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Investigating nucleon-nucleon correlations inherent to the strong nuclear force is one of the core goals in nuclear physics research. We showcase the unique opportunities offered by collisions of $^{16}$O nuclei at high-energy facilities to…

Using realistic wave functions, the proton-neutron and proton-proton momentum distributions in $^3He$ and $^4He$ are calculated as a function of the relative, $k_{rel}$, and center of mass, $K_{CM}$, momenta, and the angle between them. For…

核理论 · 物理学 2015-06-03 M. Alvioli , C. Ciofi degli Atti , L. P. Kaptari , C. B. Mezzetti , H. Morita , S. Scopetta

We present a novel scheme for nuclear structure calculations based on realistic nucleon-nucleon potentials. The essential ingredient is the explicit treatment of the dominant interaction-induced correlations by means of the Unitary…

核理论 · 物理学 2009-11-10 R. Roth , T. Neff , H. Hergert , H. Feldmeier

Several recent studies have dealt with the effects of short range correlations on the momentum distribution of nucleons in nuclei. Here we investigate the correlation effects on the density and spectral distribution in coordinate space. A…

核理论 · 物理学 2009-11-10 H. Müther , Ingo Sick

The density, spin and isospin correlation functions in nuclear matter with a neutron-proton ($np$) condensate are calculated to study the possible signatures of the BEC-BCS crossover in the low-density region. It is shown that the criterion…

核理论 · 物理学 2011-03-03 A. A. Isayev

The target-mass number dependence of nucleon-nucleon pairs with short-range correlations is explored in a physically transparent geometrical model within a zero-range approximation. The observed $A$ dependence of 2-nucleon ejection cross…

核理论 · 物理学 2016-09-20 U. Mosel , K. Gallmeister

The neck dynamics in Fermi-energy heavy-ion collisions, to probe the nuclear symmetry energy in the domain of sub-saturation densities, is investigated within an isospin dependent transport model. The single and double ratios of…

核理论 · 物理学 2016-07-19 Zhao-Qing Feng

This manuscript reviews recent results of large scale shell model calculations on N=Z nuclei. The topics discussed include the role proton-neutron pairing on the binding energies of pf-shell nuclei and his influence on backbending rotors;…

核理论 · 物理学 2007-05-23 Gabriel Martinez-Pinedo

Nucleon short-range correlations (SRCs) and their high-momentum tails (HMTs) encode key short-range dynamics in nuclei and dense matter. This review provides a concise overview of SRC features relevant to the Equation of State (EOS) of…

核理论 · 物理学 2026-03-20 Bao-Jun Cai , Bao-An Li , Yu-Gang Ma

The strongly isospin-dependent tensor force leads to short-range correlations (SRC) between neutron-proton (deuteron-like) pairs much stronger than those between proton-proton and neutron-neutron pairs. As a result of the short-range…

核理论 · 物理学 2018-11-22 Bao-Jun Cai , Bao-An Li , Lie-Wen Chen

Correlations in the nuclear wave-function beyond the mean-field or Hartree-Fock approximation are very important to describe basic properties of nuclear structure. Attempts are made to explore details of these correlations in exclusive…

核理论 · 物理学 2007-05-23 H. Müther

Nuclear dynamics at short distances is one of the most fascinating topics of strong interaction physics. The physics of it is closely related to the understanding the role of the QCD in generating nuclear forces at short distances as well…

核理论 · 物理学 2017-10-11 Nadia Fomin , Douglas Higinbotham , Misak Sargsian , Patricia Solvignon

The single-particle potentials for nucleons and hyperons in neutron-rich matter generally depends on the density and isospin asymmetry of the medium as well as the momentum and isospin of the particle. It further depends on the temperature…

核理论 · 物理学 2014-07-02 Lie-Wen Chen , Che Ming Ko , Bao-An Li , Chang Xu , Jun Xu

Momentum correlation functions of light (anti)nuclei formed by the coalescence mechanism of (anti)nucleons are calculated for several central heavy-ion collision systems, namely $_{5}^{10}\textrm{B}+_{5}^{10}\textrm{B}$,…

高能物理 - 唯象学 · 物理学 2023-01-10 Ting-Ting Wang , Yu-Gang Ma , Song Zhang

The nucleon-nucleon ($NN$) potential is the residual interaction of the strong interaction in the low-energy region and is also the fundamental input to the study of atomic nuclei. Based on the non-perturbative properties of the quantum…

核理论 · 物理学 2024-10-02 Ke Nan , Jinniu Hu , Hong Shen , Ying Zhang

The coalescence model based on nucleon distribution functions from an isospin-dependent transport model is used to study the production of light clusters such as deuteron, triton, and $^{3}$He from heavy-ion collisions induced by…

