output
20202025
most citedInvestigation of important weak interaction nuclei in presupernova evolution

19 citations

31 papers

nucl-th2025★ 2 cited

-decay properties of some astrophysically important Sc-isotopes

Fakeha Farooq, Jameel-Un Nabi, Ramoona Shehzadi

In the late progressive stages of heavy stars, electron capture and -decay are the governing processes. The weak rates are essential inputs for modeling the stages of high-m…

nucl-th2025★ 6 cited

-decay of N=126 isotones for the r-process nucleosynthesis

Jameel-Un Nabi, Necla Cakmak, Asim Ullah +1

The -decay properties of nuclei with neutron number is investigated in this paper. Two different versions of the proton-neutron quasi particle random phase (pn-QRPA) m…

nucl-th2025★ 4 cited

Investigation of pairing correlations on computed Gamow-Teller strength distributions and associated -decay half-lives

Jameel-Un Nabi, Asim Ullah, Muhammad Tahir

We investigate the effect of pairing correlations on the computed Gamow-Teller (GT) strength distributions and corresponding -decay half-lives. The calculations are performed fo…

nucl-th2025★ 2 cited

-Decay Properties of Neutron-rich Yttrium Isotopes

Fakeha Farooq, Jameel-Un Nabi, Ramoona Shehzadi

In this study, we have reported key nuclear properties of weak -decay processes on Yttrium isotopes for the mass number range . This mass region is important in a…

nucl-th2025★ 1 cited

Investigation of -decay properties of neutron-rich Cerium isotopes

Jameel-Un Nabi, Asim Ullah, Zeeshan Khan

Reliable and precise knowledge of the -decay properties of neutron-rich nuclei is important for a better understanding of the -process. We report the computation of -decay…

nucl-th2025

Electron capture and \b{eta}-decay rates for nuclei with A=65-80

Asim Ullah, Jameel-Un Nabi

Recently, a list of the top 50 most important electron capture (EC) and -decay (BD) nuclei, averaged throughout the stellar trajectory for , was published.…

nucl-th2025★ 5 cited

Investigation of effects of pairing correlations on calculated -decay half-lives of fp-shell nuclei

Asim Ullah, Jameel-Un Nabi, Muhammad Tahir

Pairing of nucleons plays a key role in solving various nuclear physics problems. We investigate the probable effects of pairing correlations on the calculated Gamow-Teller (GT) st…

nucl-th2025★ 3 cited

Study of \b{eta}-Decay, log ft Values and Nuclear Structure Properties of Neutron-rich Ge Nuclei

Jameel-Un Nabi, Wajeeha Khalid, Abdul Kabir +1

We use the relativistic mean field (RMF) model to conduct a thorough analysis of the ground-state properties of Ge nuclei. Binding energies and neutron skin thick…

nucl-th2025★ 1 cited

Energy rates due to Fe isotopes during presupernova evolution of massive stars

Jameel-Un Nabi, Asim Ullah, Majid Iqbal

This work presents the microscopic calculation of energy rates (γ ray heating and (anti)neutrino cooling rates) due to weak decay of selected Fe isotopes. The isotopes have astroph…

nucl-th2025★ 14 cited

The nuclear ground-state properties and stellar electron emission rates of 76Fe, 78Ni, 80Zn, 126Ru, 128Pd and 130Cd using RMF and pn-QRPA models

Jameel-Un Nabi, Tuncay Bayram, Gul Daraz +2

Our study consists of investigations of nuclear ground state properties and weak transition rates of even even waiting point nuclei. The calculation was performed for N = 50 and N…

nucl-th2025★ 1 cited

Investigation of Gamow-Teller strength of 186Hg within deformed pn-QRPA

Jameel-Un Nabi, Asim Ullah, Abdul Kabir +2

Recently the the total absorption gamma spectroscopy technique was used to determine the Gamow Teller (GT) distribution of \b{eta} decay of 186Hg. It was concluded that the best de…

nucl-th2025

Investigation of weak-rates for odd-A nuclei for presupernova simulations

Muhammad Riaz, Jameel-Un Nabi, Muhammad Majid

Calculating weak decay rates under stellar conditions for studying presupernova evolution of massive stars is a challenging task. Here we show the importance of odd A nuclei for pr…

nucl-th2025★ 7 cited

Beta decay and electron capture rates on manganese isotopes in astrophysical environments

