Rs. Hayano et al., OBSERVATION OF DOUBLE-RESONANT LASER-INDUCED TRANSITIONS IN THE V=N-L-1=2 METASTABLE CASCADE OF ANTIPROTONIC HE-4 ATOMS, Physical review. A, 55(1), 1997, pp. 1-4
Another laser-induced resonant transition in the upsilon=n-l-1=2 metas
table cascade of antiprotonic He-4 atoms has been found by using a dou
ble-resonance technique. This was done by setting the first laser to t
he already known 470.724-nm resonance [(n,l)=(37,34)-->(36,33)], while
the (38,35)-->(37,34) transition was searched for with the second las
er. The resonant transition was found at a wavelength of 529.622+/-0.0
03 nm, showing excellent agreement with a recent prediction of Korobov
.