3 edition of Quasi-elastic nuclear scattering at high energies found in the catalog.
Quasi-elastic nuclear scattering at high energies
by National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, For sale by the National Technical Information Service] in [Washington, DC], [Springfield, Va
Written in English
|Statement||Francis A. Cucinotta, Lawrence W. Townsend, and John W. Wilson.|
|Series||NASA technical memorandum -- 4362|
|Contributions||Townsend, Lawrence W., Wilson, John W. 1940-., United States. National Aeronautics and Space Administration. Scientific and Technical Information Program|
|The Physical Object|
The Compton effect dominates around 1 MeV. The photon–electron scattering process is quasi-elastic since the binding energies of the shell electrons can be neglected at this energy. The Compton cross section per electron is given by the Klein–Nishina formula. Outline Overview of Nuclear Reactions Elastic Cross Sections Types of direct reactions Classi cation by Outcome 1. Elastic scattering: projectile and target stay in their Size: 1MB.
This research presents a microfermentor integrated into an optical fiber sensor based on quasi-elastic light scattering (QELS) to monitor and swiftly identify cellular growth kinetic parameters. The system uses a nm laser light that is guided through single-mode silica optical fibers to the interior of perfusion chambers, which are separated by polycarbonate membranes ( nm pores) from Cited by: 1. Fundamentals in nuclear physics: from nuclear structure to cosmology Jean-Louis Basdevant, James Rich, Michael Spiro This course on nuclear physics leads the reader to the exploration of the field from nuclei to astrophysical issues.
Information. Our dedicated information section provides allows you to learn more about MDPI. Get InformationCited by: 1. The integrated quasi-elastic neutron scattering intensity of NbH has been measured at °C over a large mo- mentum transfer range (
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Get this from a library. Quasi-elastic nuclear scattering at high energies. [Francis A Cucinotta; Lawrence W Townsend; John W Wilson; United States. National Aeronautics and Space Administration. Scientific and Technical Information Program.]. Quasielastic neutron scattering (QENS) designates a limiting case of inelastic neutron scattering, characterized by energy transfers being small compared to the incident energy of the scattered a more strict meaning, it denotes scattering processes where dynamics in the sample (such as diffusive dynamics) lead to a broadening of the incident neutron spectrum, in contrast to, e.g.
In physics, quasielastic scattering designates a limiting case of inelastic scattering, characterized by energy transfers being small compared to the incident energy of the scattered particles.
The term was originally coined in nuclear physics. It was applied to thermal neutron scattering by Leon van Hove and Pierre Gilles de Gennes (quasielastic neutron scattering, QENS). 2.L I Nuclear Physics A () ; North-Holland Publishing Co., Amsterdam Not to be reproduced by photoprint or microfilm without written permission from the publisher QUASI-ELASTIC HIGH-ENERGY ELECTRON SCATTERING ON LIGHT Cited by: Nuclear Physics 32 () ; (~ North-Holland Publsihing Co., Amsterdam Not to be reproduced by photoprint or microfilm without written permission from the publisher NUCLEAR SCATTERING AT HIGH ENERGIES N.
STEENBERG t CERN, Geneva Received 5 September Abstract: A semi-empirical optical-type model is proposed for the elastic and quasi-elastic scattering of nucleons by Cited by: Gamma rays of energy keV from excited 57Fe nuclei show a very narrow energy width of neV by the Mössbauer effect.
Mössbauer gamma rays are utilised as probe beams in unique quasi-elastic scattering spectroscopy with neV-energy resolution. The technique enables measurements of atomic/molecular dynamics on timescales between nanoseconds and microseconds for various Author: Makina Saito, Toshiji Kanaya, Ryo Mashita.
The angular distribution for elastic nucleon-nucleon scattering at high energy is sharply peaked in the forward direction.
As a consequence, there is an angular interval in nucleon-nucleus scattering to which successive small-angle elastic nucleon-bound nucleon scatterings are more likely to contribute than a single nucleon-bound nucleon scattering through the angle of by: 7.
Resonance phenomena in nuclear physics have been studied in the light of the analytic properties of the S matrix. A resonant state is considered to correspond to a suitably located pole in the S matrix or the scattering amplitude. The various elastic and quasielastic/inelastic neutron scattering instruments have specific window ranges in the (Q,E) space.
incident neutrons momentum ki r, energy Ei scattered neutrons momentum ks r, energy Es ki r, Ei ks r, Es Q ks ki r r r = − momentum transfer E=Es-Ei energy transfer θ. Abstract. The recent availability of high precision data of heavy-ion fusion and quasi-elastic reactions at energies close to the Coulomb barrier allows detailed comparisons with microscopic nuclear : L.
Corradi, D. Ackermann, S. Beghini, G. Montagnoli, L. Mueller, D. Napoli, C. Petrache, G. Polla. Determination of the quasi-elastic scattering cross-section over a broad range of neutrino energies, nuclear targets and Q^2 is a primary goal of the MINERvA experiment. The spectra of (weakly) inelastic electron scattering from the proton at relatively high energies show, in addition to the elastic peak, a number of excited states (as in nuclear scattering spectra), corresponding to excited nucleon states (nucleon resonances).
Quasi-elastic nuclear scattering at high energies / (Washington, D.C.: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, ), by Francis A. Cucinotta, John W. Wilson, and Lawrence W. Townsend (page images at HathiTrust). Technical Report: Proposal to Build an Electron-Photon Facility at NAL and to Measure Photon Scattering at High Energies.
A non-technical overview of charge current quasi-elastic neutrino interaction is presented. Many body computations of multinucleon ejection which is proposed to explain recent large axial mass measurements are discussed.
A few comments on recent experimental results reported at NuInt11 workshop are included. Quasi-elastic Light Scattering. QELS allows one to study the dyamics of a system in real time [see, e.g., Berne and Pecora, Dynamic Light Scattering, John Wiley & Sons, ].In this method one sits at a particular scattering angle and measures the temporal autocorrelation function for that particular scattering vector.
Examining the components of the elastic-scattering differential cross sections for Be + Zn and He-6 + Pb at energies near the Coulomb barrier, this appears to be caused by a dramatic. Language: English MeSH: Energy Transfer/radiation effects*; Helium/radiation effects; Mathematics; Models, Theoretical; Nuclear Physics; Oxygen/radiation effects; Protons*; Scattering, Radiation Other Subject(s): NASA Discipline NumberNASA Program Radiation Health, NASA Discipline Radiation Health, NASA Center LaRC Publication Type(s.
Enter search terms. Keep search filters New search. Advanced search. Abstract: We discuss two recent topics on heavy-ion quasi-elastic scattering at energies around the Coulomb barrier. The first topic is an application of quasi-elastic scattering at deep-subbarrier energies to extracting the surface diffuseness parameter of the nucleus-nucleus : K.
Hagino. from high-Z elements have been made. vard A naive expectation would be that an integra- The most accurate data are now the scattering mea- tion over the entire quasi-elastic peak (neglecting for the surements with noble gases by Krohn and Ringols who moment any radiative effects) would yield the total find differential cross section.
This book is devoted to the investigation of the strongly interacting hadrons — to a quark model operating with effective color particles, constituent quarks, massive effective gluons and diquarks. How to cite this article: Foglia, F. et al. Water Dynamics in Shewanella oneidensis at Ambient and High Pressure using Quasi-Elastic Neutron Scattering.
Sci. Rep. 6, ; doi: /srep Cited by: