Fxd. Lee et al., EXCLUSIVE PION RADIATIVE-CAPTURE FROM NUCLEI IN THE DELTA-REGION, Physical review. C. Nuclear physics, 50(3), 1994, pp. 180001283-180001286
Calculations are presented for the exclusive pion radiative capture re
action from complex nuclei A(pi, gamma N)B in the framework of the non
local distorted wave impulse approximation. Our results are found to b
e in reasonable agreement with a recent TRIUMF experiment O-16(pi(+),
gamma)O-15. Since pion radiative capture is related to pion photoprodu
ction via time reversal invariance, the findings reported here are at
variance with the recent BATES experiment O-16(gamma,pi(-)p)O-15.