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Determination of the titanium spectral function from (e,e'p) data

Authors :
Jiang, L.
Ankowski, A. M.
Abrams, D.
Gu, L.
Aljawrneh, B.
Alsalmi, S.
Bane, J.
Batz, A.
Barcus, S.
Barroso, M.
Bellini, V.
Benhar, O.
Bericic, J.
Biswas, D.
Camsonne, A.
Castellanos, J.
Chen, J. -P.
Christy, M. E.
Craycraft, K.
Cruz-Torres, R.
Dai, H.
Day, D.
Dirican, A.
Dusa, S. -C.
Fuchey, E.
Gautam, T.
Giusti, C.
Gomez, J.
Gu, C.
Hague, T. J.
Hansen, J. -O.
Hauenstein, F.
Higinbotham, D. W.
Hyde, C.
Jerzyk, Z.
Johnson, A. M.
Keppel, C.
Lanham, C.
Li, S.
Lindgren, R.
Liu, H.
Mariani, C.
McClellan, R. E.
Meekins, D.
Michaels, R.
Mihovilovic, M.
Murphy, M.
Nguyen, D.
Nycz, M.
Ou, L.
Pandey, B.
Pandey, V.
Park, K.
Perera, G.
Puckett, A. J. R.
Santiesteban, S. N.
Širca, S.
Su, T.
Tang, L.
Tian, Y.
Ton, N.
Wojtsekhowski, B.
Wood, S.
Ye, Z.
Zhang, J.
Source :
Phys. Rev. D 107, 012005, 2023
Publication Year :
2022

Abstract

The E12-14-012 experiment, performed in Jefferson Lab Hall A, has measured the (e,e'p) cross section in parallel kinematics using a natural titanium target. Here, we report the full results of the analysis of the data set corresponding to beam energy 2.2 GeV, and spanning the missing momentum and missing energy range 15 <= pm <= 250 MeV/c and 12 <= Em <= 80 MeV. The reduced cross section has been measured with ~7% accuracy as function of both missing momentum and missing energy. We compared our data to the results of a Monte Carlo simulations performed using a model spectral function and including the effects of final state interactions. The overall agreement between data and simulations is quite good (chi2/d.o.f. = 0.9).<br />Comment: 6 pages, 4 figures, published in Phys. Rev. D. arXiv admin note: substantial text overlap with arXiv:2203.01748

Details

Database :
arXiv
Journal :
Phys. Rev. D 107, 012005, 2023
Publication Type :
Report
Accession number :
edsarx.2209.14108
Document Type :
Working Paper
Full Text :
https://doi.org/10.1103/PhysRevD.107.012005