activity
20092026
most citedEvolution of Octupole Deformation in Radium Nuclei from Coulomb Excitation of Radioactive Ra and Ra Beams

97 citations · 260 across the 12 of their papers we have counts for

collaborators

12 papers

nucl-ex2026

Independent Validation of Octupole Collectivity in radium-224 through lifetime measurements of low-lying negative-parity states

D. White, D. O'Donnell, A. Avaa +30

The nucleus Ra is a key benchmark for octupole deformation and for theoretical descriptions of enhanced Schiff moments in reflection-asymmetric nuclei. While Coulomb-excita…

nucl-ex2022★ 5 cited

A new avenue in the search for CP violation: Moessbauer spectroscopy of 227-Ac

M. Scheck, R. Chapman, J. Dobaczewski +5

This work proposes a new avenue in the search for CP-violating odd-electric and even-magnetic nuclear moments. A promising candidate to find such moments in the ground state is the…

nucl-ex2022★ 4 cited

Model-independent determination of the dipole response of Zn using quasi-monoenergetic and linearly-polarized photon beams

D. Savran, J. Isaak, R. Schwengner +23

[Background] Photon strength functions are an important ingredient in calculations relevant for the nucleosynthesis of heavy elements. The relation to the photoabsorption cross sec…

nucl-ex2020★ 8 cited

Structure of high-lying levels populated in the Y Zr decay

K. R. Mashtakov, V. Yu. Ponomarev, M. Scheck +32

The nature of levels of Zr below the -decay value of Y has been investigated in high-resolution -ray spectroscopy following the decay as wel…

nucl-ex2020★ 47 cited

The observation of vibrating pear shapes in radon nuclei: update

P. A. Butler, L. P. Gaffney, P. Spagnoletti +41

There is a large body of evidence that atomic nuclei can undergo octupole distortion and assume the shape of a pear. This phenomenon is important for measurements of electric-dipol…

nucl-ex2020★ 97 cited

Evolution of Octupole Deformation in Radium Nuclei from Coulomb Excitation of Radioactive Ra and Ra Beams

P. A. Butler, L. P. Gaffney, P. Spagnoletti +40

There is sparse direct experimental evidence that atomic nuclei can exhibit stable pear shapes arising from strong octupole correlations. In order to investigate the nature of octu…