Anisotropy of 
-Ray
Emission in Binary Fission os 252Cf
p |
 Darmstadt Heidelberg Crystal Ball
Yu.N.Kopatch et al.; Phys.Rev.Lett.82(1999),303 |
|---|
Figure: A schematic illustration of the alignment of fragment
spins perpendicular to the fission direction.
-rays emitted
in 252Cf fission
<N>=9.4
K.Skarsvag,Phys.Rev.C22(1980),638 -rays
to proceed anisotropically with respect to the fission axis.
Figure: -ray angular distributions with respect to the
fragment motion for binary (left side) and 
-accompanied (right
side) fission of 
, for different -ray energy intervals.
Fragment Spin-Alignment in Ternary Fission
Figure: Anisotropy ratio A in binary (left side) and
-accompanied fission (right side) of , as a
function of -ray energy.
literature:
Yu.N. Kopach et al.: "Angular anisotropy of prompt -rays and
fragment spin alignment in binary and light-charged-particle-accompanied
spontanous fission of "
Phys. Rev. Lett. 82 (1999), 303
