中文
相关论文

相关论文: Mean field approaches for $\Xi^-$ hypernuclei and …

200 篇论文

New reaction mechanisms occurring in heavy ion collisions at low energy (10- 30 MeV/A) are investigated within the Stochastic Mean Field model. We concentrate on the analysis of ternary breakup events, of dynamical origin, occurring in…

核理论 · 物理学 2015-06-22 C. Rizzo , M. Colonna , V. Baran , M. Di Toro

We compare the charged-current quasielastic neutrino and antineutrino observables obtained in two different nuclear models, the phenomenological SuperScaling Approximation and the Relativistic Mean Field approach, with the recent data…

The reconstruction of the neutrino energy is crucial in oscillation experiments that use interactions with nuclei to detect the neutrino. The common reconstruction procedure is based on the kinematics of the final-state lepton. The…

We evaluate the neutral current quasi-elastic neutrino cross section within two nuclear models: the SuSA model, based on the superscaling behavior of electron scattering data, and the RMF model, based on relativistic mean field theory. We…

核理论 · 物理学 2014-01-27 R. Gonzalez-Jimenez , M. V. Ivanov , M. B. Barbaro , J. A. Caballero , J. M. Udias

Time-dependent Hartree-Fock approach in three dimensions is employed to study the multi-nucleon transfer reaction $^{132}$Sn + $^{208}$Pb at various incident energies above the Coulomb barrier. Probabilities for different transfer channels…

核理论 · 物理学 2018-11-14 Xiang Jiang , Nan Wang

An analysis of atmospheric neutrino data from all four run periods of \superk optimized for sensitivity to the neutrino mass hierarchy is presented. Confidence intervals for $\Delta m^2_{32}$, $\sin^2 \theta_{23}$, $\sin^2 \theta_{13}$ and…

高能物理 - 实验 · 物理学 2018-06-28 Kamiokande Collaboration , K. Abe , C. Bronner , Y. Haga , Y. Hayato , M. Ikeda , K. Iyogi , J. Kameda , Y. Kato , Y. Kishimoto , Ll. Marti , M. Miura , S. Moriyama , M. Nakahata , T. Nakajima , Y. Nakano , S. Nakayama , Y. Okajima , A. Orii , G. Pronost , H. Sekiya , M. Shiozawa , Y. Sonoda , A. Takeda , A. Takenaka , H. Tanaka , S. Tasaka , T. Tomura , R. Akutsu , T. Irvine , T. Kajita , I. Kametani , K. Kaneyuki , Y. Nishimura , K. Okumura , E. Richard , K. M. Tsui , L. Labarga , P. Fernandez , F. d. M. Blaszczyk , J. Gustafson , C. Kachulis , E. Kearns , J. L. Raaf , J. L. Stone , L. R. Sulak , S. Berkman , S. Tobayama , M. Goldhaber , G. Carminati , M. Elnimr , W. R. Kropp , S. Mine , S. Locke , A. Renshaw , M. B. Smy , H. W. Sobel , V. Takhistov , P. Weatherly , K. S. Ganezer , B. L. Hartfiel , J. Hill , N. Hong , J. Y. Kim , I. T. Lim , R. G. Park , T. Akiri , A. Himmel , Z. Li , E. O'Sullivan , K. Scholberg , C. W. Walter , T. Wongjirad , T. Ishizuka , T. Nakamura , J. S. Jang , K. Choi , J. G. Learned , S. Matsuno , S. N. Smith , J. Amey , R. P. Litchfield , W. Y. Ma , Y. Uchida , M. O. Wascko , S. Cao , M. Friend , T. Hasegawa , T. Ishida , T. Ishii , T. Kobayashi , T. Nakadaira , K. Nakamura , Y. Oyama , K. Sakashita , T. Sekiguchi , T. Tsukamoto , KE. Abe , M. Hasegawa , A. T. Suzuki , Y. Takeuchi , T. Yano , T. Hayashino , S. Hirota , K. Huang , K. Ieki , M. Jiang , T. Kikawa , KE. Nakamura , T. Nakaya , N. D. Patel , K. Suzuki , S. Takahashi , R. A. Wendell , L. H. V. Anthony , N. McCauley , A. Pritchard , Y. Fukuda , Y. Itow , G. Mitsuka , M. Murase , F. Muto , T. Suzuki , P. Mijakowski , K. Frankiewicz , J. Hignight , J. Imber , C. K. Jung , X. Li , J. L. Palomino , G. Santucci , C. Vilela , M. J. Wilking , C. Yanagisawa , S. Ito , D. Fukuda , H. Ishino , T. Kayano , A. Kibayashi , Y. Koshio , T. Mori , H. Nagata , M. Sakuda , C. Xu , Y. Kuno , D. Wark , F. Di Lodovico , B. Richards , R. Tacik , S. B. Kim , A. Cole , L. Thompson , H. Okazawa , Y. Choi , K. Ito , K. Nishijima , M. Koshiba , Y. Totsuka , Y. Suda , M. Yokoyama , R. G. Calland , M. Hartz , K. Martens , B. Quilain , C. Simpson , Y. Suzuki , M. R. Vagins , D. Hamabe , M. Kuze , T. Yoshida , M. Ishitsuka , J. F. Martin , C. M. Nantais , P. de Perio , H. A. Tanaka , A. Konaka , S. Chen , L. Wan , Y. Zhang , R. J. Wilkes , A. Minamino

