25 citations · 83 across the 14 of their papers we have counts for
14 papers
Investigation of Nuclear Phase Transition by Solvababe supersymmetric algebraic model and its application in Ru-Rh and Zn-Cu Isotopes
M. A. Jafarizadeh, M. Ghapanvari, N. Fouladi +2
Solvable supersymmetric algebraic model for descriptions of the spherical to gama unstable shape- phase transition in even and odd mass nuclei is proposed. This model is based on d…
Algebraic Solutions for Quantum Phase Transition in Odd Mass Number Nuclei
M. A. Jafarizadeh, M. Ghapanvari, N. Fouladi
The spherical to deformed shape- phase transition in odd-A nuclei is investigated by using the Dual algebraic structures and the affine Lie Algebra within th…
Investigation of low-lying energy spectra for deformed prolate nuclei via partial dynamical SU(3) symmetry
N. Fouladi, J. Fouladi, H. Sabri
We consider the possibility of identifying nuclei exhibiting the partial dynamical SU(3) symmetry (SU(3)-PDS) as those having excitation energy ratio R(4/2)>3.00 . For this purpose…
Description of Dy (A=160)nucleus by Partial Dynamical SU(3) Symmetry
N. Fouladi, M. A. Jafarizadeh, J. Fouladi +1
We considered the characteristic features of SU(3) partial dynamical symmetry in the interacting boson model framework to demonstrate the relevance of this technique in the nuclear…
Level Statistics of SU(3)-SU(3)* Transitional Region
M. A. Jafarizadeh, N. Fouladi, H. Sabri +2
The level statistics of SU(3)-SU(3)* transitional region of IBM is described by the nearest neighbor spacing distribution statistics. The energy levels are determined by using the…
Investigation of Level Statistics by Generalized Brody Distribution and Maximum Likelihood Estimation Method
M. A. Jafarizadeh, N. Fouladi, H. Sabri +1
With generalizing the Brody distribution to include the Poisson, GOE and GUE limits and with employing the maximum likelihood estimation technique, the spectral statistics of diffe…
A Description of Hg (200-204)isotopes in the SU(3)<->SU(3)* Transitional Region
M. A. Jafarizadeh, N. Fouladi, H. Sabri +2
With employing the SO(6)representation of eigenstates, the energy spectra and quadrupole transition rates of SU(3)<->SU(3)* transition region are considered for systems with total…
An Affine SU(1,1)Description of Even-Even Cd (106-122) Isotopes in the Transitional Region of IBM
M. A. Jafarizadeh, N. Fouladi, H. Sabri +1
In this paper, the properties of Cd(106-122)isotopes are considered in the U(5)-SO(6)transitional region of IBM1. With employing a transitional Hamiltonian which is based on affine…
Description of Even-Even Xe isotopes in the transitional region of IBM
M. A. Jafarizadeh, N. Fouladi, H. Sabri
Properties of Xe isotopes isotopes are studied in the U(5)<->O(6) transitional region of Interacting Boson Model (IBM-1). The energy levels and B(E2)transition rates are calculated…
Spectral fluctuation properties of spherical nuclei
M. A. Jafarizadeh, N. Fouladi, H. Sabri
The spectral fluctuation properties of spherical nuclei are considered by use of NNSD statistic. With employing a generalized Brody distribution included Poisson, GOE and GUE limit…
Level Statistics of Stable and Radioactive Nuclei
M. A. Jafarizadeh, N. Fouladi, H. Sabri +1
The spectral statistics of nuclei undergo through the major forms of radioactive decays ((α)(β^-), and(β^+) (or EC)) and also stable nuclei are investigated. With employing the MLE…
Non-parametric Estimation approach in statistical investigation of nuclear spectra
M. A. Jafarizadeh, N. Fouladi, H. Sabri +1
In this paper, Kernel Density Estimation (KDE) as a non-parametric estimation method is used to investigate statistical properties of nuclear spectra. The deviation to regular or c…
Investigation of Shape Phase Transition in theU(5)-SO(6)Transitional Region by Catastrophe Theory and Critical Exponents of some Quantities
M. A. Jafarizadeh, N. Fouladi, H. Fathi +2
In the present paper, by employing the formation of the Catastrophe Theory, the phase transition points for U(5)-SO(6) transitional Hamiltonian, which is defined according to the a…
Investigation of level spacing distribution of nuclear energy levels by maximum likelihood estimation method
M. A. Jafarizadeh, N. Fouladi, H. Sabri +1
The nearest neighbor spacing distribution (NNSD) is one of common methods in statistical analysis of nuclear energy levels. In this paper, we have proposed Maximum Likelihood Estim…