No. 3 (2026): East European Journal of Physics

Original Papers

• Quantum Information and Energy Spectrum of the Ultra Generalized Exponential–Hyperbolic Potential via the Nikiforov–Uvarov Method

  Etido P. Inyang, Jonathan E. Osang, Samuel E. Mopta

  4-12

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• Theoretical Study of the Vibrational Spectrum of the Cesium Dimer Using a Hybrid Interaction Model

  Samuel E. Mopta, Victor C. Onuabuchi, Etido P. Inyang

  13-19

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• Exact Traveling Waves and Bifurcation Structure of a Coupled Kudryashov-Type Nonlinear Schrödinger System via the Modified Extended Mapping Method

  Wafy M. Hasan, Hamdy M. Ahmed, Ahmed M. Ahmed, Haytham M. Rezk, Wafaa B. Rabie

  20-43

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• On the Nuclear Structure and Stellar Weak Rates of Neutron-Rich ¹⁰⁴ˉ¹¹⁶Rh Isotopes

  Abdul Kabir, Jameel-Un Nabi, Rahat Badshah, Ayesha Anjum

  44-53

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• Cosmological Model with Polytropic Bulk Viscosity and Varying Gravitational and Cosmological Constants

  Archana Gajanan Ingle, Shailendra D. Deo, Praveen Kumar Dhankar, Safiqul Islam, Kashika Srivastava, Bhagwat Thakran

  54-67

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• Anisotropic Cosmic Evolution and Statefinder Diagnostics of a Bianchi Type VI0 Universe with Hybrid Scale Factor in f(R, Lm) Gravity

  V. R. Patil, A.S. Panurkar, P. A. Bolke

  68-77

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• Cosmic Acceleration and Stability of Kaluza-Klein Universe in f (Q, T) Gravity

  M.T. Sarode, V.G. Mete, A.S. Nimkar

  78-89

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• Cosmological Evolution of an Anisotropic Bianchi Type-VI0 Universe with Rényi Holographic Dark Energy

  Chandra Rekha Mahanta, Rajashree Mahanta

  90-102

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• Viscous String Cosmological Model with Electromagnetic Field in Saez Ballester Theory

  Mohini R. Ugale, Sagar A. Bhakte

  103-113

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• Exploring Bianchi Type-VI0 Viscous Holographic Ricci Dark Energy Cosmological Model in Brans-Dicke Theory of Gravitation

  Suryanarayana K.P.S. , Sireesha K.V.S., Sathibabu R.

  114-126

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• Traversable Wormhole Solutions through Decoupling Approach in Rastall Theory

  Muhammad Sharif, Malick Sallah, Tayyab Naseer

  127-137

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• Finite-Size Scaling of Thermal Susceptibility and Specific Heat Density Near the QCD Deconfinement Phase Transition

  B. Moussaoui, A. Ait El Djoudi, H. Mouloudj, M.A. Lakehal

  138-145

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• Finite-Size Scaling Analysis for the QCD Deconfining Phase Transition to a Color-Singlet Quark-Gluon Plasma with the Three u, d, and s Quark Flavors

  Amal Ait El Djoudi, Hayet Sahi, Abdelkader Cheddad

  146-159

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• Optical Solitons for the Concatenation Model with Differential Group Delay by Lie Symmetry and Kumar Malik Approach

  Rajveer Singhay, Sachin Kumar, Mohamed E. M. Alngar, Reham M. A. Shohib, Lina S. Calucag, Anjan Biswas

  160-178

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• Multiform Solitary Wave Structures and Bifurcation Analysis of an Extended Modified (3+1)-Dimensional Kadomtsev–Petviashvili Equation via Hybrid Analytical Approaches

  Ibrahim Saber, Hamdy M. Ahmed, Niveen Badra, Islam Samir

  179-197

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• Accelerating Five-Dimensional Bianchi Type-I Cosmology in Saez–Ballester Theory with Hyperbolic Expansion

