Measurement of the antineutrino to neutrino charged-current interaction cross section ratio in MINERvA
Minerva Collaboration, L. Ren, L. Aliaga, O. Altinok, L. Bellantoni, A. Bercellie, M. Betancourt, A. Bodek, A. Bravar, H. Budd, T. Cai, M. F. Carneiro, H. da Mo… 展开作者
Minerva Collaboration, L. Ren, L. Aliaga, O. Altinok, L. Bellantoni, A. Bercellie, M. Betancourt, A. Bodek, A. Bravar, H. Budd, T. Cai, M. F. Carneiro, H. da Motta, S. A. Dytman, G. A. Diaz, B. Eberly, E. Endress, J. Felix, L. Fields, R. Fine, A. M. Gago, R. Galindo, H. Gallagher, A. Ghosh, T. Golan, R. Gran, J. Y. Han, D. A. Harris, K. Hurtado, M. Kiveni, J. Kleykamp, M. Kordosky, T. Le, E. Maher, S. Manly, W. A. Mann, C. M. Marshall, D. A. Martinez Caicedo, K. S. McFarland, C. L. McGivern, A. M. McGowan, B. Messerly, J. Miller, A. Mislivec, J. G. Morfin, J. Mousseau, D. Naples, J. K. Nelson, A. Norrick, Nuruzzaman, V. Paolone, J. Park, C. E. Patrick, G. N. Perdue, M. A. Ramirez, R. D. Ransome, H. Ray, D. Rimal, P. A. Rodrigues, D. Ruterbories, H. Schellman, C. J. Solano Salinas, M. Sultana, S. Sanchez Falero, E. Valencia, T. Walton, J. Wolcott, M. Wospakrik, B. Yaeggy
We present measurements of the neutrino and antineutrino total charged-current cross sections on carbon and their ratio using the MINERvA scintillator-tracker. The measurements span the energy range 2-22 GeV and were performed using forward and reversed horn focusing modes of the Fermilab low-energy NuMI beam to obtain large neutrino and antineutrino samples. The flux is obtained using a sub-sample of charged-current events at low hadronic energy transfer along with precise higher energy external neutrino cross section data overlapping with our energy range between 12-22 GeV. We also report on the antineutrino-neutrino cross section ratio, Rcc, which does not rely on external normalization information. Our ratio measurement, obtained within the same experiment using the same technique, benefits from the cancellation of common sample systematic uncertainties and reaches a precision of 5% at low energy. Our results for the antineutrino-nucleus scattering cross section and for Rcc are the most precise to date in the energy range $E_ν <$ 6GeV.
High Statistics Measurements of $ν_μ$ Charged-Current Single $π^{+}$ Production with Zero Pion Kinetic Energy Threshold in MINERvA
Universidad de Guanajuato(瓜纳华托大学);University of Pittsburgh(匹兹堡大学);University of Notre Dame(圣母大学);Oregon State University(俄勒冈州立大学);University of Minnesota – Duluth(明尼苏达大学德卢斯分校);York University(约克大学);Fermi National Accelerator Laboratory(费米国家加速器实验室);Queen Mary University(玛丽女王大学)
First inclusive triple-differential measurement of the muon-antineutrino charged-current cross section using the NOvA Near Detector
Erciyes University(埃尔吉耶斯大学);Universidad del Atlantico(大西洋大学);University of Mississippi(密西西比大学);Fermi National Accelerator Laboratory(费米国家加速器实验室);Joint Institute for Nuclear Research(联合核研究所);Universidad del Magdalena(马格达莱纳大学);University of Sussex(萨塞克斯大学);University of Cincinnati(辛辛那提大学);University of California at Irvine(加州大学尔湾分校);University of Hyderabad(海得拉巴大学)
Measurement of Inclusive Charged-Current $\barν_μ$ Scattering on C, CH, Fe, and Pb at $\langle E_{\barν}\rangle \sim$ 6 GeV with MINERvA
The Blackett Laboratory, Imperial College London(帝国理工学院布莱克特实验室);Department of Physics, Aligarh Muslim University(阿利加尔穆斯林大学物理系);Department of Physics, William & Mary(威廉与玛丽学院物理系);Centro Brasileiro de Pesquisas Físicas(巴西物理研究中心);Campus León y Campus Guanajuato, Universidad de Guanajuato(瓜纳华托大学莱昂校区和瓜纳华托校区);Department of Physics and Astronomy, University of California at Davis(加州大学戴维斯分校物理与天文学系);Department of Physics, University of Minnesota – Duluth(明尼苏达大学德卢斯分校物理系)
Muon antineutrino charged-current cross sections without pions in the final state at T2K
T2 K(Tokai to Kamioka)是位于日本的长基线中微子振荡实验,旨在使用离轴中微子束测量中微子味振荡。最近收集的数据与反中微子束允许T2 K测量截面的反中微子在能量约600兆电子伏使用离轴近探测器。这些测量,以及中微子的类似测量,是中微子振荡分析和解释的重要输入。在这项工作中的μ介子中微子和反中微子的带电电流截面的同时提取的初步结果,没有π介子在末态。这两个截面将作为μ子运动学的函数进行测量,以评估两个截面之间的和、差和不对称性。这些结果对于比较和调整多核子相互作用(也称为2粒子2空穴过程)等核效应的理论模型是有用的。
Comparisons of triple-differential cross sections for quasielastic-like $ν_μ$-hydrocarbon interactions using $\langle E_ν\rangle \sim$ 3~GeV versus $\sim$ 6~GeV beams in MINERvA
University of Rochester(罗切斯特大学);AMU Campus, Aligarh(阿利格尔AMU校区);William & Mary(威廉与玛丽学院);Fermi National Accelerator Laboratory(费米国家加速器实验室);University of Warwick(华威大学);University of Pittsburgh(匹兹堡大学);Centro Brasileiro de Pesquisas Físicas(巴西物理研究中心);Universidad de Guanajuato(瓜纳华托大学);University of Notre Dame(圣母大学);Pontificia Universidad Católica del Perú(秘鲁天主教宗座大学)
Measurement of $π^0$ Production in $\barν_μ$ Charged-Current Interactions in the NOvA Near Detector
Erciyes University(埃尔齐耶斯大学);Universidad del Atlantico(大西洋大学);University of Mississippi(密西西比大学);Fermi National Accelerator Laboratory(费米国家加速器实验室);Joint Institute for Nuclear Research(苏联联合核研究所);Universidad del Magdalena(马格达莱纳大学);University of Sussex(萨塞克斯大学);University of Cincinnati(辛辛那提大学);Indiana University(印第安纳大学);Iowa State University(爱荷华州立大学);University of California at Irvine(加州大学尔湾分校);University of Hyderabad(海得拉巴大学)
Nucleon axial-vector form factor and radius from radiatively-corrected antineutrino scattering data
Institute of Theoretical Physics, Chinese Academy of Sciences(中国科学院理论物理研究所);Theoretical Division, Los Alamos National Laboratory(洛斯阿拉莫斯国家实验室理论部);Nuclear & Chemical Sciences Division, Lawrence Livermore National Laboratory(劳伦斯利弗莫尔国家实验室核与化学科学部);Department of Physics, Imperial College London(伦敦帝国理工学院物理系);Department of Physics and Astronomy, University of Rochester(罗切斯特大学物理与天文学系);Department of Physics and Astronomy, York University(约克大学物理与天文学系);Department of Physics and Astronomy, University of Kentucky(肯塔基大学物理与天文学系);Fermilab(费米实验室)
Longitudinal kinematic imbalances in neutrino and antineutrino interactions for improved measurements of neutrino energy and the axial vector form factor