lecture - Infn

ccsem.infn.it

lecture - Infn

LUNA ASTROPHYSICAL

MOTIVATION

• Solar neutrinos:

3

He( 3 He,2p) 4 He, 3 He( 4 He,γ) 7 Be, 14 N(p,γ) 15 O

• Age of globular cluster:

14

N(p,γ) 15 O

• Light nuclei nucleosynthesis

( 17 / 18 O abundances, 19 F production, 26 Mg excess,...):

15

N(p,γ) 16 O, 17 N(p,γ) 18 O, 25 Mg(p,γ) 26 Al

• Big Bang Nucleosynthesis:

2

H(α,γ) 6 Li, 3 He( 4 He,γ) 7 Be, 2 H(p,γ) 3 He

• Next:

• Light nuclei nucleosynthesis:

17

O(p,α) 14 N, 22 Ne(p,γ) 23 Na, 23 Na(p,γ) 24 Mg, 18 O(p,γ) 19 F, 18 O(p,α) 15 N

• He burning and stellar evolution:

12

C(α,γ) 16 O

• s process nucleosynthesis:

13

C(α,n) 16 O, 22 Ne(α,n) 25 Mg

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