A set of relativistic mean field models is constructed including the Hartree and Hartree-Fock approximation accounting for the exchange of isoscalar and isovector mesons as well as the pion. Density dependent coupling functions are…

核理论 · 物理学 2011-09-02 E. N. E. van Dalen , H. Müther

We investigate $S=-1$ and $-2$ hypernuclei with $A=4-8$ employing the Jacobi-NCSM approach and in combination with baryon-baryon interactions derived within the frame work of chiral effective field theory. The employed interactions are…

核理论 · 物理学 2022-10-07 H. Le

I review results concerning the derivation of effective equations for the dynamics of interacting Fermi gases in a high-density regime of mean-field type. Three levels of effective theories, increasing in precision, can be distinguished:…

数学物理 · 物理学 2022-08-17 Niels Benedikter

The internal excitation of nuclei after multi-nucleon transfer is estimated by using the time-dependent mean-field theory. Transfer probabilities for each channel as well as the energy loss after re-separation are calculated. By combining…

核理论 · 物理学 2017-04-05 G. Scamps , C. Rodríguez-Tajes , D. Lacroix , F. Farget

We apply recently developed effective field theory nuclear models in mean field approximation (parameter sets G1 and G2) to describe ground-state properties of nuclei from the valley of $\beta$-stability up to the drip lines. For faster…

核理论 · 物理学 2010-12-23 M. Del Estal , M. Centelles , X. Viñas , S. K. Patra

Ground state properties of finite nuclei ($^{16}$O and $^{40}$Ca) are evaluated from realistic nucleon-nucleon interactions. The calculations are based on the Brueckner-Hartree-Fock approximation. Special attention is paid to the role of…

核理论 · 物理学 2011-07-19 Kh. Gad , H. Müther

This paper presents our recent efforts to study the momentum distributions as well as the production of neutron-rich rare isotopes with heavy-ion beams in the energy region of 15 MeV/nucleon. Experimental cross sections of neutron-rich…

We examine theoretically production of doubly strange hypernuclei, 16 {\Xi}-C and 16 {\Lambda}{\Lambda}C, in doublecharge exchange 16O(K-, K+) reactions using a distorted-wave impulse approximation. The inclusive K+ spectrum at the incident…

核理论 · 物理学 2014-11-21 Toru Harada , Yoshiharu Hirabayashi , Atsushi Umeya

Starting from constrained Skyrme-mean-field calculations, the low-energy excitation spectrum of 16O is calculated by configuration mixing of particle-number and angular-momentum projected mean-field states in the framework of the Generator…

核理论 · 物理学 2009-11-07 M. Bender , P. -H. Heenen

We establish the mean-field convergence for systems of points evolving along the gradient flow of their interaction energy when the interaction is the Coulomb potential or a super-coulombic Riesz potential, for the first time in arbitrary…

偏微分方程分析 · 数学 2020-12-23 Sylvia Serfaty , appendix with Mitia Duerinckx

Ultra-high energy ($E_\nu>10^8 $ GeV) neutrino-nucleon total cross sections $\sigma^{\nu N}$ are estimated from a soft non-perturbative model complemented by an approximate QCD evolution, explicitly calculated. The resulting asymptotic…

高能物理 - 唯象学 · 物理学 2014-11-17 R. Fiore , L. L. Jenkovszky , A. Kotikov , F. Paccanoni , A. Papa , E. Predazzi

We demonstrate that a mean field approximation can be confidently employed in quasiperiodic moir\'e systems to treat interactions and quasiperiodicity on equal footing. We obtain the mean field phase diagram for an illustrative…

强关联电子 · 物理学 2025-10-07 Nicolau Sobrosa , Miguel Gonçalves , Bruno Amorim , Eduardo V. Castro , Pedro Ribeiro

We construct new effective interactions using the relativistic mean-field models with the isoscalar- and isovector-meson mixing, $\sigma^{2}\bm{\delta}^{2}$ and $\omega_{\mu}\omega^{\mu}\bm{\rho}_{\nu}\bm{\rho}^{\nu}$. Taking into account…

核理论 · 物理学 2024-12-17 Tsuyoshi Miyatsu , Myung-Ki Cheoun , Kyungsik Kim , Koichi Saito

Relativistic mean field calculations of multi-$\bar{K}$ hypernuclei are performed by adding $K^-$ mesons to particle-stable configurations of nucleons, $\Lambda$ and $\Xi$ hyperons. For a given hypernuclear core, the calculated $\bar{K}$…

核理论 · 物理学 2009-11-06 D. Gazda , E. Friedman , A. Gal , J. Mares