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Related papers: Neutrino-induced pion production from nuclei at me…

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We present a relativistic model for electroweak pion production from nuclei, focusing on the $\Delta$ and the second resonance region. Bound states are derived in the Hartree approximation to the $\sigma-\omega$ Walecka model. Final-state…

Nuclear Theory · Physics 2008-11-26 C. Praet , O. Lalakulich , N. Jachowicz , J. Ryckebusch

Pion production is a significant component of the signal in accelerator-based neutrino experiments. Over the last years, the MiniBooNE, T2K and MINERvA collaborations have reported a substantial amount of data on (anti)neutrino-induced pion…

We have developed a model for neutrino-induced coherent pion production off nuclei in the energy regime of interest for present and forthcoming neutrino oscillation experiments. It is based on a microscopic model for pion production off the…

High Energy Physics - Phenomenology · Physics 2009-01-16 J. E. Amaro , E. Hernández , J. Nieves , M. Valverde

The coherent pion production induced by neutrinos in nuclei is studied using a delta hole model in local density approximation taking into account the renormalization of $\Delta$ properties in a nuclear medium. The pion absorption effects…

Nuclear Theory · Physics 2009-11-11 S. K. Singh , M. Sajjad Athar , Shakeb Ahmad

We present the investigation of the neutrino-induced strangeness associated production on nuclei in the relativistic plane wave impulse approximation (RPWIA) framework at the intermediate neutrino energies. In this study, the elementary…

Nuclear Theory · Physics 2011-12-26 G. B. Adera , B. I. S. Van der Ventel

Understanding single pion production reactions on free nucleons is the first step towards a correct description of these processes in nuclei, which are important for signal and background contributions in current and near future accelerator…

High Energy Physics - Phenomenology · Physics 2017-03-29 E. Hernández , J. Nieves

The hybrid model for electroweak single-pion production (SPP) off the nucleon, presented in [Gonz\'alez-Jim\'enez et al., Phys. Rev. D 95, 113007 (2017)], is extended here to the case of incoherent pion-production on the nucleus. Combining…

Nuclear Theory · Physics 2018-01-31 R. González-Jiménez , K. Niewczas , N. Jachowicz

The charged current one pion production induced by $\nu_\mu$ from nucleons and nuclei like $^{12}$C and $^{16}$O nuclei has been studied. The calculations have been done for the incoherent and the coherent processes from nuclear targets…

Nuclear Theory · Physics 2008-11-26 Shakeb Ahmad , M. Sajjad Athar , S. K. Singh

We describe a model for pion production off nucleons and coherent pions from nuclei induced by neutrinos in the 1 GeV energy regime. Besides the dominant Delta pole contribution, it takes into account the effect of background terms required…

Nuclear Theory · Physics 2017-08-23 M. Valverde , J. E. Amaro , E. Hernandez , J. Nieves , M. J. Vicente Vacas

We have studied charged current $\bar\nu_l$ induced one pion production from $^{12}$C and $^{16}$O nuclear targets at MiniBooNE and atmospheric antineutrino energies. The calculations have been done for the incoherent pion production…

Nuclear Theory · Physics 2013-10-30 M. Rafi Alam , S. Chauhan , M. Sajjad Athar , S. K. Singh

We discuss the relevance of nuclear medium effects in the analysis of some low and medium energy neutrino reactions of current interest. In particular, we study the Quasi-Elastic (QE) process, where RPA correlations and Final State…

Nuclear Theory · Physics 2008-11-26 M. J. Vicente Vacas , L. Alvarez-Ruso , L. S. Geng , J. Nieves , M. Valverde , S. Hirenzaki

[Background] A quantitative understanding of neutrino interactions with nuclei is needed for precision era neutrino long baseline experiments (MINOS, NOvA, DUNE) which all use nuclear targets. Pion production is the dominant reaction…

Nuclear Theory · Physics 2015-06-12 Ulrich Mosel

We study neutrino induced one-pion production off the nucleon in and around the Delta resonance region. Apart from the Delta-pole mechanism we include background terms required by chiral symmetry. These background terms give sizeable…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Hernandez , J. Nieves , M. Valverde

Neutrino-induced pion production constitutes an important contribution to neutrino-nucleus scattering cross sections at intermediate energies. A deep understanding of this process is mandatory for a correct interpretation of…

Nuclear Theory · Physics 2016-12-21 R. González-Jiménez , T. Van Cuyck , N. Van Dessel , V. Pandey , N. Jachowicz

We present a microscopic model for neutrino induced one-pion production off the nucleon and its implementation for the purpose of calculating coherent pion production in nuclei. We further criticize the use of the Rein--Sehgal model for…

High Energy Physics - Phenomenology · Physics 2009-12-07 J. E. Amaro , E. Hernández , J. Nieves , M. Valverde , M. J. Vicente-Vacas

We investigate neutrino induced one pion production on nucleons. The elementary neutrino--nucleon cross section is calculated as the sum of the leading Delta pole diagram and several background diagrams obtained within the non-linear sigma…

High Energy Physics - Phenomenology · Physics 2010-11-11 Olga Lalakulich , Tina Leitner , Oliver Buss , Ulrich Mosel

We investigate the neutrino induced coherent pion production reaction at low and intermediate energies. The model includes pion, nucleon and Delta(1232) resonance as the relevant hadronic degrees of freedom. Nuclear medium effects on the…

Nuclear Theory · Physics 2014-11-18 L. Alvarez-Ruso , L. S. Geng , M. J. Vicente Vacas

We have investigated the neutrino induced coherent pion production reaction at the energies of interest for recent experiments like K2K and MiniBooNE. The model includes pion, nucleon and the Delta(1232) resonance. Medium effects in the…

Nuclear Theory · Physics 2011-02-09 L. Alvarez-Ruso , L. S. Geng , S. Hirenzaki , M. J. Vicente Vacas , T. Leitner , U. Mosel

All available theoretical estimates of neutrino-induced coherent pion production rely on the 'local approximation' for the Delta propagator. The validity of this approximation is scrutinized. It is found that the local approximation…

Nuclear Theory · Physics 2009-12-07 T. Leitner , U. Mosel , S. Winkelmann

We present a microscopic model for coherent pion production off nuclei induced by neutrinos. This model is built upon a model for single nucleon processes that goes beyond the usual Delta dominance by including non resonant background…

Nuclear Theory · Physics 2010-01-15 M. Valverde , J. E. Amaro , E. Hernandez , J. Nieves
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