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Isospin Distillation Mechanism: “direction” of the spinodal unstable mode ! y = proton fraction.

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Presentation on theme: "Isospin Distillation Mechanism: “direction” of the spinodal unstable mode ! y = proton fraction."— Presentation transcript:

1 Isospin Distillation Mechanism: “direction” of the spinodal unstable mode ! y = proton fraction

2 ISOSPIN DIFFUSION WITH DENSITY GRADIENTS ASYSOFT SUPERASYSTIFF n p n p 124 Sn 112 Sn No  -neutrons migrate from PLF ( 124 Sn) to TLF( 112 Sn) With  -neutrons from PLF and TLF migrate towards neck region!

3 I proj I tar I PT I TP I gas P I gas T I0PI0P I0TI0T ISOSPIN EQUILIBRATION AT FERMI ENERGIES b=8fm b=9 fm b=10fm 120fm/c100fm/c 80fm/c

4 30° Mid-Rapidity V CM V p --Exp. Data Slope=0.22 --BNV-Th. Slope=0.32 PLF residues 2<Z<13 Vp/2 BNV-Th + BNV+fluct.. P T IMF PLF TLF REVERSE –CHIMERA EXP. LNS 2003 (preliminary): COMPARISON WITH BNV STOCHASTIC MEAN-FIELD

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