Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная
Relativistic calculations of charge transfer probabilities in U92+–U91+ (1s) collisions using the basis set of cubic Hermite splines. / Maltsev, I.A.; Deyneka, G.B.; Tupitsyn, I.I.; Shabaev, V.M.; Kozhedub, Y.S.; Plunien, G.; Stöhlker, T.
Relativistic calculations of charge transfer probabilities in U92+–U91+ (1s) collisions using the basis set of cubic Hermite splines. IOP Publishing Ltd., 2013. стр. 014056_1-3.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная
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TY - GEN
T1 - Relativistic calculations of charge transfer probabilities in U92+–U91+ (1s) collisions using the basis set of cubic Hermite splines
AU - Maltsev, I.A.
AU - Deyneka, G.B.
AU - Tupitsyn, I.I.
AU - Shabaev, V.M.
AU - Kozhedub, Y.S.
AU - Plunien, G.
AU - Stöhlker, T.
PY - 2013
Y1 - 2013
N2 - A new approach for solving the time-dependent two-center Dirac equation is presented. The method is based on using the finite basis set of cubic Hermite splines on a two-dimensional lattice. The Dirac equation is treated in the rotating reference frame. The collision of U92+ (as a projectile) and U91+ (as a target) is considered at energy E lab = 6 MeV u−1. The charge transfer probabilities are calculated for different values of the impact parameter. The results obtained are compared with previous calculations (Tupitsyn et al 2010 Phys. Rev. A 82 042701), where a method based on atomic-like Dirac–Sturm orbitals was employed. This work can provide a new tool for the investigation of quantum electrodynamics effects in heavy-ion collisions near the supercritical regime.
AB - A new approach for solving the time-dependent two-center Dirac equation is presented. The method is based on using the finite basis set of cubic Hermite splines on a two-dimensional lattice. The Dirac equation is treated in the rotating reference frame. The collision of U92+ (as a projectile) and U91+ (as a target) is considered at energy E lab = 6 MeV u−1. The charge transfer probabilities are calculated for different values of the impact parameter. The results obtained are compared with previous calculations (Tupitsyn et al 2010 Phys. Rev. A 82 042701), where a method based on atomic-like Dirac–Sturm orbitals was employed. This work can provide a new tool for the investigation of quantum electrodynamics effects in heavy-ion collisions near the supercritical regime.
KW - ион-атомные столкновения
KW - многозарядные ионы
KW - релятивистская квантовая теория
U2 - 10.1088/0031-8949/2013/T156/014056
DO - 10.1088/0031-8949/2013/T156/014056
M3 - Conference contribution
SP - 014056_1-3
BT - Relativistic calculations of charge transfer probabilities in U92+–U91+ (1s) collisions using the basis set of cubic Hermite splines
PB - IOP Publishing Ltd.
ER -
ID: 7389158