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Related papers: Spin-Correlation Coefficients and Phase-Shift Anal…

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At the Cooler Synchrotron COSY/J\"ulich spin correlation parameters in elastic proton-proton (pp) scattering have been measured with a 2.11 GeV polarized proton beam and a polarized hydrogen atomic beam target. We report results for…

Excitation functions of the spin correlation coefficients A_{NN}(p_{lab},theta_{c.m.}), A_{SS}(p_{lab},theta_{c.m.}), and A_{SL}(p_{lab},theta_{c.m.}) have been measured with the polarized proton beam of the Cooler Synchrotron COSY and an…

Nuclear Experiment · Physics 2009-11-10 F. Bauer

We present new accurate measurements of the differential cross section $\sigma(\theta)$ and the proton analyzing power $A_{y}$ for proton-$^{3}$He elastic scattering at various energies. A supersonic gas jet target has been employed to…

Basing on the kwon experimental measurements of differential cross sections on n3He elastic scattering in the angular energy range 200 - 1600 the standard phase shifts analysis was performed at the energies from 1 MeV up to 5 MeV.

Nuclear Theory · Physics 2014-02-11 S. B. Dubovichenko , Ch. T. Omarov , N. A. Burkova

The vector analyzing power has been measured for the elastic scattering of neutron-rich 6He from polarized protons at 71 MeV/nucleon making use of a newly constructed solid polarized proton target operated in a low magnetic field and at…

A day-1 EIC detector should be prepared to carry out inclusive DIS measurements from electron collisions with nucleon and nuclear beams. Here I consider the scientific motivation for spin-dependent DIS measurements from a polarized $^3$He…

Nuclear Experiment · Physics 2018-09-18 Richard Milner

Proton-${}^3$H elastic scattering and charge-exchange reaction ${}^3$H$(p,n){}^3$He in the energy regime above four-nucleon breakup threshold are described in the momentum-space transition operator framework. Fully converged results are…

Nuclear Theory · Physics 2017-06-05 A. Deltuva , A. C. Fonseca

We present the development of high-performance polarized $^3\mathrm{He}$ targets for use in electron scattering experiments that utilize the technique of alkali-hybrid spin-exchange optical pumping. We include data obtained during the…

The differential cross section for proton-proton elastic scattering has been measured at a beam energy of 1.0 GeV and in 200 MeV steps from 1.6 to 2.8 GeV for centre-of-mass angles in the range from 12-16 degrees to 25-30 degrees, depending…

We investigate the polarization parameters in low-energy antiproton-proton elastic ($\bar{p}p\rightarrow\bar{p}p$) and charge-exchange ($\bar{p}p\rightarrow\bar{n}n$) scattering. The predictions for unmeasured observables are based on our…

High Energy Physics - Phenomenology · Physics 2013-05-27 Daren Zhou , Rob G. E. Timmermans

We present a precise measurement of the cross section, proton and $\rm ^3He$ analyzing powers, and spin correlation coefficient $C_{y,y}$ for $p$-$\rm ^3He$ elastic scattering near 65 MeV, and a comparison with rigorous four-nucleon…

The proton and deuteron analyzing powers and 10 of the possible 12 spin correlation coefficients have been measured for p+d elastic scattering at proton bombarding energies of 135 and 200 MeV. The results are compared with Faddeev…

Elastic scattering of antiprotons on deuteron and 3He targets is studied within the Glauber-Sitenko theory. In case of pbar-d scattering, the single- and double pbar-N scattering mechanisms and the full spin dependence of the elementary…

Nuclear Theory · Physics 2012-12-13 J. Haidenbauer , Yu. N. Uzikov

The ITEP-PNPI collaboration presents the results of the measurements of the spin rotation parameter A in the elastic scattering of positive and negative pions on protons at P_beam = 1.62 GeV/c. The setup included a longitudinally-polarized…

Measurements of polarized neutron--polarized $^3$He scattering are reported. The target consisted of cryogenically-polarized solid $^3$He, thickness 0.04 atom/b and polarization 40%. The longitudinal and transverse total cross-section…

Nuclear Experiment · Physics 2009-10-30 C. D. Keith , C. R. Gould , D. G. Haase , M. L. Seely , P. R. Huffman , N. R. Roberson , W. Tornow , W. S. Wilburn

Proton-3He scattering is one of the good probes to study the T=3/2 channel of three--nucleon forces. We have measured 3He analyzing powers for p-3He elastic scattering with the polarized 3He target at 70 and 100 MeV. The data are compared…

We have measured the beam-normal single-spin asymmetry $A_n$ in the elastic scattering of 1-3 GeV transversely polarized electrons from $^1$H and for the first time from $^4$He, $^{12}$C, and $^{208}$Pb. For $^1$H, $^4$He and $^{12}$C, the…

