English

Antineutrino Charged-Current reactions on Hydrocarbon with Low Momentum Transfer

High Energy Physics - Experiment 2019-01-16 v2

Abstract

We report on multinucleon effects in low momentum transfer (<0.8< 0.8 GeV/c) anti-neutrino interactions on plastic (CH) scintillator. These data are from the 2010-2011 antineutrino phase of the MINERvA experiment at Fermilab. The hadronic energy spectrum of this inclusive sample is well described when a screening effect at low energy transfer and a two-nucleon knockout process are added to a relativistic Fermi gas model of quasielastic, Δ\Delta resonance, and higher resonance processes. In this analysis, model elements introduced to describe previously published neutrino results have quantitatively similar benefits for this antineutrino sample. We present the results as a double-differential cross section to accelerate investigation of alternate models for antineutrino scattering off nuclei.

Keywords

Cite

@article{arxiv.1803.09377,
  title  = {Antineutrino Charged-Current reactions on Hydrocarbon with Low Momentum Transfer},
  author = {R. Gran and M. Betancourt and M. Elkins and P. A. Rodrigues and F. Akbar and L. Aliaga and D. A. Andrade and A. Bashyal and L. Bellantoni and A. Bercellie and A. Bodek and A. Bravar and H. Budd and G. F. R. Caceres Vera and T. Cai and M. F. Carneiro and D. Coplowe and H. da Motta and S. A. Dytman and G. A. Diaz and J. Felix and L. Fields and R. Fine and H. Gallagher and A. Ghosh and H. Haider and J. Y. Han and D. A. Harris and S. Henry and D. Jena and J. Kleykamp and M. Kordosky and T. Le and J. R. Leistico and A. Lovlein and X. -G. Lu and E. Maher and S. Manly and W. A. Mann and C. M. Marshall and K. S. McFarland and A. M. McGowan and B. Messerly and J. Miller and A. Mislivec and J. G. Morfin and J. Mousseau and D. Naples and J. K. Nelson and C. Nguyen and A. Norrick and Nuruzzaman and A. Olivier and V. Paolone and C. E. Patrick and G. N. Perdue and M. A. Ramirez and R. D. Ransome and H. Ray and L. Ren and D. Rimal and D. Ruterbories and H. Schellman and C. J. Solano Salinas and H. Su and M. Sultana and S. Sanchez Falero and E. Valencia and J. Wolcott and M. Wospakrik and B. Yaeggy},
  journal= {arXiv preprint arXiv:1803.09377},
  year   = {2019}
}

Comments

7 pages, 4 figures. Updated to synchronize with reviewers and proofs recommendations and add supplemental cross section data file