The role of charge-exchange cross-section for pickup protons and neutrals in the inner heliosheath
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-018-3347-5
Abstract: The process of deceleration of the solar wind downstream of the termination shock is studied on the basis of a one-dimensional multi-component model. It is assumed that the solar wind consists of thermal protons, electrons… read more here.
Keywords: pickup protons; cross section; charge exchange; exchange cross ... See more keywords
Double charge exchange in ion–atom collisions using distorted wave theories with two-electron continuum intermediate states in one or both scattering channels
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Chemistry"
DOI: 10.1007/s10910-018-0967-5
Abstract: A general quantum-mechanical formalism is reviewed for double electron capture from heliumlike atomic systems by fast nuclei. The development is carried out with and without the distorted wave theory by fulfilling the correct boundary conditions.… read more here.
Keywords: distorted wave; continuum intermediate; continuum; wave functions ... See more keywords
Total and subshell-selective charge exchange cross sections in collisions of highly-charged Ne ions with atomic hydrogen
Sign Up to like & getrecommendations! Published in 2021 at "Atomic Data and Nuclear Data Tables"
DOI: 10.1016/j.adt.2021.101464
Abstract: Abstract Total and subshell-selective charge exchange cross sections and the corresponding reaction rate coefficients for Ne q+ -H ( q = 6–10 ) collision systems are calculated by utilizing the two-center atomic orbital close-coupling (TC-AOCC)… read more here.
Keywords: charge; total subshell; charge exchange; exchange cross ... See more keywords
A forward model for the helium plume effect and the interpretation of helium charge exchange measurements at ASDEX Upgrade
Sign Up to like & getrecommendations! Published in 2018 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/aab25a
Abstract: The analysis of the charge exchange measurements of helium is hindered by an additional emission contributing to the spectra, the helium 'plume' emission (Fonck et al 1984 Phys. Rev. A 29 3288), which complicates the… read more here.
Keywords: asdex upgrade; charge exchange; helium plume; helium ... See more keywords
The kinetics of energetic O− ions in oxygen discharge plasmas
Sign Up to like & getrecommendations! Published in 2017 at "Plasma Sources Science and Technology"
DOI: 10.1088/1361-6595/aa5f41
Abstract: Monte Carlo simulation was used to study the translational relaxation of energetic O− ions produced by dissociative electron attachment to O2 molecules in oxygen plasmas in a strong electric field. Initial O− ions have rather… read more here.
Keywords: plasmas; ions oxygen; energetic ions; kinetics energetic ... See more keywords
Visible spectroscopy of highly charged tungsten ions with the JET charge exchange diagnostic
Sign Up to like & getrecommendations! Published in 2021 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac387b
Abstract: Since the installation of the ITER-like wall on the JET tokamak, visible emission from a broad range of tungsten charge states has complicated plasma ion temperature and toroidal rotation measurements. A plethora of charge exchange… read more here.
Keywords: charge exchange; spectroscopy highly; spectroscopy; visible spectroscopy ... See more keywords
Design of Ultra-Fast Charge eXchange Recombination Spectroscopy diagnostic on EAST tokamak
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/12/08/c08022
Abstract: In this article, we present the design of a four-channel Ultra-Fast Charge eXchange Recombination Spectroscopy (UF-CXRS) diagnostic on the EAST tokamak. This diagnostic is based on the active charge exchange to measure ion temperature with… read more here.
Keywords: ultra fast; charge exchange; spectroscopy; design ... See more keywords
Excitation of isobaric analog states from (p,n) and (He3,t) charge-exchange reactions within the G -matrix folding method
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review C"
DOI: 10.1103/physrevc.103.024601
Abstract: Differential cross sections of $(p,n)$ and $(^{3}\mathrm{He},t)$ charge-exchange reactions leading to the excitation of the isobaric analog state (IAS) of the target nucleus are calculated with the distorted wave Born approximation. The $G$-matrix double-folding method… read more here.
Keywords: excitation isobaric; exchange reactions; mathrm mathrm; charge exchange ... See more keywords
In-beam $\gamma$-ray spectroscopy of $^{68}\mathrm{Fe}$ from charge exchange on $^{68}\mathrm{Co}$ projectiles
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review C"
DOI: 10.1103/physrevc.104.024313
Abstract: Excited states in the neutron-rich nucleus Fe 68 were populated using a Be 9 ( Co 68 , 68 Fe + γ ) X charge-exchange reaction at 95 MeV/u. The new γ -ray transitions reported… read more here.
Keywords: spectroscopy; ray; charge exchange; mathrm ... See more keywords
Charge-exchange pigmy resonances of tin isotopes
Sign Up to like & getrecommendations! Published in 2017 at "JETP Letters"
DOI: 10.1134/s0021364017130112
Abstract: Charge-exchange states, the so-called “pigmy” resonances, which are below the giant Gamow–Teller resonance, have been studied in the self-consistent theory of finite Fermi systems. Microscopic numerical calculations and semiclassical calculations are presented for nine tin… read more here.
Keywords: exchange pigmy; charge exchange; exchange; pigmy resonances ... See more keywords
Effect of Variations in the Extended Hydrogen Corona of Mars on the Efficiency of Charge Exchange with Solar Wind Protons
Sign Up to like & getrecommendations! Published in 2021 at "Astronomy Reports"
DOI: 10.1134/s1063772921030033
Abstract: This paper presents the results of calculating the efficiency of solar wind proton charge exchange as a function of variations in the column density of hydrogen atoms in the extended corona of Mars. The presence… read more here.
Keywords: solar wind; charge exchange; hydrogen; corona mars ... See more keywords