R. Shehzadi, J. -U. Nabi, F. Farooq

The isotopes of manganese in the mass range A equal to 53 to 63 are abundant in the core material of high mass stars and are believed to be of prime importance in the progression o…

astro-ph.SR2025★ 1 cited

Impact of Coulomb Correction Factor on Rate of Change of Lepton Fraction during Presupernova Evolution

Asim Ullah, Jameel-Un Nabi

We reexamine the weak interaction nuclei having largest contribution to the lepton to baryon fraction Ye by coupling the stellar weak rates and mass abundances for post silicon bur…

astro-ph.SR2025★ 4 cited

Stellar Weak Rates and Mass Fractions of 20 Most Important -shell Nuclei with

Asim Ullah, Jameel-Un Nabi

This work presents stellar weak rates and mass fractions of 20 most important electron capture (ec) and beta decay (bd) nuclei with according to a recent study during the…

astro-ph.SR2024★ 2 cited

Re examination of \b{eta} decay in Hg, Pb and Po Isotopes

Jameel-Un Nabi, Tuncay Bayram, Muhammad Riaz +4

This study re examines the effect of nuclear deformation on the calculated Gamow Teller (GT) strength distributions of neutron deficient (178 192Hg, 185 194Pb and 196 206Po) nuclei…

nucl-th2024★ 5 cited

Validity of Brink Axel Hypothesis for calculations of allowed stellar weak rates of heavy nuclei

Fakeha Farooq, Jameel-Un Nabi, Ramoona Shehzadi

The knowledge of beta decay transitional probabilities and GamowTeller (GT) strength functions from highly excited states of nuclides is of particular importance for applications t…

astro-ph.SR2024★ 4 cited

Radiative Capture of proton 14N(p,γ) 15O at Low Energy

B. F. Irgaziev, Abdul Kabir, Jameel-Un Nabi

The CNO cycle is the main source of energy in stars more massive than our Sun. It defines the energy production and the duration contributes in determining the lifetime of massive…

astro-ph.SR2024★ 3 cited

Impact of the Brink Axel Hypothesis on Unique First Forbidden \b{eta} transitions for r process nuclei

Fakeha Farooq, Jameel-Un Nabi, Ramoona Shehzadi

Key nuclear inputs for the astrophysical r process simulations are the weak interaction rates. Consequently, the accuracy of these inputs directly affects the reliability of nucleo…

astro-ph.SR2024★ 6 cited

Re analysis of Temperature Dependent Neutron Capture Rates and Stellar \b{eta} decay Rates of 95 98Mo

Abdul Kabir, Jameel-Un Nabi, Muhammad Tahir +2

The neutron capture rates and temperature dependent stellar beta decay rates of Mo isotopes are investigated within the framework of the statistical code (Talys v1.96) and proton n…

nucl-th2024★ 3 cited

Nuclear structure properties and weak interaction rates of even-even Fe isotopes

Jameel-Un Nabi, Mahmut Boyukata, Asim Ullah +1

Nuclear structure properties and weak interaction rates of neutron rich even even iron (Fe) isotopes (A = 50 70) are investigated using the Interacting Boson Model1 (IBM1) and the…

nucl-th2024★ 9 cited

Re-analysis of the Gamow-Teller distributions for N=Z nuclei, 24Mg, 28Si, and 32S

Jameel-Un Nabi, Abdul Kabir, Tuncay Bayram

The Gamow-Teller (GT) strength distributions of sd shell N=Z nuclei (Mg, Si, and S) are investigated within the framework of proton-neutron quasi particle rand…

nucl-th2024★ 14 cited

Investigation of Nuclear Structure and -decay Properties of As Isotopes

Jameel-Un Nabi, Abdul Kabir, Wajeeha Khalid +2

The nuclear ground state properties of 67 80As nuclei have been investigated within the framework of relativistic mean field (RMF) approach. The RMF model with density dependent (D…

nucl-th2024★ 7 cited

Re-investigation of neutron capture by 84Kr and 86Kr in the s-process nucleosynthesis

Abdul Kabir, Zain Ul Abideen, Jameel-Un Nabi

The thermonuclear reaction rates and Maxwellian averaged cross sections (MACS) for the 84Kr(n,γ) 85Kr and 86Kr(n,γ) 87Kr processes were examined using the statistical model code Ta…