In a toy theory Alma-m) ond Blmg=0) are two spinless partices and the vertex Ps giver in the fiquire. The potides and their anti particles are iderticol. O Drow the lowest order Feynman d'agrams for AA > AA scattufy ☺ Calculate the scatteing anpli tude Mi for each d'agran ond the tatal ample- tude M=IiMi (use vetex foetos as-ig and propagators as 1B A

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in
toy theory Alm=m)
are two spinless partices and the
vertex Ps giver in the fiquire. The potides
ond B(mg=0)
and their ati particles
Drow the iowest order Feynman
re iderticol.
d'agrams Jer AA> AA scattuny
O Calculate the scatteing ampk tude
Mi for each ample-
Bagran
ond the tatol
tude M= IiM: (use vetex foetos as-ig
and propagators as
Transcribed Image Text:in toy theory Alm=m) are two spinless partices and the vertex Ps giver in the fiquire. The potides ond B(mg=0) and their ati particles Drow the iowest order Feynman re iderticol. d'agrams Jer AA> AA scattuny O Calculate the scatteing ampk tude Mi for each ample- Bagran ond the tatol tude M= IiM: (use vetex foetos as-ig and propagators as
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