Inclusive charged-current neutrino-nucleus reactions

J Nieves, IR Simo, MJV Vacas - Physical Review C—Nuclear Physics, 2011 - APS
We present a model for weak charged-current induced nuclear reactions at energies of
interest for current and future neutrino oscillation experiments. This model is a natural …

Pions in nuclei, a probe of chiral symmetry restoration

P Kienle, T Yamazaki - Progress in Particle and Nuclear Physics, 2004 - Elsevier
The recent progress in the study of the pion–nucleus s-wave interaction by the discovery of
discrete excited states below the pion threshold in heavy nuclei is reviewed. These states …

Inclusive quasielastic charged-current neutrino-nucleus reactions

J Nieves, JE Amaro, M Valverde - Physical Review C—Nuclear Physics, 2004 - APS
The quasielastic (QE) contribution of the nuclear inclusive electron scattering model
developed by Gil, Nieves, and Oset [Nucl. Phys. A627, 543 (1997); A627, 599 (1997)] is …

In-medium chiral perturbation theory beyond the mean-field approximation

UG Meißner, JA Oller, A Wirzba - Annals of Physics, 2002 - Elsevier
An explicit expression for the generating functional of two-flavor low-energy QCD with
external sources in the presence of nonvanishing nucleon densities was derived recently …

Width of bound eta in nuclei

HC Chiang, E Oset, LC Liu - Physical Review C, 1991 - APS
Assuming the ηN interaction is dominated by the N*(1535) excitation we evaluate an η-
nucleus optical potential that takes into account the free decay modes of the N* plus its many …

A theoretical approach to pionic atoms and the problem of anomalies

J Nieves, E Oset, C Garcia-Recio - Nuclear Physics A, 1993 - Elsevier
We have constructed a theoretical optical potential for pionic atoms based on the first-and
second-order terms of a many-body expansion on the number of ph excitations. The p-wave …

Inclusive quasielastic neutrino reactions in and at intermediate energies

SK Singh, E Oset - Physical Review C, 1993 - APS
Inclusive quasielastic neutrino (antineutrino) reactions on C 12 and O 16 at intermediate
energies (50< E< 400 MeV) are studied to investigate the effects of the nuclear medium on …

Neutron distributions from pionic atoms

C Garcia-Recio, J Nieves, E Oset - Nuclear Physics A, 1992 - Elsevier
The radii of neutron distributions in nuclei are extracted from experimental shifts and widths
of pionic atoms. A best fit to pionic-atom data is carried out by varying simultaneously the …

Many-body approach to low-energy pion-nucleus scattering

J Nieves, E Oset, C Garcia-Recio - Nuclear Physics A, 1993 - Elsevier
We have extrapolated for low-energy pions (Tπ= 0–50 MeV) the results for the pion-nucleus
optical potential previously developed for pionic atoms. The evaluation is done using …

Inclusive nucleon emission induced by quasielastic neutrino-nucleus interactions

J Nieves, M Valverde, MJV Vacas - Physical Review C—Nuclear Physics, 2006 - APS
We study the quasielastic contribution to the inclusive (ν l, ν l N),(ν l, lN),(ν¯ l, ν¯ l N), and (ν¯
l, l+ N) reactions in nuclei by using a Monte Carlo simulation method to account for the …