51 citations · 217 across the 25 of their papers we have counts for
23 papers · 1 filter
Configuration crossing, shape evolution, and odd-proton polarization in yttrium isotopes
Noam Gavrielov
The odd-mass Y isotopes provide a testing ground for how an unpaired proton modifies an abrupt collective structural evolution. A configuration-mixing Bose-Fermi de…
Intertwined quantum phase transitions in the even-even Sr isotopes
Noam Gavrielov
The even-even Sr isotopes are identified as a region of intertwined quantum phase transitions (IQPTs). In this scenario, a quantum phase transition involving the crossin…
Geometry of Configuration Mixing in Bose-Fermi Systems
A. Leviatan, N. Gavrielov
A geometric interpretation for an algebraic interacting boson-fermion model with configuration mixing is presented. The formalism is based on an extended Bose-Fermi matrix coherent…
Vibrational structure and symmetry in Cd
A. Leviatan, J. E. Garcí a-Ramos, N. Gavrielov +1
We show that a vibrational interpretation and good U(5) symmetry are maintained for the majority of low-lying normal states in Cd isotopes, consistent with the…
Competing shape evolution, crossing configurations and single particle levels in nuclei
Noam Gavrielov
The evolution of shape in the even-even zirconium (Zr) isotopes has been the subject of study for many years. However, the odd-mass isotopes have not been investigated as extensive…
Intertwined quantum phase transitions in the zirconium and niobium isotopes
N. Gavrielov
Nuclei in the region exhibit intricate shape-evolution and configuration crossing signatures. Exploring both even-even and their adjacent odd-mass nuclei gives furthe…
Intertwined quantum phase transitions in odd-mass Nb isotopes
A. Leviatan, N. Gavrielov, F. Iachello
A detailed analysis of odd-mass Nb isotopes, in the framework of the interacting boson-fermion model with configuration mixing, discloses the effects of an abrupt crossing of state…
Persistent vibrational structure in Cd
N. Gavrielov, J. E. Garcia-Ramos, P. Van Isacker +1
The empirical spectra and decay rates in Cd are shown to be consistent with a vibrational interpretation for low-lying normal states, coexisting with a sin…
Configuration mixing and intertwined quantum phase transitions in odd-mass niobium isotopes
N. Gavrielov
Nuclei in the region have one of the most complicated structural evolution across the nuclear chart, with coexisting shapes arising from different m…
An algebraic approach to intertwined quantum phase transitions in the Zr isotopes
N. Gavrielov
The algebraic framework of the interacting boson model with configuration mixing is employed to demonstrate the occurrence of intertwined quantum phase transitions (IQPTs) in the $…
Mixed configurations and intertwined quantum phase transitions in odd-mass nuclei
Noam Gavrielov, Amiram Leviatan, Francesco Iachello
We introduce a new Bose-Fermi framework for studying spectral properties and quantum phase transitions (QPTs) in odd-mass nuclei, in the presence of configuration mixing. A detaile…
Zr Isotopes as a region of intertwined quantum phase transitions
N. Gavrielov, A. Leviatan, F. Iachello
The zirconium isotopes with 92110 have one of the most complicated evolution of structure in the nuclear chart. In order to understand the structural evolution of these iso…
Linking partial dynamical symmetry to nuclear energy density functionals
A. Leviatan, N. Gavrielov, K. Nomura
We use self-consistent mean-field methods in combination with the interacting boson model (IBM) of nuclei, to establish a linkage between universal energy density functionals (EDFs…
Partial dynamical symmetry from energy density functionals
K. Nomura, N. Gavrielov, A. Leviatan
We show that the notion of partial dynamical symmetry is robust and founded on a microscopic many-body theory of nuclei. Based on the universal energy density functional framework,…
Multiple quantum phase transitions in the Zr isotopes
N. Gavrielov, A. Leviatan, F. Iachello
We present a detailed analysis of spectra and other observables for the entire chain of Zr isotopes, from neutron number 52 to 70, in the framework of the interacting boson model w…
Interplay between shape-phase transitions and shape coexistence in the Zr isotopes
N. Gavrielov, A. Leviatan, F. Iachello
We investigate the evolution of structure in the zirconium isotopes where one of the most complex situations encountered in nuclear physics occurs. We demonstrate the role of two c…
Intertwined quantum phase transitions in the Zr chain
N. Gavrielov, A. Leviatan, F. Iachello
We introduce the notion of intertwined quantum phase transitions (IQPTs), for which a crossing of two configurations coexists with a pronounced shape-evolution of each configuratio…
Intertwined Quantum Phase Transitions in the Zr Isotopes
N. Gavrielov, A. Leviatan, F. Iachello
We explore the situation of intertwined quantum phase transitions (IQPTs), for which a QPT involving a crossing of two configurations is accompanied by a shape evolution of each co…
Partial dynamical symmetry and the phonon structure of cadmium isotopes
A. Leviatan, N. Gavrielov
The phonon structure and spectral properties of states in Cd are addressed by including proton excitations in the phonon basis and exploiting a partial dynamical symmetry t…
Symmetry-Based Approach to Shape Coexistence in Nuclei
A. Leviatan, N. Gavrielov
A symmetry-based approach for describing shape-coexistence, is presented in the framework of the interacting boson model of nuclei. It involves a construction of a number-conservin…
Partial dynamical symmetry and the vibrational structure of Cd isotopes
A. Leviatan, N. Gavrielov, J. E. Garcia-Ramos +1
The recently reported deviations of selected non-yrast states in Cd from the expected spherical-vibrator behaviour, is addressed by means of an Hamiltonian with U(5) partia…
Coexisting partial dynamical symmetries and multiple shapes
A Leviatan, N Gavrielov
We present an algebraic procedure for constructing Hamiltonians with several distinct partial dynamical symmetries (PDSs), of relevance to shape-coexistence phenomena. The procedur…
Partial dynamical symmetries and shape coexistence in nuclei
A. Leviatan, N. Gavrielov
We present a symmetry-based approach for shape coexistence in nuclei, founded on the concept of partial dynamical symmetry (PDS). The latter corresponds to a situation when only se…