Research output: Contribution to journal › Article › peer-review
Treatment of asymptotic non-adiabatic couplings with higher order reprojection method in the diabatic representation. / Hedvall, Patrik; Hörnquist, Johan; Yakovlev, Sergey L.; Elander, Nils O.; Larson, Åsa.
In: The Journal of Chemical Physics, Vol. 161, No. 5, 054303 , 07.08.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Treatment of asymptotic non-adiabatic couplings with higher order reprojection method in the diabatic representation
AU - Hedvall, Patrik
AU - Hörnquist, Johan
AU - Yakovlev, Sergey L.
AU - Elander, Nils O.
AU - Larson, Åsa
PY - 2024/8/7
Y1 - 2024/8/7
N2 - The problem of asymptotic non-adiabatic couplings in heavy particle collisions is treated using the reprojection method. The mixing matrixthat mixes the asymptotic solutions of the coupled states to obtain appropriate boundary conditions is here derived to second order, yieldinga faster convergence of the cross section. In addition, the reprojection method is implemented in a diabatic representation and applied toinelastic scattering of Li +Na and H +H collisions and to mutual neutralization in H+ +H− collisions.
AB - The problem of asymptotic non-adiabatic couplings in heavy particle collisions is treated using the reprojection method. The mixing matrixthat mixes the asymptotic solutions of the coupled states to obtain appropriate boundary conditions is here derived to second order, yieldinga faster convergence of the cross section. In addition, the reprojection method is implemented in a diabatic representation and applied toinelastic scattering of Li +Na and H +H collisions and to mutual neutralization in H+ +H− collisions.
U2 - 10.1063/5.0213714
DO - 10.1063/5.0213714
M3 - Article
VL - 161
JO - Journal of Chemical Physics
JF - Journal of Chemical Physics
SN - 0021-9606
IS - 5
M1 - 054303
ER -
ID: 127697606