  Jagat Daimary, Rajshekhar Roy Baruah

  198-211

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• Unified symmetry classification, conservation laws and soliton dynamics for a class of variable-coefficient higher-order nonlinear evolution equations

  Suares Clovis Oukouomi Noutchie

  212-227

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• Particles with Internal Degrees of Freedom

  Kostyantyn M. Kulyk, Maryna A. Ratner, Volodymyr V. Yanovsky

  228-238

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• Emergence of Negative Dispersion of Electromagnetic Waves on a Solid-State Structure Containing a Plasma-Like Medium and Plasmonic Metasurfaces

  Yu.O. Averkov, O.Yu. Averkov, N.N. Beletskii

  239-250

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• Gold-Induced Magnetism and Thermal Stability in SiC Nanosheets: A First-Principles DFT+U Study

  Sevda Rzayeva, Yuldosh Yakubov, Umedjon Khalilov, Maftun Aliyev, Ariel Sharon Asare

  251-268

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• Thermodynamic and Exergy Analysis of an AP1000-Based Steam Turbine Unit with Optimized Cycle Configuration

  Andrii V. Rusanov, Andrii O. Kostikov, Viktoriia O. Tarasova, Roman A. Rusanov, Marina O. Chugay, Maksym V. Lytvynenko

  269-279

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• A High-Sensitivity, Zero-Bias Silicon Photodiode for Detection of Eco-Friendly AgInS2 та CuInS2 Quantum Dot Emission

  Mykola S. Kukurudziak, Vasylyna V. Kopach, Serhii A. Voitovych, Yuriy B. Khalavka, Mykola S. Solodkyi

  280-285

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• TCAD-Based Capacitance Analysis for Identifying Longitudinally Localized Oxide-Trapped Charge in SOI FinFETS

  Mirzabaxhrom Foziljonov, Biloliddin М. Ergashev, Nuritdin Y. Yunusaliyev, Masudjon Norbutayev, Kumush Orinboyeva

  286-291

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• Bidirectional Band Gap Modulation in ZnO-Based Thin Films Via Cation and Anion-Induced Lattice Engineering

  Javohir Sh. Khudoykulov, Shavkat U. Yuldashev, Azamat O. Arslanov, Jamoliddin X. Murodov, Andrey A. Nebesniy, Noiba U. Botirova, Ra’no Sh. Sharipova

  292-297

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• Cluster-Induced Ferromagnetism in Manganese-Doped Silicon

  Olmas E. Sattarov; Stanislav A. Tachilin, Ilxomov A. Ilyosbek; Nematillo N. Mamatkulov, Alisher R. Toshev

  298-304

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• Structural Features of Epitaxial Solid Solution Films (Si2)1-X(GaN)X Grown on Si Substrates

  A.S. Saidov, Sh.N. Usmonov, T.T. Ishniyazov, M.U. Kalanov, D.V. Saparov, M.В. Tagaev, A.M. Akhmedov, A.Sh. Razzokov, K.G. Gaymnazarov

  305-309

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• Radiation-Induced Modification of III–V and II–VI Quantum Heterostructures Under High-Energy X Ray, Gamma-Ray, and Electron Irradiation

  Mardonbek Kh. Nasirov, Dilmuhammad X. Tolaboyev, Tokhirbek I. Rakhmonov, Khusanboy M. Sulaymonov, Sherzod Sh. Abdullayev, Abdusattor O. Umarov, Ixtiyor M. Tursunov

  310-318

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• Modelling of Optical and Surface Properties of Aluminum Thin Films Using Spectroscopic Ellipsometry

  Kh.N. Ahmadova, S.H. Jabarov, M.A. Musayev, I.F. Yusibova, Sh.N. Aliyeva

  319-324
• Multifunctional Bulk Metallic Glass: An Ab Initio Study on Pd₃₉Ni₁₀Cu₃₀P₂₁ for Enhanced Mechanical Strength and Optical Shielding

  Sangita Gupta, Amit Kumar Chaubey, Sarita Chaudhary, Kapil Bhardwaj, Abhay P. Srivastava

