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The parity violating longitudinal asymmetry ${\cal A}$ is calculated for quasielastic electron scattering. We use a variety of relativistic mean field models for the response of nuclear matter and $^{12}$C at a momentum transfer of q=550…

Nuclear Theory · Physics 2008-11-26 C. J. Horowitz , J. Piekarewicz

Background: Charge-exchange reactions are a powerful tool for exploring nuclear structure and nuclear astrophysics, however, a robust charge-exchange reaction theory with quantified uncertainties is essential to extracting reliable physics.…

Nuclear Theory · Physics 2022-05-27 T. R. Whitehead , T. Poxon-Pearson , F. M. Nunes , G. Potel

Continuum states of the Dirac equation are calculated numerically for the electrostatic field generated by the charge distribution of an atomic nucleus. The behavior of the wave functions of an incoming electron with a given asymptotic…

Nuclear Theory · Physics 2007-05-23 Andreas Aste , Cyrill von Arx , Dirk Trautmann

The influence of short-range correlations (SRC) on the triple-coincidence (e,e$'$pp) reactions is studied. The non-relativistic model uses a mean-field potential to account for the distortions that the escaping particles undergo. Apart from…

Nuclear Theory · Physics 2016-09-21 Jan Ryckebusch , Marc Vanderhaeghen , Kris Heyde , Michel Waroquier

New results are reported from a measurement of $\pi^0$ electroproduction near threshold using the $p(e,e^{\prime} p)\pi^0$ reaction. The experiment was designed to determine precisely the energy dependence of $s-$ and $p-$wave…

The effects of ground-state correlations on the dipole and quadrupole excitations are studied for $^{40}$Ca and $^{48}$Ca using the extended random phase approximation (ERPA) derived from the time-dependent density-matrix theory. Large…

Nuclear Theory · Physics 2017-12-07 Mitsuru Tohyama

It is shown that the effects of the Final State Interaction (FSI) in the exclusive processes 3He(e,e'p)2H and 3He(e,e'p)(pn), can be successfully treated in terms of a Generalized Eikonal Approximation (GEA), based upon the direct…

Nuclear Theory · Physics 2009-11-11 C. Ciofi degli Atti , L. P. Kaptari

The cross-sections and analyzing powers for $(p,n)$ reactions on ${}^{3}{\rm He}$ and ${}^{4}{\rm He}$ have been measured at a bombarding energy of $T_p$ = 346 MeV and reaction angles of $\theta_{\rm lab}$ = $9.4^{\circ}$--$27^{\circ}$. The…

A microscopic description of the quasielastic (p,n) charge-exchange reaction (here, charge-exchange scattering between analogue states) is presented and discussed. Emphasis is focused on the spin-isospin structure of the projectile-target…

Nuclear Theory · Physics 2008-11-26 H. F. Arellano , W. G. Love

A linked cluster expansion for the calculation of ground state observables of complex nuclei with realistic interactions has been used to calculate the ground state energy, density and momentum distribution of 16O and 40Ca. Using the same…

Nuclear Theory · Physics 2007-05-23 M. Alvioli , C. Ciofi degli Atti , H. Morita

The Quasi-Elastic contribution of the nuclear inclusive electron scattering model developed in Nucl. Phys. A 627 (1997) 543 is extended to the study of electroweak Charged Current induced nuclear reactions, at intermediate energies of…

Nuclear Theory · Physics 2007-05-23 J. Nieves , J. E. Amaro , M. Valverde , E. Oset

We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^2< 0.9 GeV^2. The spin-structure functions have been…

