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相关论文: Explore nuclear multiple chirality in $A\sim60$ ma…

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The projected shell model with configuration mixing for nuclear chirality is developed and applied to the observed rotational bands in the chiral nucleus $^{130}$Cs. For the chiral bands, the energy spectra and electromagnetic transition…

核理论 · 物理学 2018-09-26 F. Q. Chen , J. Meng , S. Q. Zhang

We analyze the vacuum structure of N=1/2 chiral supersymmetric theories in deformed superspace. In particular we study O'Raifeartaigh models with C-deformed superpotentials and canonical and non-canonical deformed Kahler potentials. We find…

高能物理 - 理论 · 物理学 2009-12-04 P. Fernandez , E. F. Moreno , F. A. Schaposnik

The triaxiality in nuclear low-lying states has attracted great interests for many years. Recently, the reduced transition probabilities for levels near the ground state in $^{110}$Ru have been measured and provided strong evidences for a…

核理论 · 物理学 2018-04-18 Z. Shi , Z. P. Li

The free energy and the equation of state of isospin-asymmetric nuclear matter are calculated at finite temperature up to three loop order in the framework of in-medium chiral perturbation theory, systematically incorporating one- and…

核理论 · 物理学 2012-03-14 Salvatore Fiorilla , Norbert Kaiser , Wolfram Weise

The axial form factor G_A of the nucleon is investigated for the Goldstone-boson-exchange constituent quark model using the point-form approach to relativistic quantum mechanics. The results, being covariant, show large contributions from…

核理论 · 物理学 2009-11-07 L. Ya. Glozman , M. Radici , R. F. Wagenbrunn , S. Boffi , W. Klink , W. Plessas

We present and discuss predictions for a cross section of bulk and single-particle properties in symmetric nuclear matter based on recent high-quality nucleon-nucleon potentials at N3LO and including all subleading three-nucleon forces. We…

核理论 · 物理学 2022-01-05 Francesca Sammarruca , Randy Millerson

We study a chiral relativistic theory of nuclear matter aimed at the desciption of both the binding and saturation properties and the QCD properties, quark condensate and QCD susceptibilities. For this purpose the nucleon scalar response of…

核理论 · 物理学 2007-05-23 G. Chanfray , M. Ericson

Large optical chirality in the vicinity of achiral high index dielectric nanostructures has been recently demonstrated as useful means of enhancing molecular circular dichroism. We theoretically study the spatial dependence of optical…

光学 · 物理学 2022-05-25 Krzysztof M. Czajkowski , Tomasz J. Antosiewicz

The criteria for chiral doublet bands based on one particle and one hole coupled to a triaxial rotor have been summarized. Two representative cases in $A\sim100$ odd-odd nuclei, nearly degenerate $\Delta I =1$ doublet bands in $^{104}$Rh…

核理论 · 物理学 2008-11-26 S. Y. Wang , S. Q. Zhang , B. Qi , J. Meng

We concentrate on the geometric potential in the invariant perturbation theory of quantum adiabatic process which is presented in our recent papers. It is found out to be related to the geodesic curvature of the spherical curve in…

量子物理 · 物理学 2007-06-13 Mei-sheng Zhao , Jian-da Wu , Jian-lan Chen , Yong-de Zhang

A recently developed density functional method, within Hohenberg-Kohn-Sham framework, is used for faithful description of atoms, molecules in Cartesian coordinate grid, by using an LCAO-MO ansatz. Classical Coulomb potential is obtained by…

化学物理 · 物理学 2013-07-16 Amlan K. Roy

We investigate asymmetric nuclear matter with two- and three-nucleon interactions based on chiral effective field theory, where three-body forces are fit only to light nuclei. Focusing on neutron-rich matter, we calculate the energy for…

核理论 · 物理学 2015-06-17 C. Drischler , V. Soma , A. Schwenk

It is known that nuclear deformation plays an important role in inducing the halo structure in neutron-rich nuclei by mixing several angular momentum components. While previous theoretical studies on this problem in the literature assume…

核理论 · 物理学 2021-08-04 K. Uzawa , K. Hagino , K. Yoshida

We present a new method for realizing the adiabatic connection approach in density functional theory, which is based on combining accurate variational quantum Monte Carlo calculations with a constrained optimization of the ground state…

材料科学 · 物理学 2015-06-25 Maziar Nekovee , W. M. C. Foulkes , A. J. Williamson , G. Rajagopal , R. J. Needs

A reflection-asymmetric triaxial particle rotor model (RAT-PRM) with a quasi-proton and a quasi-neutron coupled with a reflection-asymmetric triaxial rotor is developed and applied to investigate the multiple chiral doublet (M$\chi$D) bands…

核理论 · 物理学 2019-05-22 Y. Y. Wang , S. Q. Zhang , P. W. Zhao , J. Meng

We extend a recent three-loop calculation of nuclear matter in chiral perturbation theory by including the effects from two-pion exchange with single and double virtual $\Delta(1232)$-isobar excitation. Regularization dependent short-range…

核理论 · 物理学 2009-11-10 S. Fritsch , N. Kaiser , W. Weise

The study of the structure of odd-mass nuclei in regions characterized by the interplay of multiple particle-hole configurations represents a major challenge in nuclear structure physics. The odd-mass niobium isotopes ($Z = 41$), located…

核理论 · 物理学 2026-04-01 Esperanza Maya-Barbecho , José-Enrique García-Ramos

We investigate the combined effects of rotation and finite quark chemical potential on inhomogeneous chiral condensation and the chiral phase diagram within the soft-wall holographic QCD model. Using the five-dimensional AdS-RN metric, we…

高能物理 - 唯象学 · 物理学 2026-04-14 D. -Y. Long , S. -Q. Feng

High-spin structure of $^{109}$In has been investigated with the $^{100}$Mo($^{14}$N, 5$n$)$^{109}$In reaction at a beam energy of 78 MeV using the in-beam $\gamma$ spectroscopic method. The level scheme of $^{109}$In has been modified…

We investigate the adiabatic index $\Gamma_{\mathrm{th}}$ of hot and dense nuclear matter from chiral effective field theory and find that the results are systematically larger than from typical mean field models. We start by constructing…

核理论 · 物理学 2019-09-20 Yeunhwan Lim , Jeremy W. Holt