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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

IMF production and symmetry energy in heavy ion collisions near Fermi energy

The symmetry energy at the time of the production of intermediate mass fragments (IMFs) is studied using experimentally observed IMF multiplicities combined with quantum statistical model calculations...

WADA Roy, HUANG Meirong, LIN Weiping, LIU Xingquan, ZHAO Minghui, CHEN Zhiqiang

2013, 24 (5): 050501

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Probing the density dependence of the symmetry energy with central heavy ion collisions

An improved isospin dependent Boltzmann Langevin model, in which the inelastic channels and momentum dependent interactions are incorporated, is used to investigate the high-density behavior of nuclea...

XIE Wenjie, ZHANG Fengshou

2013, 24 (5): 050502

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Constraints on symmetry energy and n/p effective mass splitting with improved quantum molecular dynamics model

A new version of improved quantum molecular dynamics model that includes standard Skyrme interactions has been developed. Based on the new code, four commonly used parameter sets, SLy4, SkI2, SkM* and...

ZHANG Yingxun, LI Zhuxia, ZHAO Kai, LIU Hang, TSANG M B

2013, 24 (5): 050503

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

 Isospin splitting of nucleon effective mass and isospin effect in heavy-ion collisions  

Two different isospin splittings of nucleon effective mass in nuclear medium as the form of mn*>mp*  and mn*<mp*  have been implemented in an isospin and momentum dependent t...

FENG Zhaoqing

2013, 24 (5): 050504

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Density isomer of nuclear matter in an equivalent mass approach

The equation of state of symmetric nuclear matter is studied with an equivalent mass model. The equivalent mass of a nucleon has been expanded to order 4 in density. We first determine the first-order...

GAO Li, LU Zhenyan, PENG Guangxiong

2013, 24 (5): 050505

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Nuclear symmetry energy from QCD sum rules  

We calculated the nucleon self-energies in iso-spin asymmetric nuclear matter and obtained the nuclear symmetry energy by taking difference of these of neutron and proton.We find that the scalar (vect...

JEONG Kie Sang LEE Su Houng

2013, 24 (5): 050506

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Apparent softening of the symmetry energy with the inclusion of non-nucleonic components in nuclear matter  

Apparent softening of the symmetry energy with the inclusion of hyperon and quark degrees of freedom is demonstrated by the fact that the phase transition causes the change of the interaction and the ...

JIANG Weizhou

2013, 24 (5): 050507

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Gravitational waves from the axial oscillation of neutron star considering non-Newtonian gravity  

The eigen-frequencies of the axial w-modes of neutron star described by a super-soft equation of state (EOS) are investigated, by considering the non-Newtonian gravity. The results show that at the sa...

WEN Dehua, ZHOU Ying

2013, 24 (5): 050508

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Directed flow of isospin sensitive fragments within a modified clusterization algorithm in heavy-ion collisions  

By extending the minimum spanning tree (MST)clusterization algorithm for the binding energy cut, the isospin asymmetry dependence of directed flow for isospin sensitive isobar pairs (neutrons-protons,...

KUMAR Sanjeev, MA Yugang

2013, 24 (5): 050509

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Temperature and symmetry energy of neutron-rich fragments in the 1A GeV 124,136Xe+Pb reactions  

In this work we study the symmetry-energy coefficient of neutron-rich nuclei, and the temperature dependence of nuclear symmetry energy at low temperatures. An isobaric method is used to extract the s...

MA Chunwang, QIAO Chunyuan, WANG Shanshan, LU Fangmei, CHEN Li, GUO Meiting

2013, 24 (5): 050510

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Experimental reconstruction of primary fragments with kinematical focusing method  

An experimental method was used to evaluate the primary isotope yields of semi-central collisions in the reaction system 64Zn+112Sn at 40A MeV. The characteristic nature of the hot nuclear matter at t...

LIN Weiping, WADA Roy, HUANG Meirong, LIU Xingquan, ZHAO Minghui, CHEN Zhiqiang

2013, 24 (5): 050511

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Density and temperature of fermions and bosons from quantum fluctuations  

A novel method to determine the density and temperature of a system constituted by fermions and/or bosons is proposed based on quantum fluctuations. For fermions system, the results in the limit where...

ZHENG Hua, GIULIANI Gianluca, BONASERA Aldo

2013, 24 (5): 050512

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Comparison between nuclear thermometers in central Xe+Sn collision  

The temperature of fragmenting source in central heavy-ion collisions at Fermi energy is investigated by the isospin-dependent quantum molecular dynamics model in combination with the statistical deca...

GUO Chenchen, SU Jun, ZHANG Fengshou

2013, 24 (5): 050513

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Shear viscosity of nuclear matter  

This paper reports my recent study on the shear viscosity of neutron-rich nuclear matter from a relaxation time approach. An isospin- and momentum-dependent interaction is used in the study. Dependenc...

