(Solved):
Consider the following decay of the Ag baryon A K +P+, where A bud, K- su and P - = = uucd ...
Consider the following decay of the Ag baryon Aº ? K¯ +P+, where A bud, K- su and P - = = uucde. Draw the quark level Feynman diagram for this process and indicate whether it is “Cabibbo allowed”, “Cabibbo suppressed" or both.
Cabibbo suppression has to do with weak interaction, where one quark changes into another. Some transitions are more favoured than others. The transition probabilities can be obtained