activity
20202026
most citedElectric dipole polarizability of Ca

25 citations · 69 across the 8 of their papers we have counts for

collaborators

8 papers

nucl-th2026

The parity-violating asymmetry including QED corrections in high-energy electron-nucleus collisions

Xavier Roca-Maza, D. H. Jakubassa-Amundsen

The parity-violating asymmetry, accounting for the vector and axial-vector vertex plus self-energy correction as well as for vacuum polarization, is calculated nonperturbatively by…

physics.ins-det2025★ 2 cited

The Electron-Gamma Coincidence Setup DAGOBERT

B. Hesbacher, G. Steinhilber, J. Isaak +9

The QCLAM electron spectrometer at the S-DALINAC electron accelerator at Technische Universität Darmstadt has been extended by the DAGOBERT -detector array consisting of fast ti…

nucl-th2025★ 10 cited

QED corrections to the parity-violating asymmetry in high-energy electron-nucleus collisions

Xavier Roca-Maza, D H. Jakubassa-Amundsen

The parity-violating asymmetry, including leading-order QED corrections to the Coulomb potential, is calculated non-perturbatively by solving the Dirac equation. At GeV collision e…

hep-ph2024★ 8 cited

Simultaneous Extraction of the Weak Radius and the Weak Mixing Angle from Parity-Violating Electron Scattering on

Matteo Cadeddu, Nicola Cargioli, Jens Erler +4

We study the impact of nuclear structure uncertainties on a measurement of the weak charge of at the future MESA facility in Mainz. Information from a large varie…

nucl-th2023★ 2 cited

Dispersion effects in elastic electron scattering from Pb

D. H. Jakubassa-Amundsen, X. Roca-Maza

Dispersion corrections to elastic electron scattering from Pb at energies up to 150 MeV are estimated within the second-order Born approximation. All strong transient nucle…

nucl-ex2023★ 25 cited

Electric dipole polarizability of Ca

R. W. Fearick, P. von Neumann-Cosel, S. Bacca +14

The electric dipole strength distribution in Ca between 5 and 25 MeV has been determined at RCNP, Osaka, from proton inelastic scattering experiments at very forward angles.…

nucl-th2021★ 11 cited

Beam-normal single-spin asymmetry in elastic scattering of electrons from a spin-0 nucleus

Oleksandr Koshchii, Mikhail Gorchtein, Xavier Roca-Maza +1

We study the beam-normal single-spin asymmetry (BNSSA) in high-energy elastic electron scattering from several spin-0 nuclei. Existing theoretical approaches work in the plane-wave…

nucl-th2020★ 11 cited

Weak charge and weak radius of C

Oleksandr Koshchii, Jens Erler, Mikhail Gorchtein +5

We present a feasibility study of a simultaneous sub-percent extraction of the weak charge and the weak radius of the C nucleus using parity-violating electron scattering,…