Figure 4

Electron capture cross sections into 3s, 3p, and 3d states of the projectile in Be⁴⁺  + H(1s) collision as a function of the impact energy. Solid red line: present CTMC results, solid blue line: present QCTMC results, pink squares: AOCC results of Fritsch⁵, green circles: QMOCC results of Harel et al.⁴, black triangles: BCCIS results of Das et al.¹⁴, blue inverse triangles: OEDM results of Errea et al.¹³.