Simultaneous Measurement of νμ Quasielasticlike Cross Sections on CH, C, H2 O, Fe, and Pb as a Function of Muon Kinematics at MINERvA

MINERvA collaboration

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

This Letter presents the first simultaneous measurement of the quasielasticlike neutrino-nucleus cross sections on C, water, Fe, Pb, and scintillator (hydrocarbon or CH) as a function of longitudinal and transverse muon momentum. The ratio of cross sections per nucleon between Pb and CH is always above unity and has a characteristic shape as a function of transverse muon momentum that evolves slowly as a function of longitudinal muon momentum. The ratio is constant versus longitudinal momentum within uncertainties above a longitudinal momentum of 4.5 GeV/c. The cross section ratios to CH for C, water, and Fe remain roughly constant with increasing longitudinal momentum, and the ratios between water or C to CH do not have any significant deviation from unity. Both the overall cross section level and the shape for Pb and Fe as a function of transverse muon momentum are not reproduced by current neutrino event generators. These measurements provide a direct test of nuclear effects in quasielasticlike interactions, which are major contributors to long-baseline neutrino oscillation data samples.

Original languageEnglish (US)
Article number161801
JournalPhysical review letters
Volume13
Issue number16
DOIs
StatePublished - Apr 21 2023
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2023 authors. Published by the American Physical Society. Published by the American Physical Society under the terms of the "https://creativecommons.org/licenses/by/4.0/"Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP3.

Fingerprint

Dive into the research topics of 'Simultaneous Measurement of νμ Quasielasticlike Cross Sections on CH, C, H2 O, Fe, and Pb as a Function of Muon Kinematics at MINERvA'. Together they form a unique fingerprint.

Cite this