核理论 · 物理学 2015-06-26 Lie-Wen Chen , C. M. Ko , Bao-An Li

We analyze recent data from high-momentum-transfer $(p,pp)$ and $(p,ppn)$ reactions on Carbon. For this analysis, the two-nucleon short-range correlation (NN-SRC) model for backward nucleon emission is extended to include the motion of the…

核理论 · 物理学 2009-11-11 E. Piasetzky , M. Sargsian , L. Frankfurt , M. Strikman , J. W. Watson

The theory of nuclear structure (binding, low energy spectra, transitions, etc.) depends on nucleon-nucleon (NN) interactions. The meson theory of NN interactions has predictive power for NN scattering, and partial success when applied to…

核理论 · 物理学 2007-05-23 Daniel S. Koltun

The strong nuclear interaction between nucleons (protons and neutrons) is the effective force that holds the atomic nucleus together. This force stems from fundamental interactions between quarks and gluons (the constituents of nucleons)…

核实验 · 物理学 2020-10-28 A. Schmidt , J. R. Pybus , R. Weiss , E. P. Segarra , A. Hrnjic , A. Denniston , O. Hen , E. Piasetzky , L. B. Weinstein , N. Barnea , M. Strikman , A. Larionov , D. Higinbotham , S. Adhikari , M. Amaryan , G. Angelini , G. Asryan , H. Atac , H. Avakian , C. Ayerbe Gayoso , L. Baashen , L. Barion , M. Bashkanov , M. Battaglieri , A. Beck , I. Bedlinskiy , F. Benmokhtar , A. Bianconi , A. S. Biselli , F. Bossu , S. Biarinov , W. J. Briscoe , W. Brooks , V. D. Burkert , F. Cao , D. S. Carman , J. C. Carvajal , A. Celentano , P. Chatagnon , T. Chetry , G. Ciullo , L. Clark , E. Cohen , P. L. Cole , M. Contalbrigo , V. Crede , R. Cruz-Torres , A. D'Angelo , N. Dashyan , R. De Vita , E. De Sanctis , M. Defurne , A. Deur , S. Diehl , C. Djalali , M. Duer , M. Dugger , R. Dupre , H. Egiyan , M. Ehrhart , A. El Alaoui , L. El Fassi , P. Eugenio , A. Filippi , T. A. Forest , G. Gavalian , S. Gilad , G. P. Gilfoyle , K. L. Giovanetti , F. X. Girod , C. Giuseppe , D. I. Glazier , E. Golovatch , R. W. Gothe , K. A. Griffioen , L. Guo , K. Hafidi , H. Hakobyan , C. Hanretty , N. Harrison , M. Hattawy , F. Hauenstein , T. B. Hayward , K. Hicks , M. Holtrop , Y. Ilieva , I. Illari , D. Ireland , B. S. Ishkanov , E. L. Isupov , D. Jenkins , H. S. Jo , K. Joo , D. Keller , M. Khachatryan , A. Khanal , M. Khandaker , C. W. Kim , W. Kim , F. J. Klein , I. Korover , V. Kubarovsky , L. Lanza , M. Leali , P. Lenisa , I. J. D. MacGregor , D. Marchand , N. Markov , L. Marsicano , V. Mascagna , S. May-Tal Beck , B. McKinnon , M. Mirazita , V. Mokeev , C. Munoz Camacho , B. Mustapha , P. Nadel-Turonski , S. Nanda , S. Niccolai , G. Niculescu , M. Osipenko , A. I. Ostrovidov , M. Paolone , L. L. Pappalardo , R. Paremuzyan , K. Park , E. Pasyuk , M. Patsyuk , W. Phelps , O. Pogorelko , J. W. Price , Y. Prok , D. Protopopescu , M. Ripani , D. Riser , A. Rizzo , G. Rosner , P. Rossi , F. Sabatie , C. Salgado , B. Schmookler , R. A. Schumacher , Y. G. Sharabian , U. Shrestha , Iu. Skorodumina , D. Sokhan , O. Soto , N. Sparveris , S. Stepanyan , I. I. Strakovsky , S. Strauch , J. A. Tan , N. Tyler , M. Ungaro , L. Venturelli , H. Voskanyan , E. Voutier , R. Wang , D. P. Watts , X. Wei , M. H. Wood , N. Zachariou , J. Zhang , Z. W. Zhao , X. Zheng

The N/Z ratio of free nucleons from collisions of neutron-rich nuclei as a function of their momentum is studied by means of Isospin dependent Quantum Molecular Dynamics. We find that this ratio is not only sensitive to the form of the…

核理论 · 物理学 2018-01-17 Qingfeng Li , Zhuxia Li , Enguang Zhao , H. Stoecker