XU Jun

2013, 24 (5): 050514

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

On ring and bubble formations in heavy ion collisions

The work is devoted to the implementation of the hydrodynamic laws to the head-on heavy ion collisions within the energy range 50–100 MeV/A. The hydrodynamic mechanisms of the bubble and ring st...

CHEREVKO Kostyantyn, SU Jun, BULAVIN Leonid, SYSOEV Volodymyr, ZHANG FengShou

2013, 24 (5): 050515

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Competition between fusion-evaporation and multifragmentation in central collisions in 58Ni+48Ca at 25A MeV

The experimental data concerning the 58Ni+48Ca reaction at Elab(Ni)=25A MeV, collected by using the CHIMERA 4π device, have been analyzed in order to investigate the competition among different rea...

FRANCALANZA L, ABBONDANNO U, AMORINI F, BARLINI S, BINI M, BOUGAULT R, BRUNO M, CARDELLA G, CASINI G, AGOSTINO M D’, De FILIPPO V, De SANCTIS J, GERACI E, GIUSSANI A, GRAMEGNA F, GUIOT B, KRAVCHUK V, La GUIDARA E, LANZALONE G, Le NEINDRE N, MAIOLINO C, MARINI P, MORELLI L, OLMI A

2013, 24 (5): 050516

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Two-proton sequential decay from excited states of 18Ne  

Two-proton radioactivityfrom 18Ne is discussed in terms of sequential decay. The branch ratiosfor one-proton emission from excited states are calculated, which includingspectroscopic factors, obtained...

YU Ning, MAGLIONE Enrico, FERREIRA Lidia

2013, 24 (5): 050517

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

New Geiger-Nuttall law of odd-Z nuclei and long-lived island beyond the stable line  

Recently, we analyze the α-decay data of even-Z nuclei and propose the new Geiger-Nuttall law where the effects of the quantum numbers of α-core relative motion are naturally embedded in t...

REN Yuejiao, REN Zhongzhou

2013, 24 (5): 050518

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Reaction mechanisms in massive nuclei collisions and perspectives for synthesis of heavier superheavy elements  

We discuss a hardship in synthesis of heaviest super heavy elements in massivenuclei reactions due to the hindrance to complete fusion of reacting nucleicaused on the onset of quasifission process whi...

GIARDINA G, NASIROV A K, MANDAGLIO G, CURCIARELLO F, De LEO V, FAZIO G, ROMANIUK M

2013, 24 (5): 050519

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Theoretical study on fusion dynamics and evaporation residue cross sections for superheavy elements  

Thenuclear dynamical deformation, the fusion probability and the evaporationresidue (ER) cross sections for the synthesis of superheavy nuclei are studiedwith the di-nuclear system model and the relat...

WANG Nan, ZHAO Enguang, ZHOU Shangui

2013, 24 (5): 050520

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Spallation reaction and the probe of nuclear dissipation with excitation energy at scission  

We study in the framework of the Langevin model the influence of initial excitation energy (E*) of Hg compound nuclei (CNs) on the sensitivity of the excitation energy at scission (Esc*) to the nuclea...

YE Wei, WANG Ning

2013, 24 (5): 050521

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Interferometry signatures of hydrodynamic sources with fluctuating initial conditions  

We investigate the space-timeevolution of the hydrodynamic particle-emitting sources with the fluctuatinginitial conditions generated by Heavy Ion Jet Interaction Generator (HIJING).In order to detect...

HU Ying, SU Zhongqian, ZHANG Weining

2013, 24 (5): 050522

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Isoscalar-vector interaction and its influence on the hadron-quark phase transition  

Thehadron-quark phase transition is studied with the newly constructed Hadron–Poyakov-Nambu–Jona-Lasinio (PNJL) model. Particularly, in the description of quark matter, weinclude the isosc...

SHAO Guoyun, COLONNA Maria, DI TORO Massimo, LIU Yuxin, LIU Bo

2013, 24 (5): 050523

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Explore QCD phase transition with thermal photons  

This pilot study was to assess the high temperature and zero baryon density region of quantum chromodynamics (QCD) phase diagram with thermal photon emission, where the nature of QCD phase transition ...

LIU Fuming

2013, 24 (5): 050524

Special Section on International Workshop on Nuclear Dynamics in Heavy-Ion Reaction (IWND2012)

Mean-field effects on matter and antimatter elliptic flow  

We report our recent work on mean-field potential effects on the elliptic flows of matters and antimatters in heavy ion collisions leading to the production of a baryon-rich matter. Within the framewo...

KO Cheming, CHEN Liewen, GRECO Vincenzo, LI Feng, LIN Ziwei, PLUMARI Salvatore, SONG Taesoo, XU Jun

2013, 24 (5): 050525

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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