Nuclear Experiment · Physics 2015-06-11 The HAPPEX , PREX Collaborations , : , S. Abrahamyan , A. Acha , A. Afanasev , Z. Ahmed , H. Albataineh , K. Aniol , D. S. Armstrong , W. Armstrong , J. Arrington , T. Averett , B. Babineau , S. L. Bailey , J. Barber , A. Barbieri , A. Beck , V. Bellini , R. Beminiwattha , H. Benaoum , J. Benesch , F. Benmokhtar , P. Bertin , T. Bielarski , W. Boeglin , P. Bosted , F. Butaru , E. Burtin , J. Cahoon , A. Camsonne , M. Canan , P. Carter , C. C. Chang , G. D. Cates , Y. C. Chao , C. Chen , J. P. Chen , Seonho Choi , E. Chudakov , E. Cisbani , B. Craver , F. Cusanno , M. M. Dalton , R. De Leo , K. de Jager , W. Deconinck , P. Decowski , D. Deepa , X. Deng , A. Deur , D. Dutta , A. Etile , C. Ferdi , R. J. Feuerbach , J. M. Finn , D. Flay , G. B. Franklin , M. Friend , S. Frullani , E. Fuchey , S. A. Fuchs , K. Fuoti , F. Garibaldi , E. Gasser , R. Gilman , A. Giusa , A. Glamazdin , L. E. Glesener , J. Gomez , M. Gorchtein , J. Grames , K. Grimm , C. Gu , O. Hansen , J. Hansknecht , O. Hen , D. W. Higinbotham , R. S. Holmes , T. Holmstrom , C. J. Horowitz , J. Hoskins , J. Huang , T. B. Humensky , C. E. Hyde , H. Ibrahim , F. Itard , C. M. Jen , E. Jensen , X. Jiang , G. Jin , S. Johnston , J. Katich , L. J. Kaufman , A. Kelleher , K. Kliakhandler , P. M. King , A. Kolarkar , S. Kowalski , E. Kuchina , K. S. Kumar , L. Lagamba , D. Lambert , P. LaViolette , J. Leacock , J. Leckey , J. H. Lee , J. J. LeRose , D. Lhuillier , R. Lindgren , N. Liyanage , N. Lubinsky , J. Mammei , F. Mammoliti , D. J. Margaziotis , P. Markowitz , M. Mazouz , K. McCormick , A. McCreary , D. McNulty , D. G. Meekins , L. Mercado , Z. E. Meziani , R. W. Michaels , M. Mihovilovic , B. Moffit , P. Monaghan , N. Muangma , C. Munoz-Camacho , S. Nanda , V. Nelyubin , D. Neyret , Nuruzzaman , Y. Oh , K. Otis , A. Palmer , D. Parno , K. D. Paschke , S. K. Phillips , M. Poelker , R. Pomatsalyuk , M. Posik , M. Potokar , K. Prok , A. J. R. Puckett , X. Qian , Y. Qiang , B. Quinn , A. Rakhman , P. E. Reimer , B. Reitz , S. Riordan , J. Roche , P. Rogan , G. Ron , G. Russo , K. Saenboonruang , A. Saha , B. Sawatzky , A. Shahinyan , R. Silwal , J. Singh , S. Sirca , K. Slifer , R. Snyder , P. Solvignon , P. A. Souder , M. L. Sperduto , R. Subedi , M. L. Stutzman , R. Suleiman , V. Sulkosky , C. M. Sutera , W. A. Tobias , W. Troth , G. M. Urciuoli , P. Ulmer , A. Vacheret , E. Voutier , B. Waidyawansa , D. Wang , K. Wang , J. Wexler , A. Whitbeck , R. Wilson , B. Wojtsekhowski , X. Yan , H. Yao , Y. Ye , Z. Ye , V. Yim , L. Zana , X. Zhan , J. Zhang , Y. Zhang , X. Zheng , V. Ziskin , P. Zhu

We propose a practical folding model to describe $^{3}$He elastic scattering. In the model, $^{3}$He optical potentials are constructed by making the folding procedure twice. First the nucleon-target potential is evaluated by folding the…

Nuclear Theory · Physics 2015-10-08 Masakazu Toyokawa , Takuma Matsumoto , Kosho Minomo , Masanobu Yahiro

The discrepancy between polarized and unpolarized measurements of the proton's electromagnetic form factors is striking, and suggests that two-photon exchange (TPE) may be playing a larger role in elastic electron-proton scattering than is…

Nuclear Experiment · Physics 2018-06-13 Axel Schmidt

The ITEP-PNPI collaboration presents new results of the measurements of the spin rotation parameter A in the elastic scattering of negative pions on protons at P_beam=1.43 GeV/c. The results are compared to the predictions of several…

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