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Title: Single neutral pion production by charged-current ν ¯ μ interactions on hydrocarbon at E ν = 3.6  GeV

Journal Article · · Physics Letters. B

We studied single neutral pion production via muon antineutrino charged-current interactions in plastic scintillator (CH) using the MINERvA detector exposed to the NuMI low-energy, wideband antineutrino beam at Fermilab. Measurement of this process constrains models of neutral pion production in nuclei, which is important because the neutral-current analog is a background for appearance oscillation experiments. Furthermore, the differential cross sections for π0 momentum and production angle, for events with a single observed π0 and no charged pions, are presented and compared to model predictions. These results comprise the first measurement of the π0 kinematics for this process.

Research Organization:
Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP); Coordination of Improvement of Higher Education Personnel (Capes); National Council for Scientific and Technological Development (CNPq); Conacyt, Mexico City (Mexico); National Commission for Scientific and Technological Research (CONICYT); National System of Science and Technology and Technological Innovation (CONCYTEC); Direction of Management of the Investigation (DGI). Pontifical Catholic Univ. of Peru; General Inst. of Investigation (IGI). National Univ. of Engineering; Latin American Center for Physics (CLAF); Ministry of Education and Science (Russia); Russian Academy of Sciences (RAS), Moscow (Russian Federation)
Grant/Contract Number:
AC02-05CH11231; AC02-07CH11359; PHY-0619727
OSTI ID:
1213905
Alternate ID(s):
OSTI ID: 1221276; OSTI ID: 1423585
Report Number(s):
FERMILAB-PUB-15-075-ND; S0370269315005493; PII: S0370269315005493
Journal Information:
Physics Letters. B, Journal Name: Physics Letters. B Vol. 749 Journal Issue: C; ISSN 0370-2693
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English
Citation Metrics:
Cited by: 35 works
Citation information provided by
Web of Science

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Figures / Tables (5)