I. L

omba

rdo,

Uni

v. N

apol

i Fed

eric

o II

and

INFN

-NA

Effect of the Medium in Nuclear Structure

Facing a change of paradygm?

ER

G

Jp

Gi branching ratios, decay modes

spin-parity

mean life

aa

a aa

a

vacuum medium

Influence on r – process?

Experimental probes: •  position of ER (excellent resolution) with in vacuum and in medium experiments •  angular correlations à Jp •  mean life

Reaction rate

Interference of states?

natu

ral b

urel

la

Dante’s world The HELL of nuclear reactions !

direct, CN, heavy ion…