Evidence for chiral wobbler in nuclei

RJ Guo, SY Wang, C Liu, RA Bark, J Meng… - Physical Review Letters, 2024 - APS
Three Δ I= 1 bands with the π g 9/2⊗ ν g 9/2 configuration have been identified in Br 39 35
74. Angular distribution, linear polarization, and lifetime measurements were performed to …

Evidence of transverse wobbling motion in

A Mukherjee, S Bhattacharya, T Trivedi, S Tiwari… - Physical Review C, 2023 - APS
Transverse wobbling was investigated in the Eu 151 nucleus by populating the excited
states using Nd 148 (Li 7, 4 n) Eu 151 at a beam energy of 30 MeV. Three new …

Study of wobbling modes by means of spin coherent state maps

QB Chen, S Frauendorf - The European Physical Journal A, 2022 - Springer
We discuss in depth the interpretation of the quantum states of the model of a triaxial rotor
coupled to an odd-particle (PTR). The limitations caused by the discreteness and finiteness …

First exploration of wobbling modes in an isotone chain: The case

HM Dai, QB Chen, XR Zhou - Physical Review C, 2023 - APS
The possible existence of wobbling modes in the N= 59 isotones Kr 95, Sr 97, Zr 99, Mo 101,
Ru 103, Pd 105, and Cd 107 is explored by the constrained triaxial covariant density …

Experimental evidence for transverse wobbling bands in

BF Lv, CM Petrache, R Budaca, A Astier, KK Zheng… - Physical Review C, 2022 - APS
The nature of two high-spin bands in Nd 136 built on the two-quasiparticle configuration π h
11/2 2, predicted by the triaxial projected shell model as good candidates of transverse …

Exploring the possibility of wobbling motion in

S Chakraborty, S Bhattacharyya, G Mukherjee… - Physical Review C, 2024 - APS
The structure of the negative parity bands, based on the ν h 11/2 orbital, in Ba 129 is
revisited to search for the wobbling mode in this nucleus. Existing angular …

Observation of multiphonon transverse wobbling in 133Ba

KR Devi, S Kumar, N Kumar, FS Babra, MSR Laskar… - Physics Letters B, 2021 - Elsevier
The low-lying negative parity states in the 133 Ba nucleus have been investigated using the
124 Sn (13 C, 4nγ) 133 Ba reaction at E lab= 48 MeV. With the addition of new γ-transitions …

Tilted precession and wobbling in triaxial nuclei

EA Lawrie, O Shirinda, CM Petrache - Physical Review C, 2020 - APS
The rotation of a triaxial nucleus can be represented (in a semiclassical description) as a
precession of the total angular momentum around a certain axis and at a given tilt …

Beyond the harmonic approximation description of wobbling excitations in even-even nuclei with frozen alignments

R Budaca, CM Petrache - Physical Review C, 2022 - APS
The wobbling motion in even-even nuclei is investigated by means of a collective
Hamiltonian constructed from a semiclassical treatment applied to a triaxial rotor with a …

Spin squeezed states and wobbling motion in a collective Hamiltonian

QB Chen, S Frauendorf - Physical Review C, 2024 - APS
A semiclassical approach combined with adiabatic approximation is applied to the particle+
triaxial rotor (PTR) model in order to derive the collective potential and mass parameters of a …