Nuclear Experiment · Physics 2008-11-26 E94010 Collaboration , K. Slifer , M. Amarian , L. Auerbach , T. Averett , J. Berthot , P. Bertin , B. Bertozzi , T. Black , E. Brash , D. Brown , E. Burtin , J. Calarco , G. Cates , Z. Chai , J. -P. Chen , Seonho Choi , E. Chudakov , C. Ciofi degli Atti , E. Cisbani , C. W. de Jager , A. Deur , R. DiSalvo , S. Dieterich , P. Djawotho , M. Finn , K. Fissum , H. Fonvieille , S. Frullani , H. Gao , J. Gao , F. Garibaldi , A. Gasparian , S. Gilad , R. Gilman , A. Glamazdin , C. Glashausser , W. Glockle , J. Golak , E. Goldberg , J. Gomez , V. Gorbenko , J. -O. Hansen , B. Hersman , R. Holmes , G. M. Huber , E. Hughes , B. Humensky , S. Incerti , M. Iodice , S. Jensen , X. Jiang , C. Jones , G. Jones , M. Jones , C. Jutier , H. Kamada , A. Ketikyan , I. Kominis , W. Korsch , K. Kramer , K. Kumar , G. Kumbartzki , M. Kuss , E. Lakuriqi , G. Laveissiere , J. J. Lerose , M. Liang , N. Liyanage , G. Lolos , S. Malov , J. Marroncle , K. McCormick , R. D. McKeown , Z. -E. Meziani , R. Michaels , J. Mitchell , A. Nogga , E. Pace , Z. Papandreou , T. Pavlin , G. G. Petratos , D. Pripstein , D. Prout , R. Ransome , Y. Roblin , D. Rowntree , M. Rvachev , F. Sabatie , A. Saha , G. Salme , S. Scopetta , R. Skibinski , P. Souder , T. Saito , S. Strauch , R. Suleiman , K. Takahashi , S. Teijiro , L. Todor , H. Tsubota , H. Ueno , G. Urciuoli , R. Van der Meer , P. Vernin , H. Voskanian , H. Witala , B. Wojtsekhowski , F. Xiong , W. Xu , J. -C. Yang , B. Zhang , P. Zolnierczuk

Effective field theories have been successful in describing nuclei up to the alpha particle but face significant challenges for larger nuclei due to leading-order instabilities. These issues can be addressed with the introduction of a fake…

Nuclear Theory · Physics 2025-12-02 U. van Kolck

The role of the meson-exchange current correction to the nuclear charge operator is studied in electron scattering processes involving the excitation of medium and heavy nuclei to energies up to the quasi-elastic peak. The effect of these…

Nuclear Theory · Physics 2009-10-30 A. M. Lallena

$^{2}\mathrm{H}(e,e'p)n$ cross sections have been measured at 4-momentum transfers of $Q^{2} = 4.5 \pm 0.5$ (GeV/c)$^{2}$ over a range of neutron recoil momenta, $p_{\mathrm{r}}$, reaching up to $\sim1.0$ GeV/c. The data were obtained at…

Nuclear Experiment · Physics 2021-01-04 Carlos Yero

Relativistic beams of heavy ions interacting with various nuclear targets allow to study a broad range of problems starting from nuclear equation of state to the traditional nuclear structure. Some questions which were impossible to answer…

Nuclear Theory · Physics 2024-07-09 A. B. Larionov , Yu. N. Uzikov

Asymmetries in quasi-elastic pol 3He(pol e,e'p) have been measured at a momentum transfer of 0.67 (GeV/c)^2 and are compared to a calculation which takes into account relativistic kinematics in the final state and a relativistic one-body…

We provide integrated cross sections for quasielastic charged-current neutrino-nucleus scattering. Results evaluated using the phenomenological scaling function extracted from the analysis of experimental $(e,e')$ data are compared with…

Nuclear Theory · Physics 2008-11-26 J. E. Amaro , M. B. Barbaro , J. A. Caballero , T. W. Donnelly

We develop a fully relativistic distorted wave impulse approximation model for electron- and photon-induced one proton knockout reactions. The relativistic mean field for the bound state and the Pauli reduction for the scattering state are…

Nuclear Theory · Physics 2017-08-23 Andrea Meucci , Carlotta Giusti , Franco Davide Pacati

A technique to deal with Coulomb electron distortions in the analysis of (e,e'p) reactions is presented. Thereby, no approximations are made. The suggested technique relies on a partial-wave expansion of the electron wave functions and a…

Nuclear Theory · Physics 2008-11-26 V. Van der Sluys , K. Heyde , J. Ryckebusch , M. Waroquier