中文
相关论文

相关论文: Deformed Strangelets at Finite Temperature

200 篇论文

The confinement of coloured entities in Quantum Chromodynamics (QCD) is traced to colour singletness of the observed entities. This is believed to arise from colour singlet state of quark-antiquark for mesons and a fully colour…

核理论 · 物理学 2015-05-20 Syed Afsar Abbas

The mass formulae for finite lumps of strange quark matter with $u$, $d$ and $s$ quarks, and non-strange quark matter consisting of $u$ and $d$ quarks are derived in a non-relativistic potential model. The finite-size effects comprising the…

核理论 · 物理学 2007-05-23 L. Satpathy , P. K. Sahu , V. S. Uma Maheswari

The mass formulae for finite lumps of strange quark matter with $u$, $d$ and $s$ quarks, and non-strange quark matter consisting of $u$ and $d$ quarks are derived in a non-relativistic potential model. The finite-size effects comprising the…

天体物理学 · 物理学 2009-10-22 L. Satpathy , P. K. Sahu , V. S. Uma Maheswari

A constraint between thermal fireball parameters arises from the requirement that the balance of strangeness in a fireball is (nearly) zero. We study the impact of this constraint on (multi-)strange (anti-)baryon multiplicities and compare…

高能物理 - 唯象学 · 物理学 2009-10-09 J. Letessier , A. Tounsi , U. Heinz , J. Sollfrank , J. Rafelski

The relative multiplicities for hadron production in different high energy collisions are in general well described by an ideal gas of all hadronic resonances, except that under certain conditions, strange particle rates are systematically…

核理论 · 物理学 2018-02-14 Paolo Castorina , Salvatore Plumari , Helmut Satz

We study the strangeness production in hot and dense nuclear medium, by requiring the conservation of the baryon density, electric charge fraction and zero net strangeness. The hadronic equation of state is investigated by means of an…

核理论 · 物理学 2012-10-02 F. Iazzi , R. Introzzi , A. Lavagno , D. Pigato , M. H. Younis

The precision reached by recent lattice QCD results allows for the first time to investigate whether the measured hadronic spectrum is missing some additional strange states, which are predicted by the Quark Model but have not yet been…

The effect of color breaking on colored quarks' chiral condensates has been investigated at zero temperature and moderate baryon density. It is found that the influence of the diquark condensate on different colored quarks is very small.

高能物理 - 唯象学 · 物理学 2017-08-23 Mei Huang , Pengfei Zhuang , Weiqin Chao

Temperature and angular momentum induced shape changes in the well deformed 100 Nb have been investigated within the theoretical framework of Statistical theory combined with triaxially deformed Nilson potential and Strutinsky prescription.…

核理论 · 物理学 2020-08-07 Mamta Aggarwal

The correlation between baryon number and strangeness is used to discern the nature of the deconfined matter produced at vanishing chemical potential in high-energy nuclear collisions at the BNL RHIC. Comparisons of results of various…

核理论 · 物理学 2009-11-11 A. Majumder , V. Koch , J. Randrup

Inspired by various astrophysical phenomenons, it is suggested that pulsar-like compact stars are comprised entirely of strangeons (quark-clusters with three-light-flavor symmetry) and a small amount of electrons. In order to better…

核理论 · 物理学 2022-05-12 Zhi-Qiang Miao , Cheng-Jun Xia , Xiao-Yu Lai , Toshiki Maruyama , Ren-Xin Xu , En-Ping Zhou

Examples of the change of neutron shell-structure in both weakly-bound and resonant neutron one-particle levels in nuclei towards the neutron drip line are exhibited. It is shown that the shell-structure change due to the weak binding may…

核理论 · 物理学 2010-05-07 Ikuko Hamamoto

We investigate possible finite-volume effects on baryon number susceptibilities of strongly interacting matter. Assuming that a hadronic and a deconfined phase both contribute to the thermodynamic state of a finite system due to…

核理论 · 物理学 2019-01-04 Christian Spieles , Marcus Bleicher , Carsten Greiner

The even-Z odd-N neutron-halo nuclei, which are the possible lightest neutron-halo nuclei heavier than $^{37}$Mg, are explored by studying the shell-structure unique in weakly-bound neutrons for spherical or deformed shape. It is pointed…

核理论 · 物理学 2017-05-24 Ikuko Hamamoto

Determination of the baryon number (or mass) distribution of the strangelets, that may fragment out of the warm and excited strange quark matter (SQM) ejected in the merger of strange stars (SSs) in compact binary stellar systems of the…

高能天体物理现象 · 物理学 2015-04-14 Sayan Biswas , J. N. De , Partha S. Joarder , Sibaji Raha , Debapriyo Syam

The thermal properties of cold dense nuclear matter are investigated with chiral perturbation theory. The evolution curves for the baryon number density, baryon number susceptibility, pressure and the equation of state are obtained. The…

高能物理 - 唯象学 · 物理学 2009-11-06 Xiao-ya Li , Xiao-fu Lü , Bin Wang , Win-min Sun , Hong-shi Zong

We investigate the properties of strange quark matter in a strong magnetic field with quark confinement by the density dependence of quark mass considering the total baryon number conservation, charge neutrality and chemical equilibrium.…

核理论 · 物理学 2015-06-19 J. X. Hou , G. X. Peng , C. J. Xia , J. F. Xu

We investigate the finite-temperature evolution of microscopic free-energy corrections in nuclear fission, focusing on pairing and shell effects near scission. The analysis is based on a finite-temperature BCS treatment combined with the…

核理论 · 物理学 2026-04-28 K. Pomorski , A. Augustyn , T. Cap , Y. J. Chen , M. Kowal , M. Warda , Z. G. Xiao

The temperature dependence of structural properties for infinitely long gold nanowires is studied. The molecular dynamics simulation method and the embedded-atom potential are used. The wires constructed at T=0 K with a face-centered cubic…

材料科学 · 物理学 2009-10-31 G. Bilalbegovic

We investigate the structural, vibrational, and mechanical properties of jammed packings of deformable particles with shape degrees of freedom in three dimensions (3D). Each 3D deformable particle is modeled as a surface-triangulated…