dark matter-nucleon scattering.
Man Ho Chan, Chak Man Lee
doaj +1 more source
Weinbergʼs approach to nucleon–nucleon scattering revisited
We propose a new, renormalizable approach to nucleon-nucleon scattering in chiral effective field theory based on the manifestly Lorentz invariant form of the effective Lagrangian without employing the heavy-baryon expansion. For the pion-less case and for the formulation based on perturbative pions, the new approach reproduces the known results ...
E. Epelbaum, J. Gegelia
openaire +2 more sources
Abstract Short‐lived, unobservable, and not subject to the usual rules of conservation of energy and momentum, virtual particles—an integral part of the conceptual framework of quantum field theory (QFT)—exhibit a number of curious characteristics which, in recent decades, have in part fueled important discussions about their ontological status ...
Jean‐Philippe Martinez
wiley +1 more source
Nucleon-nucleon scattering at small angles, measured at ANKE-COSY
The most accepted approach to describe nucleon-nucleon (NN) interaction is the partial wave analysis (PWA), which translates various experimental observables to the common language of the partial waves.
Bagdasarian Z.
doaj +1 more source
Ab initio Folding Potentials for Nucleon-Nucleus Scattering based on NCSM One-Body Densities [PDF]
Calculating microscopic optical potentials for elastic nucleon-nucleus scattering has already led to large body of work in the past. For folding first-order calculations the nucleon-nucleon (NN) interaction and the one-body density of the nucleus were ...
Burrows, M. +6 more
core +3 more sources
Two Micron‐Size Dark Dimensions
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui +2 more
wiley +1 more source

