'Symmetry energy' diaporamas de présentation

Probing properties of neutron stars with heavy-ion reactions

Bao-An Li. & collaborators: Joshua Edmonson, M. Gearheart, Will Newton, Justin Walker, De-Hua Wen, Chang Xu and Gao-Chan Yong, Texas A&M University-Commerce Lie-Wen Chen and Hongru Ma, Shanghai Jiao-Tung University Plamen G. Krastev, San Diego State University

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?????????????. ??? ??????? ???? Bao-An Li ???????? ??????????????????. Outline. Introduction to quantum many-body approaches and the unsettled Renormalization, vacuum, dark energy? Real puzzle of symmetry energy or mal-definition? Symmetry energy and quarks & hyperons

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The structure of a proto-neutron star

The structure of a proto-neutron star. Chung- Yeol Ryu Hanyang University, Korea. C.Y.Ryu , T.Maruyama,T.Kajino , M.K.Cheoun , PRC2011. C.Y.Ryu , T.Maruyama,T.Kajino , G.J.Mathews , M.K.Cheoun , PRC2012 . Outline 1. Introduction 2. Motivations 3. Models and conditions

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Higher-Order Effects on the Incompressibility of Isospin Asymmetric Nuclear Matter

Higher-Order Effects on the Incompressibility of Isospin Asymmetric Nuclear Matter. Collaborators ? Bao-Jun Cai and Chun Shen (SJTU) Che Ming Ko and Jun Xu (TAMU) Bao-An Li (TAMU-Commerce). Lie-Wen Chen ( ??? )

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Chemical instability in heavy ion collisions at high and intermediate energies

Chemical instability in heavy ion collisions at high and intermediate energies. Z.Q. Feng( ?? ? ), W.F. Li( ??? ), Z.Y. Ming( ??? ), L.W. Chen( ??? ), F. S. Zhang ( ??? ) Institute of Low Energy Nuclear Physics Beijing Normal University Tel: 010-6220 8252 Fax: 010-6223 1765

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?????????????. ??? ????????? Collaborators ? Bao-An Li ? Lie-Wen Chen ? Gua-Hua Zhang et. al. Introduction Effect of symmetry energy on SHE Hyperon EOS & Symmetry energy with Lambda hyperons Symmetry energy with quarks Summary. Density dependence of symmetry energy (DDSE):.

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The Nuclear Symmetry Energy and Properties of Neutron Stars

The Nuclear Symmetry Energy and Properties of Neutron Stars. Collaborators ? Wei-Zhou Jiang (SEU) Che Ming Ko and Jun Xu (TAMU) Bao-An Li (TAMU-Commerce) Hong-Ru Ma (SJTU) Gao-Chan Yong (IMP,CAS) De-Hua Wen (SCUT) Zhi-Gang Xiao and Ming Zhang (Tsinghua U)

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Observables for the High-Density Symmetry Energy from Heavy Ion Collisions

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??????????? 2012.4.12-16 ???? ??. HIRFL-CSR ?????????? ???? ??? 1 For CEE pre-Collaboration 1 ???????. ???? ????????? ????? ???????. ?? ? ???? ? CEE ?????? ? ????? ? ??. ????. T(MeV). LHC. Q G P. RHIC. SPS. 100. AGS. ????. SIS. CSR. 10. ??. ??. ???. ? B GeV. 0.2.

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????????????. ??????????????????. ???. ??????????. ???? ??? (CIAE) P.Danielewicz , M.B.Tsang , W.G.Lynch (NSCL/MSU). 10 ? 27 ? ?? ??. Outline. Symmetry energy Constraining the symmetry energy with HICs ImQMD05 the influence of symmetry potential In-medium NN cross section

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Probing the Equation of State of Neutron-Rich Matter with Heavy-Ion Reactions

Probing the Equation of State of Neutron-Rich Matter with Heavy-Ion Reactions. Collaborators: L.W. Chen, C.M. Ko, Texas A&M University. P. Danielewicz and W.G. Lynch, Michigan State University Andrew W. Steiner, Los Alamos National Laboratory

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and the S394 experiment at GSI

MMETRIC. TATE. S. QUATION. F. O. E. ASY. and the S394 experiment at GSI. Measuring flow to constrain the symmetry energy of the nuclear equation of state. Zoe Matthews for Liverpool University and the ASYEOS Collaboration. Phase Diagram of Strongly Interacting Matter.

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Tensor force induced short-range correlation and high density behavior of nuclear symmetry energy

NN2012. Tensor force induced short-range correlation and high density behavior of nuclear symmetry energy. Chang Xu ( ? ? ) Department of Physics, Nanjing Univerisity. Collaborators: Bao-An Li (Texas A&M Univeristy-Commerce) Zhongzhou Ren (Nanjing Univeristy)

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Isospin dependence of the nuclear phase transition near the critical point

Isospin dependence of the nuclear phase transition near the critical point. Zhiqiang Chen Institute of Modern Physics (Lanzhou) Chinese Academy of Sciences. IWND09 Shanghai, China, August 23-25, 2009. collaboration. R. Wada 1 , A. Bonasera 1,3,4 , T. Keutgen 5 , K. hagel 1 ,

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Collaborators THU: M. Zhang IMP : H. S. Xu, G. C. Yong

Pion Emission and its probing to E sym ( ? ) at suprasaturation densities with HIC at sub-GeV energy region Zhigang Xiao Department of Physics, Tsinghua University. Collaborators THU: M. Zhang IMP : H. S. Xu, G. C. Yong Texas A&M: B. A. Li

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Constraints on symmetry energy and the n/p effective mass splitting

Constraints on symmetry energy and the n/p effective mass splitting. Symmetry energy:. Besides depending on the nuclear density , the symmetry energy also depends on the momentum or energy of a nucleon . S( r,k )= K+S_loc (r)+ S_nlc ( r,k ).

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Symmetry energy and pion production in the Boltzmann-Langevin approach

Symmetry energy and pion production in the Boltzmann-Langevin approach. Wen-Jie Xie, Jun Su, Long Zhu, Feng-Shou Zhang ????????????? Supervisor: Prof. Feng-Shou Zhang Beijing Normal University ?????????????? 2012.08. Contents. 1. Introduction

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???????????. ??????????????????????. ??????? ????????. ?????? 2012.04 ?? ??. 1. 2. 3. 4. 5. UrQMD transport model. Nuclear symmetry energy Balance energy---depends on particle species. Isospin dependence of balance energy. Results. Summary & Conclusion. Outline.

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The Equation of State of Asymmetric Matter

The Equation of State of Asymmetric Matter. E/A ( ?, ? ) = E/A ( ?,0) + ? 2 ?S(?) ? = (? n - ? p )/ (? n + ? p ) = (N-Z)/A?1. ?. ?. ?. ?. B.A. Brown,PRL85(2000)5296 Tsang et al,PRL102,122701(2009). Tsang et al., PRC 86, 015803 (2012).

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