  325-346

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• Effect of Pressure on the Energy Band Structure of AlAs Using sp3s* Model

  Ali A. Mohammed, Mumtaz M.S. Hussien, Abbas Hussein Rostam

  347-356

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• Structural and Optical Properties of LiGd1-xLux(WO4)2 Co-Doped with Yb3+/Er3+ Synthesized via Solid State Reaction Method

  N. Naimi, B. Rekik, I. Lanez, M. Derbal, L. Benharrat, Z. Bendaoud

  357-369

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• Synthesis of NH4I-Doped Bi2Te3-Based Thermoelectric Materials in an Inert Gas Atmosphere Using an Automated System

  Karimberdi E. Onarkulov, Tulanboy M. Azimov, Кizlarxon I. Gaynazarova, Adkhamjon I. Zokirov, Nodirbek V. Nosirov

  370-377

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• Effect Of Electrolyte Concentration and Discharge Frequency on Ti-6Al-4V Powder Particle Size Distribution Obtained by ECDM

  B.A. G'oipov, A.A. Zaripov, U.F. Berdiyev, Sh.Ch. Iskandarov, T.K. Turdaliev, S.A. Tulaganov

  378-384

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• XRD Study of Phase Evolution in Electrospun PVDF Nanofibers at Different CNT/β-Ga₂O₃ Ratios

  S.A. Ahmadova, G.B. Ibragimov, O.A. Samedov, M.A. Yuldoshev, N.A. Sattarov, K.M. Hasanov, Y.I. Aliyev, A.S. Abiyev

  385-390

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• Effects of Adsorption of Submonolayer Cs Coatings on the Electronic Structure and Physical Properties of NiO and MoO₃

  A.U. Xujaniyazova, D.A. Tashmukhamedova, B.E. Umirzakov, M.B. Yusupjonova, Z.R. Saidakhmedova, Sh.K. Salieva

  391-396

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• Age Determination of Low-Enriched Uranium in Various Physical Forms Using Gamma Spectrometry Methods

  Stanislav Vanzha, Dmytro Kutnii, Sergiy Afanas'ev, Dmytro Burdeinyi, Oleksandr Zhukov

  397-401

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• Modeling and Optimization Validation of Sb₂2Se₃ Thin Film Solar Cells In SCAPS-1D Software

  K.M. Kuchkarov, B.A. Ergashev, R.T. Yuldoshov, M.P. Pirimmatov, R.R. Khurramov, D.Z. Isakov, M.A. Makhmudov, Sh.M. Bobomuradov, A.S. Matmuratov, A.I. Eshqorayev

  402-414

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• Influence of Hall Current, Thermal Dispersion and Heat Generation on Kerosene-Based TiO₂ Nanofluid Flow Through a Rotating Porous Channel

  Venkateswarlu Malapati, Mohammed Almakki, V.B. Rajakumar Komaravolu

  415-431

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• The Influence of Joule Heating Effect and Thermal Stratification on MHD Ternary Hybrid Nanofluid in a Porous Medium over a Vertically Stretching Cylinder: A Numerical Investigation

  Surajit Dutta, Nitul Kalita, Rupam Shankar Nath, Rudra Kanta Deka

  432-442

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• Numerical Investigation of Jeffrey Nanofluid over a Moving Thin Needle with Exothermic Chemical Reaction: A Levenberg-Marquardt Neural Network Approach

  R. Krishnakumari, V. Sugunamma, M. Jayachandra Babu, J. Girish Kumar

  443-455

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• A Modified Runge–Kutta and Compact Spatial Scheme for Darcy Forchheimer Prandtl–Eyring Fluid Flow Over a Riga Plate

  Yasir Nawaz, Muhammad Shoaib Arif, Muavia Mansoor, Kamal Abodayeh

  456-469

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• Electrothermal Modeling of Self-Heating in Si/GaAs p–n Heterojunctions

  D.A. Qalandarova, O. Kucharov, V. Rahimova, Z.K. Matyakubov, L.I. Ochilov, J.A. Xolbekov, K.G. Gaimnazarov, Kh.U. Kamalov, D.I. Davronov

