Measurement of total and differential cross sections of neutrino and antineutrino coherent π ± production on carbon

A. Mislivec, A. Higuera, L. Aliaga, L. Bellantoni, A. Bercellie, M. Betancourt, A. BodeK, A. Bravar, H. Budd, G. F.R.V. Caceres, T. Cai, D. A. Martinez Caicedo, M. F. Carneiro, E. Chavarria, H. Da Motta, S. A. Dytman, G. A. Díaz, J. Felix, L. Fields, R. FineA. M. Gago, R. Galindo, H. Gallagher, A. Ghosh, R. Gran, D. A. Harris, K. Hurtado, D. Jena, J. Kleykamp, M. Kordosky, T. Le, E. Maher, S. Manly, W. A. Mann, C. M. Marshall, K. S. McFarland, B. Messerly, J. Miller, J. G. Morfín, J. Mousseau, D. Naples, J. K. Nelson, C. Nguyen, A. NorricK, Nuruzzaman, V. Paolone, G. N. Perdue, M. A. Ramírez, R. D. Ransome, H. Ray

Research output: Contribution to journalArticlepeer-review

26 Scopus citations

Abstract

Neutrino induced coherent charged pion production on nuclei, νμA→μ±π A, is a rare inelastic interaction in which the four-momentum squared transferred to the nucleus is nearly zero, leaving it intact. We identify such events in the scintillator of MINERvA by reconstructing |t| from the final state pion and muon momenta and by removing events with evidence of energetic nuclear recoil or production of other final state particles. We measure the total neutrino and antineutrino cross sections as a function of neutrino energy between 2 and 20 GeV and measure flux integrated differential cross sections as a function of Q2, Eπ, and θπ. The Q2 dependence and equality of the neutrino and antineutrino cross sections at finite Q2 provide a confirmation of Adler's partial conservation of axial current hypothesis.

Original languageEnglish (US)
Article number032014
JournalPhysical Review D
Volume97
Issue number3
DOIs
StatePublished - Feb 1 2018

Bibliographical note

Publisher Copyright:
© 2018 authors.

Fingerprint

Dive into the research topics of 'Measurement of total and differential cross sections of neutrino and antineutrino coherent π ± production on carbon'. Together they form a unique fingerprint.

Cite this