New pattern in regular nuclei based on their experimental quadrupole transition rates and some new candidates

A Hosseinnezhad, M Seidi, H Sabri - Scientific Reports, 2023 - nature.com
In this paper, we tried to get a new signature of regular nuclei based on their quadrupole
transition rates. We have analyzed the experimental electric quadrupole transition …

[HTML][HTML] The correlation of quadrupole transition rates of deformed nuclei by non-parametric approach

A Hosseinnezhad, H Sabri, M Seidi - Nuclear Physics A, 2022 - Elsevier
In this study, we tried to investigate the possible correlation of inter and intra-band
quadrupole transition probabilities of rotational bands. To this aim, all the available …

A theoretical study of energy spectra and transition probabilities of 200–204Hg isotopes in transitional region of IBM

H Sabri - International Journal of Modern Physics E, 2014 - World Scientific
In this paper, by using the SO (6) representation of eigenstates and transitional Interacting
Boson Model (IBM) Hamiltonian, the evolution from prolate to oblate shapes along the chain …

Origin of regularity in different nuclei from the viewpoint of the effective quadrupole deformation and triaxiality

A Hosseinnezhad, H Sabri - Physica Scripta, 2024 - iopscience.iop.org
This paper presents a theoretical investigation of the possible relation between the regularity
of nuclei and the quadrupole deformation of different levels (and also triaxiality). The present …

Simultaneous description of low-lying positive and negative parity states in , and interacting boson model

MA Jafarizadeh, AJ Majarshin… - International Journal of …, 2016 - World Scientific
In order to investigate negative parity states, it is necessary to consider negative parity-
bosons additionally to the usual s-and d-bosons. The dipole and octupole degrees of …

The Dirichlet Casimir energy for the theory in a rectangle

MA Valuyan - The European Physical Journal Plus, 2018 - epjplus.epj.org
In this article, we present the zero-and first-order radiative correction to the Dirichlet Casimir
energy for massive and massless scalar field confined in a rectangle. This calculation …

Description of octupole degrees of freedom in the U (5)↔ SO (13) transitional region

A Jalili Majarshin, MA Jafarizadeh, H Sabri - The European Physical …, 2017 - Springer
In this paper, we discuss the problem of describing the collective states with negative parity
in even-even nuclei by adding f boson to the usual sd-interacting boson model. The sdf …

Prediction of Solar Ultraviolet Radiations Using Random Matrix Theory

R Malekzadeh, M Seidi… - Frontiers in …, 2023 - publish.kne-publishing.com
Purpose: The correlation of different samples can be described by analytical models such as
random matrix theory. In this study, we tried to describe the correlation of different types of …

Investigation of the statistical fluctuations of the electric quadrupole transition rates of spherical nuclei by kernel density estimation method‎

A Hosseinnezhad, A Jalili Majarashin, P Feng… - Iranian Journal of …, 2022 - ijpr.iut.ac.ir
In this study, the statistical correlation of the electric quadrupole transition probabilities in the
spherical nuclei is investigated. To this aim, the spherical even-even nuclei in the 100< A< …

Investigation of statistical correlation of negative parity energy levels in Tm nucleus with A= 170

T Khatoni, H Sabri - Iranian Journal of Physics Research, 2022 - ijpr.iut.ac.ir
In this paper, the statistical properties of 1-to 7-negative parity levels in the 170Tm nucleus
are considered with emphasis on the nearest neighbor spacing distribution in the framework …