Critical Exponents of Quantum Phase Transition Between U(5) and O(6) Limits of Interacting Boson Model
Journal Title: Journal of Nuclear Physics, Material Sciences, Radiation and Applications - Year 2015, Vol 2, Issue 2
Abstract
In this paper, Landau theory for phase transitions is shown to be a useful approach for quantal system such as atomic nucleus. A detailed analysis of critical exponents of ground state quantum phase transition between U(5) and O(6) limits of interacting boson model is presented. Our results suggest a similarity between these two frameworks and a second order phase transition between these limits based on a discontinuity in the heat capacity.
Authors and Affiliations
H. Sabri
Jung’s Theorem Applied in Nuclear Track Methodology.
Nuclear track density provides accelerator beam imaging and diagnostic employing CR-39 passive detectors. Counting charged particles related tracks by automated reading systems depend on the accuracy of microscope field...
Theoretical Study of Interplay Between Superconductivity and Itinerant Ferromagnetism
Following Green’s function technique and equation of motion method, the coexistence of superconductivity (SC) and itinerant ferromagnetism (FM) is investigated in a single band homogenous system. Self-consistent equation...
Characterization of LR-115 Type 2 Detectors for Monitoring Indoor Radon 222: Determination of the Calibration Factor
The city of Lima, capital of Peru, has about 11 million inhabitants. Lima has no records about the indoor Radon 222 concentration levels in dwellings. Hereby, we are planning to register the indoor radon concentrations i...
Fusion Nuclear Data activities at FNL, IPR
this paper briefly describes the current fusion nuclear data activities at Fusion Neutronics Laboratory, Institute for Plasma Research. It consist of infrastructure development for the cross-section measurements of struc...
Response to Neutrons and γ-rays of Two Liquid Scintillators
UltimaGoldTM AB and OptiphaseTrisafe are two liquid scintillators made by Perkin Elmer and EG & G Company respectively. Both are commercially promoted as scintillation detectors for α and β particles. In this work, t...