Entanglement entropy as a signature of a quantum phase transition in nuclei in the framework of the interacting boson model and interacting boson-fermion model

MA Jafarizadeh, M Ghapanvari, N Amiri - Physical Review C, 2022 - APS
Background: One of the fundamental problems of quantum information science is quantum
entanglement. Recently, quantum phase transition in nuclear systems is studied in …

[HTML][HTML] Quantum entanglement of SO (6)-U (5) transitional nuclei in the interacting boson model-2 (IBM-2)

MA Jafarizadeh, N Amiri, M Seidi, M Ghapanvari - Nuclear Physics A, 2024 - Elsevier
The quantum shape phase transition between the spherical and deformed γ-unstable (U
(5)− O (6)) even-even nuclei within the frameworks of Interacting Boson Model-1 and 2 (IBM …

Quantum phase transition in even-even Molybdenum isotopes using Von Neumann entropy

N Amiri, masoud sayedi… - Canadian Journal of …, 2024 - cdnsciencepub.com
In this study, the von Neumann entropy (entanglement entropy) of s− d bosons and proton
(π)-neutron (ν) bosons in the even-even Molybdenum (94− 102Mo) isotopes, within the …

Investigation of Structure and Nuclear Shape Phase Transition in Odd Nuclei in a multi-j model

A Kargarian, M Ghapanvari - Journal of Nuclear Research and …, 2022 - jonra.nstri.ir
In this paper‎,‎ we study the nature of the dynamics in second-order Quantum Phase
Transition (QPT) between vibrational () and-unstable () nuclear shapes‎.‎ Using a transitional …