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Giant Dipole Resonance – tool for hot nuclei studies Giant Dipole ...

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LSD calculations<br />

thermal shape<br />

fluctuations +<br />

Coriolis splitting<br />

P(β,γ) ∝ exp(-F(b,g)/T)<br />

46<br />

Ti<br />

β 2<br />

sin(γ+30 o )<br />

γ = 60 o<br />

0.75<br />

0.50<br />

0.25<br />

0.00<br />

0.0<br />

0.5<br />

γ = 0 o<br />

I = 24<br />

1.0<br />

β 2<br />

cos(γ+30 o )<br />

γ = 60 o<br />

0.75<br />

0.50<br />

0.25<br />

1.5<br />

0.00<br />

0.0<br />

γ = 0 o<br />

I = 28 - 34<br />

1.0<br />

0.5<br />

β 2<br />

cos(γ+30 o )<br />

1.5<br />

f<br />

av<br />

GDR<br />

∫∫<br />

−F(<br />

T,<br />

I;<br />

γ γ<br />

T I f β γ ω e<br />

β , )/ T ( I;<br />

= β , ) 4<br />

( , ) ( , , )<br />

β sin(3 γ)<br />

dβdγ<br />

GDR<br />

Jacobi shape transition and<br />

indicated <strong>for</strong> the first time<br />

Coriolis effect<br />

[a. u.]<br />

Y γ<br />

Exp. LSD (I = 28-34) LSD (I = 24)<br />

with Coriolis<br />

A. Maj et al., Nucl. Phys. A731, 319c (2004)<br />

0 5 10 15 20 25 30 35<br />

E [MeV] γ<br />

Maria Kmiecik<br />

International Workshop on Acceleration and Applications of Heavy Ions, Warszawa 2011

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