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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…

核理论 · 物理学 2022-10-27 Qinglin Niu , Jian Liu , Yuanlong Guo , Chang Xu , Mengjiao Lyu , Zhongzhou Ren

Scaling studies of inclusive quasielastic electron scattering reactions have been used in the past as a basic tool to obtain information on the nucleon momentum distribution in nuclei. However, the connection between the scaling function,…

核理论 · 物理学 2014-11-20 J. A. Caballero , M. B. Barbaro , A. N. Antonov , M. V. Ivanov , T. W. Donnelly

Inclusive electron scattering from nuclei at low momentum transfer (corresponding to x>1) and moderate Q^2 is dominated by quasifree scattering from nucleons. In the impulse approximation, the cross section can be directly connected to the…

核实验 · 物理学 2017-08-23 J. Arrington

In view of recent data from the Thomas Jefferson National Accelerator Facility (JLab) on inclusive electron scattering off nuclei at high momentum transfer (Q^2 > 1 GeV^2) and their current analysis, it is shown that, if the scaling…

核理论 · 物理学 2009-06-30 Claudio Ciofi degli Atti , Chiara Benedetta Mezzetti

The ratios of inclusive electron scattering cross sections of $^4$He, $^{12}$C, and $^{56}$Fe to $^3$He have been measured for the first time. It is shown that these ratios are independent of $x_B$ at Q$^2>$1.4 (GeV/c)$^2$ for $x_B>$ 1.5…

核实验 · 物理学 2010-04-06 K. Sh Egiyan

Superscaling analyses of inclusive electron scattering from nuclei are extended from the quasielastic processes to the delta excitation region. The calculations of $(e,e^\prime)$ cross sections for the target nucleus $^{12}$C at various…

Inclusive electron scattering at carefully chosen kinematics can isolate scattering from the high-momentum nucleons in short-range correlations (SRCs). SRCs are produced by the hard, short-distance interactions of nucleons in the nucleus,…

核实验 · 物理学 2025-07-29 S. Li , S. N. Santiesteban , J. Arrington , R. Cruz-Torres , L. Kurbany , D. Abrams , S. Alsalmi , D. Androic , K. Aniol , 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. Guéye , A. Habarakada , T. J. Hague , J. O. Hansen , F. Hauenstein , W. Henry , D. W. Higinbotham , R. J. Holt , C. Hyde , K. Itabashi , M. Kaneta , A. Karki , A. T. Katramatou , C. E. Keppel , M. Khachatryan , V. Khachatryan , P. M. King , I. Korover , 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 , S. Širca , K. Slifer , P. Solvignon , 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 , Z. H. Ye , J. Zhang , X. Zheng

We reexamine several issues related to the physics of scaling in electron scattering from nuclei. A basic model is presented in which an assumed form for the momentum distribution having both long- and short-range contributions is…

核理论 · 物理学 2013-05-29 D. Berardo , M. B. Barbaro , R. Cenni , T. W. Donnelly , A. Molinari

The connection between the scaling function, directly extracted from the analysis of electron scattering data, and the nuclear spectral function or nuclear momentum density is investigated at depth. The dependence of the scaling function on…

核理论 · 物理学 2020-09-02 M. V. Ivanov , A. N. Antonov , J. A. Caballero

The link between the scaling function extracted from the analysis of (e,e') cross sections and the spectral function/momentum distribution in nuclei is revisited. Several descriptions of the spectral function based on the independent…

Superscaling analyses of few-GeV inclusive electron scattering from nuclei are extended to include not only quasielastic processes, but now also into the region where $\Delta$-excitation dominates. It is shown that, with reasonable…

核理论 · 物理学 2008-11-26 J. E. Amaro , M. B. Barbaro , J. A. Caballero , T. W. Donnelly , A. Molinari , I. Sick

The scaling functions $f(\psi')$ and $F(y)$ from the $\psi'$- and $y$-scaling analyses of inclusive electron scattering from nuclei are explored within the coherent density fluctuation model (CDFM). In addition to the CDFM formulation in…

Scaling features of the nuclear electromagnetic response functions unveil aspects of nuclear dynamics that are crucial for interpretating neutrino- and electron-scattering data. In the large momentum-transfer regime, the nucleon-density…

核理论 · 物理学 2018-04-04 J. E. Sobczyk , N. Rocco , A. Lovato , J. Nieves

The effects of short range correlations (SRC) in inclusive (A(e,e')X) and exclusive (A(e,e'N)X and A(e,e'2N)X) are reviewed. A new approach to the analysis of inclusive cross sections is illustrated, based upon the introduction of proper…

核理论 · 物理学 2010-03-19 Chiara Benedetta Mezzetti

We investigate the degree to which the scaling functions $F(\psi')$ derived from cross sections for inclusive electron-nucleus quasi-elastic scattering define the same function for different nuclei. In the region where the scaling variable…

核理论 · 物理学 2009-10-31 TW Donnelly , Ingo Sick

This paper shows quantitatively that the magnitude of the EMC effect measured in electron deep inelastic scattering (DIS) at intermediate $x_B$, $0.35\le x_B\le 0.7$, is linearly related to the Short Range Correlation (SRC) scaling factor…

高能物理 - 唯象学 · 物理学 2011-02-09 L. B. Weinstein , E. Piasetzky , D. W. Higinbotham , J. Gomez , O. Hen , R. Shneor

Recently published measurements of the two nucleon short range correlation ($NN$-SRC) scaling factors, $a_2(A/d)$, strengthen the previously observed correlation between the magnitude of the EMC effect measured in electron deep inelastic…

核实验 · 物理学 2015-06-04 O. Hen , E. Piasetzky , L. B. Weinstein

Recent experimental data on inclusive and exclusive lepton and hadron scattering off nuclei have renewed the interest in theoretical and experimental studies of Short Range Correlations (SRC), due to the relevant impact they may have not…

核理论 · 物理学 2011-12-15 Chiara Benedetta Mezzetti

Superscaling in electron scattering from nuclei is re-examined paying special attention to the definition of the averaged single-nucleon responses. The validity of the extrapolation of nucleon responses in the Fermi gas has been examined,…

核理论 · 物理学 2024-02-16 P. R. Casale , J. E. Amaro , V. L. Martinez-Consentino , I. Ruiz Simo

Nuclear short-range correlations (SRC) typically manifest themselves in the tail parts of the single-nucleon momentum distributions. We propose an approximate practical method for computing those SRC contributions to the high-momentum…

核理论 · 物理学 2015-08-13 Jan Ryckebusch , Maarten Vanhalst , Wim Cosyn
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