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Results of recent EMC effect measurements and nuclear scaling measurements have both been attributed to local nuclear density effects and not properties of the bulk nuclear system. This lead us to the phenomenological observation that the…

High Energy Physics - Phenomenology · Physics 2010-09-21 D. W. Higinbotham , J. Gomez , E. Piasetzky

The contributions of short-range nucleon-nucleon (NN) correlations, various meson exchange current (MEC) terms and the influence of $\Delta$ isobar excitations (isobaric currents, IC) on exclusive two-nucleon knockout reactions induced by…

Nuclear Theory · Physics 2008-11-26 D. Knödler , H. Müther , P. Czerski

The EMC effect is studied by using the GLR-MQ-ZSR equation with minimum number of free parameters, where the nuclear shadowing effect is a dynamical evolution result of the equation, and nucleon swelling and Fermi motion in the nuclear…

High Energy Physics - Phenomenology · Physics 2014-09-11 Xurong Chen , Jianhong Ruan , Rong Wang , Pengming Zhang , Wei Zhu

High-energy scattering processes, such as deep inelastic scattering (DIS) and quasielastic (QE) scattering provide a wealth of information about the structure of atomic nuclei. The remarkable discovery of the empirical linear relationship…

Nuclear Theory · Physics 2020-03-09 J. E. Lynn , D. Lonardoni , J. Carlson , J. -W. Chen , W. Detmold , S. Gandolfi , A. Schwenk

The influence of short-range correlations on the momentum and energy distribution of nucleons in nuclei is evaluated assuming a realistic meson-exchange potential for the nucleon-nucleon interaction. Using the Green-function approach the…

Nuclear Theory · Physics 2009-10-28 H. Müther , A. Polls , W. H. Dickhoff

Short-Range Correlated (SRC) nucleon pairs are a vital part of the nucleus, accounting for almost all nucleons with momentum greater than the Fermi momentum (kF). A fundamental characteristic of SRC pairs is having large relative momenta as…

The CLAS collaboration at Jefferson Laboratory has compared nuclear parton distributions for a range of nuclear targets and found that the EMC effect measured in deep inelastic lepton-nucleus scattering has a strongly "isophobic" nature.…

High Energy Physics - Phenomenology · Physics 2020-04-22 Jennifer Rittenhouse West , Stanley J. Brodsky , Guy F. de Téramond , Iván Schmidt

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…

Nuclear Theory · Physics 2018-11-22 Bao-Jun Cai , Bao-An Li , Lie-Wen Chen

Nucleon-nucleon short-range correlations (SRCs) induce a high momentum tail (HMT) in the single-nucleon momentum distribution function $n_{\v{k}}^J(\rho,\delta)$ in cold neutron-rich matter. While there are clear experimental evidences that…

Nuclear Theory · Physics 2022-10-21 Bao-Jun Cai , Bao-An Li

The nuclear mass dependence of the number of short-range correlated (SRC) proton-proton (pp) and proton-neutron (pn) pairs in nuclei is a sensitive probe of the dynamics of short-range pairs in the ground state of atomic nuclei. This work…

Nuclear Theory · Physics 2015-08-19 C. Colle , O. Hen , W. Cosyn , I. Korover , E. Piasetzky , J. Ryckebusch , L. B. Weinstein

The light-front formalism for a covariant description of the European Muon Collaboration (EMC) effect, already applied to $^3$He, is formally extended to any nucleus, and used for actually calculating the $^3$H and $^4$He cases. The…

Motivated by recent high-energy electron and $\rm ^3H$ and $\rm ^3He$ nuclei scattering experiment in Jefferson Lab (Nature 609, 41 (2022)), the short-range correlations (SRCs) between nucleon pairs for 3-nucleon systems are microscopically…

Nuclear Theory · Physics 2023-08-09 Qi Meng , Ziyang Lu , Chang Xu

We have studied nuclear structure functions $F_{1A}(x,Q^2)$ and $F_{2A}(x,Q^2)$ for electromagnetic and weak processes in the region of $1 GeV^2 < Q^2 <8 GeV^2$. The nuclear medium effects arising due to Fermi motion, binding energy,…

Nuclear Theory · Physics 2016-12-21 H. Haider , F. Zaidi , M. Sajjad Athar , S. K. Singh , I. Ruiz Simo

