Delayed antiproton annihilation in helium and the initial populations of
![\vec pHe](/img/latex/8b/8b357ed2510a4460991467591446429e-v2.png)
atomic states
Druzhinin B. L. , Kudryavtsev A. E. , Markushin V. E.
Using the experimental data on the time distribution of the annihilation events, we demonstrated that the initial populations of nl levels of antiprotonic helium can be reconstructed.