4 results match your criteria: "Center for Fusion Energy Science and Technology[Affiliation]"
Phys Rev E
December 2016
Center for Fusion Energy Science and Technology, CAEP, P.O. Box 8009, Beijing 100088, China.
The energy loss of multi-MeV charged particles moving in two-component warm dense plasmas (WDPs) is studied theoretically beyond the random-phase approximation. The short-range correlations between particles are taken into account via dynamic local field corrections (DLFC) in a Mermin dielectric function for two-component plasmas. The mean ionization states are obtained by employing the detailed configuration accounting model.
View Article and Find Full Text PDFPhys Rev E
September 2016
Institute of Applied Physics and Computational Mathematics, Beijing 100088, China.
The nuclear plus interference scattering (NIS) effect on the stopping power of hot dense beryllium (Be) plasma for multi-MeV protons is theoretically investigated by using the generalized Brown-Preston-Singleton (BPS) model, in which a NIS term is taken into account. The analytical formula of the NIS term is detailedly derived. By using this formula, the density and temperature dependence of the NIS effect is numerically studied, and the results show that the NIS effect becomes more and more important with increasing the plasma temperature or density.
View Article and Find Full Text PDFPhys Rev E Stat Nonlin Soft Matter Phys
September 2015
Research Center for Fusion Energy Science and Technology, China Academy of Engineering Physics, Beijing 100088, People's Republic of China.
The problem of electron-ion temperature relaxation in beryllium plasma at various densities (0.185-18.5g/cm^{3}) and temperatures [(1.
View Article and Find Full Text PDFPhys Rev Lett
September 2015
Max-Planck-Institut für Kernphysik, Saupfercheckweg 1, 69117 Heidelberg, Germany.
The sum-energy spectrum of two correlated electrons emitted in nonsequential strong-field double ionization (SFDI) of Ar was studied for intensities of 0.3 to 2×10^{14} W/cm^{2}. We find the mean sum energy, the maximum of the distributions as well as the high-energy tail of the scaled (to the ponderomotive energy) spectra increase with decreasing intensity below the recollision threshold (BRT).
View Article and Find Full Text PDF