activity
19962026
most citedBohr Hamiltonian with deformation-dependent mass term for the Davidson potential

107 citations · 1.5k across the 51 of their papers we have counts for

collaborators

51 papers

nucl-th2026

Parameter-free deformation variables of the proxy-SU(3) symmetry in even-even atomic nuclei with Z=28-82, N=28-126

Dennis Bonatsos, V. K. B. Kota, Andriana Martinou +5

The proxy-SU(3) approximation to the shell model, which restores the SU(3) symmetry of the 3-dimensional harmonic oscillator beyond the sd shell, predicts the collective deformatio…

nucl-th2024

Seven years of the proxy-SU(3) shell model symmetry

Dennis Bonatsos, Andriana Martinou, S. K. Peroulis +2

The proxy-SU(3) symmetry was first presented in HINPw4 in Ioannina in May2017, justified within the Nilsson model and applied to parameter-free predictions of the collective variab…

nucl-th2023★ 45 cited

Shape coexistence in even-even nuclei: A theoretical overview

Dennis Bonatsos, Andriana Martinou, S. K. Peroulis +2

The last decade has seen a rapid growth of our understanding of the microscopic origins of shape coexistence, assisted by the new data provided by the modern radioactive ion beam f…

nucl-th2023

Quantization of the kinetic energy of a deformed nucleus in curvilinear coordinates

M. S. Nadirbekov, O. A. Bozarov, N. Minkov

The quantization of the kinetic energy of a deformed nucleus in curvilinear coordinates in the case of octupole oscillations of its surface firstly has been carried out. The obtain…

nucl-th2023★ 26 cited

Signatures for shape coexistence and shape/phase transitions in even-even nuclei

Dennis Bonatsos, Andriana Martinou, S. K. Peroulis +2

Systematics of B(E2) transition rates connecting the first excited 0+ state to the first excited 2+ state of the ground state band in even-even nuclei indicates that shape coexiste…

nucl-th2022★ 32 cited

Islands of shape coexistence from single-particle spectra in covariant density functional theory

Dennis Bonatsos, K. E. Karakatsanis, Andriana Martinou +2

Using covariant density functional theory with the DDME2 functional and labeling single-particle energy orbitals by Nilsson quantum numbers, a search for particle-hole (p-h) excita…