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Related papers: Two-Nucleon Momentum Distributions Measured in 3He…

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An impulse approximation analysis is described of the generalized parton distributions (GPDs) H and E of the 3He nucleus, quantities which are accessible in hard exclusive processes, such as coherent deeply virtual Compton scattering…

Nuclear Theory · Physics 2015-06-11 M. Rinaldi , S. Scopetta

The reaction $^2$H$(e,e^\prime p)n$ has been studied with full kinematic coverage for photon virtuality $1.75<Q^2<5.5$ GeV$^2$. Comparisons of experimental data with theory indicate that for very low values of neutron recoil momentum…

Nuclear Experiment · Physics 2010-04-06 K. S. Egiyan , the CLAS Collaboration

Momentum distributions of particles from nuclear break-up of fast three-body halos are calculated incorporating effects of final state interactions. The same two-body interactions between the particles are used to calculate both the ground…

Nuclear Theory · Physics 2008-11-26 E. Garrido , D. V. Fedorov , A. S. Jensen

The cross section of the reaction $^3$He$(\gamma,pn)p_{spec}$ in the energy range 150 - 450 MeV has been calculated in a quasifree two-body model and compared with a recent kinematically complete experiment. In comparison with free deuteron…

Nuclear Theory · Physics 2009-10-28 P. Wilhelm , J. A. Niskanen , H. Arenhövel

Transverse momentum spectra of charged particles are measured by the CMS experiment at the CERN LHC in pPb collisions at sqrt(s[NN]) = 5.02 TeV, in the range 0.4 < pt < 120 GeV and pseudorapidity abs(eta[CM]) < 1.8 in the proton-nucleon…

Nuclear Experiment · Physics 2015-06-03 CMS Collaboration

We demonstrate that for small values of momentum transfer, Q^2, the in-medium change of the G_E/G_M form factor ratio for a bound neutron is dominated by the change in the electric charge radius and predict in a model independent manner…

Nuclear Theory · Physics 2009-09-02 I. C. Cloët , Gerald A. Miller , E. Piasetzky , G. Ron

The differential cross sections of two-nucleon transfer reactions 238U(18O,16O)240U around 10 MeV per nucleon are calculated by one-step Born-approximation with a 16O+2n+238U three-body model. The three-body wave function in the initial…

Nuclear Theory · Physics 2011-01-17 Kazuyuki Ogata , Shintaro Hashimoto , Satoshi Chiba

The parallel momentum distribution (PMD) of the residual nuclei of the 14O(p,pn)13O and 14O(p,2p)13N reactions at 100 and 200 MeV/nucleon in inverse kinematics is investigated with the framework of the distorted wave impulse approximation.…

Nuclear Theory · Physics 2015-10-09 Kazuyuki Ogata , Kazuki Yoshida , Kosho Minomo

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

Using a recent parametrization of the fully antisymmetric three-nucleon wave function, based on the Paris and CD-Bonn potentials, we analyze the momentum distributions of constituents in 3He, as well as the spin-dependent observables for…

Nuclear Theory · Physics 2017-11-27 A. P. Kobushkin , E. A. Strokovsky

We have measured the mass diffusion coefficient D of 3He in superfluid 4He at temperatures lower than were previously possible. The experimental technique utilizes scintillation light produced when neutron react with 3He nuclei, and allows…

Differential cross sections for transitions of known weak strength were measured with the (3He,t) reaction at 420 MeV on targets of 12C, 13C, 18O, 26Mg, 58Ni, 60Ni, 90Zr, 118Sn, 120Sn and 208Pb. Using this data, it is shown the…

The spectral functions and light-cone momentum distributions of protons and neutrons in 3He and 3H are given in terms of the three-nucleon wave function for realistic nucleon-nucleon interactions. To reduce computational complexity,…

Nuclear Theory · Physics 2010-02-17 F. Bissey , A. W. Thomas , I. R. Afnan

We report the first measurement of the \eep three-body breakup reaction cross sections in helium-3 ($^3$He) and tritium ($^3$H) at large momentum transfer ($\langle Q^2 \rangle \approx 1.9$ (GeV/c)$^2$) and $x_B>1$ kinematics, where the…

