Author/Authors :
Casella، نويسنده , , C and Costantini، نويسنده , , H and Lemut، نويسنده , , A and Limata، نويسنده , , B and Bemmerer، نويسنده , , D and Bonetti، نويسنده , , R and Broggini، نويسنده , , C and Campajola، نويسنده , , L and Cocconi، نويسنده , , P and Corvisiero، نويسنده , , P and Cruz، نويسنده , , J and D’Onofrio، نويسنده , , A and Formicola، نويسنده , , A and Fül?p، نويسنده , , Z and Gervino، نويسنده , , G and Gialanella، نويسنده , , L and Guglie، نويسنده ,
Abstract :
For the study of astrophysically relevant capture reactions in the underground laboratory LUNA a new setup of high sensitivity has been implemented. The setup includes a windowless gas target, a 4π BGO summing crystal, and beam calorimeters. The setup has been recently used to measure the d(p,γ)3He cross-section for the first time within its solar Gamow peak, i.e. down to 2.5 keV c.m. energy. The features of the optimized setup are described.