When protons and neutrons (nucleons) are bound into atomic nuclei, they are close enough together to feel significant attraction, or repulsion, from the strong, short-distance part of the nucleon-nucleon interaction. These strong…

Nuclear Experiment · Physics 2022-10-11 S. Li , R. Cruz-Torres , N. Santiesteban , Z. H. Ye , D. Abrams , S. Alsalmi , D. Androic , K. Aniol , J. Arrington , T. Averett , C. Ayerbe Gayoso , J. Bane , S. Barcus , J. Barrow , A. Beck , V. Bellini , H. Bhatt , D. Bhetuwal , D. Biswas , D. Bulumulla , A. Camsonne , J. Castellanos , J. Chen , J-P. Chen , D. Chrisman , M. E. Christy , C. Clarke , S. Covrig , K. Craycraft , D. Day , D. Dutta , E. Fuchey , C. Gal , F. Garibaldi , T. N. Gautam , T. Gogami , J. Gomez , P. Guèye , A. Habarakada , T. J. Hague , J. O. Hansen , F. Hauenstein , W. Henry , D. W. Higinbotham , R. J. Holt , C. Hyde , T. Itabashi , M. Kaneta , A. Karki , A. T. Katramatou , C. E. Keppel , M. Khachatryan , V. Khachatryan , P. M. King , I. Korover , L. Kurbany , T. Kutz , N. Lashley-Colthirst , W. B. Li , H. Liu , N. Liyanage , E. Long , J. Mammei , P. Markowitz , R. E. McClellan , F. Meddi , D. Meekins , S. Mey-Tal Beck , R. Michaels , M. Mihovilovič , A. Moyer , S. Nagao , V. Nelyubin , D. Nguyen , M. Nycz , M. Olson , L. Ou , V. Owen , C. Palatchi , B. Pandey , A. Papadopoulou , S. Park , S. Paul , T. Petkovic , R. Pomatsalyuk , S. Premathilake , V. Punjabi , R. D. Ransome , P. E. Reimer , J. Reinhold , S. Riordan , J. Roche , V. M. Rodriguez , A. Schmidt , B. Schmookler , E. P. Segarra , A. Shahinyan , K. Slifer , P. Solvignon , S. Širca , T. Su , R. Suleiman , H. Szumila-Vance , L. Tang , Y. Tian , W. Tireman , F. Tortorici , Y. Toyama , K. Uehara , G. M. Urciuoli , D. Votaw , J. Williamson , B. Wojtsekhowski , S. Wood , J. Zhang , X. Zheng

The nucleon-nucleon short-range correlation NN-SRC is one of the key issues of nuclear physics, which typically manifest themselves in high-momentum components of the nuclear momentum distributions. In this letter, the nuclear spectral…

Nuclear Theory · Physics 2022-10-27 Qinglin Niu , Jian Liu , Yuanlong Guo , Chang Xu , Mengjiao Lyu , Zhongzhou Ren

It is well known that strongly correlated neutron-proton pairs, the short-range correlations (SRC), can modify many of the nuclear properties. In this work we have introduced, for the first time, short range correlations in the calculation…

Nuclear Theory · Physics 2023-09-19 Mateus R. Pelicer , Débora P. Menezes , Mariana Dutra , Odilon Lourenço

Atomic nuclei and dense nucleonic matter in neutron stars exhibit short-range correlations (SRCs), where nucleons form temporally correlated pairs in proximity beyond mean-field approximation. It is essential to make precision measurement…

High-energy electron scattering is a clean and precise probe for measurements of hadronic and nuclear structure, with a key role in understanding the role of high-momentum nucleons (and quarks) in nuclei. Jefferson Lab has dramatically…

Nuclear Experiment · Physics 2022-03-08 John Arrington , Nadia Fomin , Axel Schmidt

Atomic nuclei are complex strongly interacting systems and their exact theoretical description is a long-standing challenge. An approximate description of nuclei can be achieved by separating its short and long range structure. This…

Nuclear Theory · Physics 2018-05-08 R. Weiss , R. Cruz-Torres , N. Barnea , E. Piasetzky , O. Hen

It has been recently confirmed that the magnitude of the EMC effect measured in electron deep inelastic scattering is linearly related to the Short Range Correlation scaling factor obtained from electron inclusive scattering. By using a…

High Energy Physics - Phenomenology · Physics 2015-06-05 Carlos A. García Canal , Tatiana Tarutina , Vicente Vento