Nuclear Experiment · Physics 2020-06-19 R. Cruz-Torres , D. Nguyen , F. Hauenstein , A. Schmidt , S. Li , D. Abrams , H. Albataineh , S. Alsalmi , D. Androic , K. Aniol , W. Armstrong , J. Arrington , H. Atac , T. Averett , C. Ayerbe Gayoso , X. Bai , J. Bane , S. Barcus , A. Beck , V. Bellini , F. Benmokhtar , H. Bhatt , D. Bhetuwal , D. Biswas , D. Blyth , W. Boeglin , D. Bulumulla , A. Camsonne , J. Castellanos , J-P. Chen , E. O. Cohen , S. Covrig , K. Craycraft , B. Dongwi , M. Duer , B. Duran , D. Dutta , E. Fuchey , C. Gal , T. N. Gautam , S. Gilad , K. Gnanvo , T. Gogami , J. Golak , J. Gomez , C. Gu , A. Habarakada T. Hague , O. Hansen , M. Hattawy , O. Hen , D. W. Higinbotham , E. Hughes , C. Hyde , H. Ibrahim , S. Jian , S. Joosten , H. Kamada , A. Karki , B. Karki , A. T. Katramatou , C. Keppel , M. Khachatryan , V. Khachatryan , A. Khanal , D. King , P. King , I. Korover , T. Kutz , N. Lashley-Colthirst , G. Laskaris , W. Li , H. Liu , N. Liyanage , P. Markowitz , R. E. McClellan , D. Meekins , S. Mey-Tal Beck Z-E. Meziani , R. Michaels , M. Mihovilovic , V. Nelyubin , N. Nuruzzaman , M. Nycz , R. Obrecht , M. Olson , L. Ou , V. Owen , B. Pandey , V. Pandey , A. Papadopoulou , S. Park , M. Patsyuk , S. Paul , G. G. Petratos , E. Piasetzky , R. Pomatsalyuk , S. Premathilake , A. J. R. Puckett , V. Punjabi , R. Ransome , M. N. H. Rashad , P. E. Reimer , S. Riordan , J. Roche , M. Sargsian , N. Santiesteban , B. Sawatzky , E. P. Segarra , B. Schmookler , A. Shahinyan , S. Sirca , R. Skibinski , N. Sparveris , T. Su , R. Suleiman , H. Szumila-Vance , A. S. Tadepalli , L. Tang , W. Tireman , K. Topolnicki , F. Tortorici , G. Urciuoli , L. B. Weinstein , H. Witala , B. Wojtsekhowski , S. Wood , Z. H. Ye , Z. Y. Ye , J. Zhang

We present quantum Monte Carlo calculations of the single- and two-nucleon momentum distributions in selected nuclei for $A\le16$. We employ local chiral interactions at next-to-next-to-leading order. We find good agreement at low momentum…

Nuclear Theory · Physics 2018-07-20 D. Lonardoni , S. Gandolfi , X. B. Wang , J. Carlson

A theoretical model able to describe fragmentation reactions of three--body halo nuclei on different targets, from light to heavy, is used to compute neutron and core momentum distributions. Both Coulomb and nuclear interactions are…

Nuclear Theory · Physics 2009-11-06 E. Garrido , D. V. Fedorov , A. S. Jensen

The nuclear transparency and the distorted momentum distributions of 4He in the semi-inclusive process 4He(e,e'p)X are calculated within the Glauber multiple scattering approach using for the first time realistic four-body variational wave…

Nuclear Theory · Physics 2009-10-31 H. Morita , C. Ciofi degli Atti , D. Treleani

$^{2}\mathrm{H}(e,e'p)n$ cross sections have been measured at 4-momentum transfers of $Q^{2} = 4.5 \pm 0.5$ (GeV/c)$^{2}$ over a range of neutron recoil momenta, $p_{\mathrm{r}}$, reaching up to $\sim1.0$ GeV/c. The data were obtained at…

Nuclear Experiment · Physics 2021-01-04 Carlos Yero

The 4Hep interactions at 2.7 GeV/c and 5 GeV/c initial momenta of alpha-particles are investigated using the 2m liquid hydrogen bubble chamber (the kinetic energies of the initial protons in the nuclear rest frame were Tp = 220 MeV and 620…

Nuclear Experiment · Physics 2009-11-07 A. V. Blinov , M. V. Chadeyeva , V. F. Turov

This paper reports on the first measurement of the ^16O(e,e'pn)^14N reaction. Data were measured in kinematics centred on a super-parallel geometry at energy and momentum transfers of 215 MeV and 316 MeV/c. The experimental resolution was…