Figure 6

Electron capture cross sections into 5s, 5p, 5d, and 5f 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, 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.