Single neutral pion production by charged-current $$\bar{\nu}_\mu$$ interactions on hydrocarbon at $$\langle E_\nu \rangle = $$3.6 GeV
Journal Article
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· Physics Letters. B
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- State Univ. of New Jersey, Piscataway, NJ (United States)
- Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro (Brazil)
- College of William and Mary, Williamsburg, VA (United States); Pontificia Universidad Catolica del Peru, Lima (Peru)
- Tufts Univ., Medford, MA (United States)
- Univ. of Rochester, NY (United States)
- Univ. of Geneva (Switzerland)
- Universidad Tecnica Federico Santa Maria, Casilla (Chile)
- Inst. for Nuclear Research of the Russian Academy of Sciences, Moscow (Russia)
- Hampton Univ., Hampton, VA (United States)
- College of William and Mary, Williamsburg, VA (United States)
- Univ. of Pittsburgh, PA (United States)
- Pontificia Universidad Catolica del Peru, Lima (Peru)
- Universidad de Guanajuato (Mexico)
- Northwestern Univ., Evanston, IL (United States)
- Univ. of Minnesota, Minneapolis, MN (United States)
- Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
- Univ. of Rochester, NY (United States); Universidad de Guanajuato (Mexico)
- Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro (Brazil); Universidad Nacional de Ingenieria, Lima (Peru)
- Massachusetts College of Liberal Arts, North Adams, MA (United States)
- Univ. of Florida, Gainesville, FL (United States)
- Univ. of Rochester, NY (United States); Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
- Univ. of Chicago, IL (United States); Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
- Universidad Nacional de Ingenieria, Lima (Peru)
- Otterbein Univ., Westerville, OH (United States)
- Univ. of California, Irvine, CA (United States)
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; arXiv eprint number arXiv:1503.02107; TRN: US1601120
- Journal Information:
- Physics Letters. B, Vol. 749, Issue C; ISSN 0370-2693
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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