Favorable Conditions of Θ+ Formation in γD Reaction


Favorable Conditions of Θ+ Formation in γD Reaction

Titov, A.; Kämpfer, B.; Daté, S.; Ohashi, Y.

We show that a Θ+ signal may appear in the [γD, pK−] missing mass distribution in inclusive γD → pK−X reaction when the pK− pair is knocked out in the forward direction and its invariant mass is close to the mass of Λ(1520). We show that the conditions of the recent CLAS experiment reduce the Θ+ formation probability making it difficult to extract a Θ+ peak from the data.

  • Open Access Logo Progress of Theoretical Physics 168(2007), 86-89

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