318 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of SulaimaniIQ50 papers
- University of IcelandIS46 papers
- National United UniversityTW27 papers
- Reykjavík UniversityIS27 papers
- Salahaddin University-ErbilIQ11 papers
- National Institute of Materials PhysicsRO6 papers
- University of Kurdistan HewlerIQ4 papers
- Yerevan State UniversityAM3 papers
- Charles Sturt UniversityAU2 papers
- Charmo University2 papers
- Kurdistan Institute for Strategic Studies and Scientific Research2 papers
- Kurdistan Regional GovernmentIQ2 papers
50 papers
Decoding Drug Discovery: Exploring A-to-Z In silico Methods for Beginners
Hezha O. Rasul, Dlzar D. Ghafour, Bakhtyar K. Aziz +3
The drug development process is a critical challenge in the pharmaceutical industry due to its time-consuming nature and the need to discover new drug potentials to address various…
Buckling effects in AlN monolayers: Shifting and enhancing optical characteristics from the UV to the near visible light range
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Hunar Omar Rashid +1
The structural, electronic, and optical properties of flat and buckled AlN monolayers are investigated using first-principles approaches. The band gap of a flat AlN monolayer is ch…
Optical conductivity enhancement and thermal reduction of BN-codoped MgO nanosheet: Significant effects of B-N atomic interaction
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Yousif Hussein Azeez +2
We investigate the electronic, the thermal, and the optical properties of BN-codoped MgO monolayers taking into account the interaction effects between the B and the N dopant atoms…
Planar buckling controlled optical conductivity of SiC monolayer from Deep-UV to visible light region: A first-principles study
Nzar Rauf Abdullah, Hunar Omar Rashid, Botan Jawdat Abdullah +2
The electrical and optical properties of flat and planar buckled siligraphene (SiC) monolayer are examined using a first principles approach. Buckling between the Si and the C atom…
Controlling the excitation spectrum of a quantum dot array with a photon cavity
Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah +3
We use a recently proposed quantum electrodynamical density functional theory (QEDFT) functional in a real-time excitation calculation for a two-dimensional electron gas in a squar…
Role of planar buckling on the electronic, thermal, and optical properties of Germagraphene nanosheets
Nzar Rauf Abdullah, Yousif Hussein Azeez, Botan Jawdat Abdullah +3
We report the electronic, the thermal, and the optical properties of a Germagraphene (GeC) monolayer taking into account buckling effects. The relatively wide direct band gap of a…
Single photon controlled steady state electron transport through a resonance DQD-Cavity system in a strong coupling regime
Halo Anwar Abdulkhalaq, Nzar Rauf Abdullah, Vidar Gudmundsson
We perform theoretical calculations to study steady-state electron transport in a double quantum dot, DQD, coupled to a quantized cavity photon field both in resonance and off-reso…
Harmony Search: Current Studies and Uses on Healthcare Systems
Maryam T. Abdulkhaleq, Tarik A. Rashid, Abeer Alsadoon +13
One of the popular metaheuristic search algorithms is Harmony Search (HS). It has been verified that HS can find solutions to optimization problems due to its balanced exploratory…
Photon and magnetic field controlled electron transport of a multiply-resonant photon-cavity double quantum dot system
Halo Anwar Abdulkhalaq, Nzar Rauf Abdullah, Vidar Gudmundsson
We study electron transport through double quantum dots (DQD) coupled to a cavity with a single photon mode. The DQD is connected to two electron reservoirs, and the total system i…
Thermal transport driven by Coulomb interactions in quantum dots: Enhancement of thermoelectric and heat currents
Bashdar Rahman Pirot, Nzar Rauf Abdullah, Ari Karim Ahmed
We investigate thermal transport in a serial asymmetric double quantum dot (DQD) coupled to two electron reservoirs with different temperatures. The inter- and intra-Coulomb intera…
Study of the buckling effects on the electrical and optical properties of the group III-Nitride monolayers
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Hunar Omar Rashid +2
We consider electronic and optical properties of group III-Nitride monolayers using first-principle calculations. The group III-Nitride monolayers have flat hexagonal structures wi…
Effects of coupling strength of the electron-photon and the photon-environment interactions on the electron transport through multiple-resonances of a double quantum dot system in a photon cavity
