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Nuclear equation of state in form suitable for quantum molecular dynamics model 1.Brief indroduction of the EOS prescription 2.New form for bullk and surface.

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Presentation on theme: "Nuclear equation of state in form suitable for quantum molecular dynamics model 1.Brief indroduction of the EOS prescription 2.New form for bullk and surface."— Presentation transcript:

1 Nuclear equation of state in form suitable for quantum molecular dynamics model 1.Brief indroduction of the EOS prescription 2.New form for bullk and surface energy 3.Comparision with the data 4.Conclusions Z. Sosin

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6 in form given by expansion can not be solved analitycally

7 =>

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9 How new EOS describes some theoretical predictions

10 N. Wang et al., Phys. Rev. C 69 (2004) 034608

11 ~

12 => ~

13 Positions (r(k)) and sigmas (σ(k)) of the Gaussian packets can be found by applying minimization procedure to the Hamiltonian:

14 12 C 72 Kr r (fm) ρ(nucleons/fm 3 )

15 Conclusions: ρ 0 = 0.159 nuc/fm 3 e 0 = -15.95 MeV K 0 = 350 MeV μ = 0.45 1/fm 2 Z=N Z=6... 36, evet-event nuclei New form of EOS permits analiticaly integrate the hamiltonian density given as the sum of the Gaussian packets Proposed surface term properly describes nuclear matter density on the surface With more extensive calculations for, neutron skins and binding energies of nuclei in the ground states, parameters of EOS can be more constrained One can used this new form of EOS in the QMD type calculation


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