Halo Anwar Abdulkhalaq, Nzar Rauf Abdullah, Vidar Gudmundsson
We study electron transport properties through a double quantum dot (DQD) system coupled to a single mode photon cavity, DQD-cavity. The DQD system has a complex multilevel energy…
Temperature dependence of the single photon source efficiency based on QD-cQED
Sarbast W. Abdulqadir, Hawri O. Majeed, Nzar Rauf Abdullah
We study a photonic circuit consisting of a quantum dot, QD, coupled to a photon cavity over a wide range of temperature up to room temperature. A key component of such a system is…
The effects of a far-infrared photon cavity field on the magnetization of a square quantum dot array
Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah +3
The orbital and spin magnetization of a cavity-embedded quantum dot array defined in a GaAs heterostructure are calculated within quantum-electrodynamical density-functional theory…
Current Studies and Applications of Shuffled Frog Leaping Algorithm: A Review
Bestan B. Maaroof, Tarik A. Rashid, Jaza M. Abdulla +5
Shuffled Frog Leaping Algorithm (SFLA) is one of the most widespread algorithms. It was developed by Eusuff and Lansey in 2006. SFLA is a population-based metaheuristic algorithm t…
Thermal transport controlled by intra- and inter-dot Coulomb interactions in sequential and cotunneling serially-coupled double quantum dots
Bashdar Rahman Pirot, Nzar Rauf Abdullah, Andrei Manolescu +1
We study thermoelectric transport through a serial double quantum dot (DQD) coupled to two metallic leads with different thermal energies. We take into account the electron sequent…
Electronic and Optical properties of Metallic Nitride: A comparative study between the MN (M=Al, Ga, In, Tl) monolayers
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Vidar Gudmundsson
The electronic and the optical properties of metallic nitride (MN) monolayers are studied using a DFT formalism. In most of these monolayers, the electron density of the metallic a…
Controlling thermoelectric, heat, and energy currents through a quantum dot in sequential and cotunneling Coulomb-blockade regimes
Taha Yasin Ahmed, Nzar Rauf Abdullah, Vidar Gudmundsson
Thermal transport through a Coulomb-blockade quantum dot (QD) coupled to two metallic leads is studied using five different approaches to the master equation in which sequential an…
Unified approach to cyclotron and plasmon resonances in a periodic 2DEG hosting the Hofstadter butterfly
Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah +3
We present theoretical calculations for the cyclotron resonance and various magnetoplasmon modes of a Coulomb interacting two-dimensional GaAs electron gas (2DEG) modulated as a la…
DFT study of tunable electronic, magnetic, thermal, and optical properties of a GaSi monolayer
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Vidar Gudmundsson
The electrical, magnetic, thermal and optical characteristics of Gallium (Ga) doped silicene are investigated using density functional theory (DFT). The effect of doping is studied…
High thermoelectric and optical conductivity driven by the interaction of Boron and Nitrogen dopant atoms with a 2D monolayer Beryllium Oxide
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Vidar Gudmundsson
The electronic, thermal and optical properties of a monolayer BeO with Boron (B) and Nitrogen (N) co-dopant atoms are studied by means of a density functional theory computation. O…
Enhanced electronic and optical responses of Nitrogen- or Boron-doped BeO monolayer: First principle computation
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Hunar Omar Rashid +3
In this work, the electronic and optical properties of a Nitrogen (N) or a Boron (B) doped BeO monolayer are investigated in the framework of density functional theory. It is known…
Modulation of electronic and thermal proprieties of TaMoS by controlling the repulsive interaction between Ta dopant atoms
Nzar Rauf Abdullah, Botan Jawdat Abdullah, Hunar Omar Rashid +2
We theoretically study the electronic and the thermal characteristics of Tantalum, Ta, doped Molybdenum disulfide, MoS, using density functional theory. It has been shown that…
Interaction effects in a two-dimensional AlSiP nanosheet: A first-principles study on the electronic, mechanical, thermal, and optical properties
Nzar Rauf Abdullah, Hunar Omar Rashid, Andrei Manolescu +1
Physical quilities such as electronic, mechanical, thermal, and optical properties of Al and P codoped silicene forming AlSiP nanosheets are investigated by first-principle cal…