  470-477

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• Ab-initio Investigation of the Physical features of Pt-Co Intermetallic Compounds

  H. Grimed , R. Boulechfar, H. Ben Bensadalla, F. Semari, Y. Khenioui, D. Sayad, M. Boudjelal, H. Meradji, S. Ghemid, D. Singh, R. Khenata

  478-490

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• Electron States in a Five-Layer Semiconductor Structure. Part 1

  R.Ya. Rasulov, V.R. Rasulov, I.A. Muminov, M.A. Mamatova, F.U. Raxmatullayeva, S.X. Muxammadaminov

  491-497

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• Electron States in Five-Layer Semiconductor Structures. Part 2

  R.Ya. Rasulov, V.R. Rasulov, I.A. Muminov, M.A. Mamatova, F.U. Raxmatullayeva, S.X. Muxammadaminov

  498-504

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• Fundamental Role of Incomplete Dopant Ionization in Governing Electrostatics and Capacitance Response of n-β-Ga₂O₃/p-Si HeterojunctiONS

  D.A. Qalandarova, D.A. Saparbayeva, A.A. Medatov, G.T. Zaripov, M. Ziyayeva, S. Temirov, K.R. Sattarkulov, Sh. Saidova

  505-515

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• Geometry-Induced Electric Field Enhancement in Planar and Radial Si/GaAs Heterojunctions Under Incomplete Ionization

  J.Sh. Abdullayev, B. Uralov, M.Sh. Ibragimova, B. Tadjibaev, M.F. Atayeva, G. Boymurodov, S.Y. Yusupov

  516-525

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• Theoretical and experimental analysis of Rayleigh–Taylor instability and Marangoni convection in copper foil under laser irradiation

  M.M. Akhmedov, J.O. Sadullayev, M.E. Vapayev, N.P. Babayazova, A.R. Matnazarov, I.Y. Davletov, М. Jumaniyazova, R.O. Ozodov, B. Ismatov, F.J. Matchanova

  526-538

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• Photon-Induced Fermi Level Shifts and Energetic Modulation of Resonant States in Double-Barrier Resonant Tunneling Nanostructures

  Shokhjakhon O. Mamadaliev, Mukhammadjon G. Dadamirzaev, Munirakhon K. Uktamova, Sobirjon R. Boidedaev, Kudiratulla B. Umarov, Yusuf Usmanov

  539-549

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• Multi-Field Modulation of Tunneling Current, Differential Resistance and Noise in n⁺–GaAs/AlGaAs Tunnel Diodes

  Mukhammadjon G. Dadamirzaev, Munirakhon K. Uktamova, Nosirbek A. Sattarov, Sobir Ruziboyev, Arofat I. Khudayberdieva

  550-563

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• Temperature-Driven Phase Evolution and Lattice Strain Dynamics During Ga–Sb Co-Diffusion in Single-Crystal Silicon

  Bobir O. Isakov, Khalmurat M. Iliev, Kutub S. Ayupov, Bakhram A. Abdurakhmanov, Giyosiddin A. Kushiev, Abdujalol A. Sattorov, Zafar B. Khudoynazarov

  564-574

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• Incomplete Ionization Effects in C–V Characteristics of Radial p–n and p-i-n Junction Structures

  J.Sh. Abdullayev, D.A. Qalandarova, F.Th. Turaev, D.Kh. Abdullaeva, J. Kamolov , M.M. Makhmudova, A.B. Ataubaeva, U.S. Rakhmonov

  575-581

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• Changes in the Optical Properties of Semiconductor Quantum Dots under an External Electric Field

  Kamoliddin A. Koraboev, Usman K. Sapaev, Gayrat X. Bakirov, Nilufar V. Jurayeva, Munira N. Kazakova, Olimjon Z. Qodirov

  582-588

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• Experimental Characterization of Sol–Gel Spin-Coated Al-Doped ZnO/CdTe Heterojunction Thin Films

  Bakhodir B. Akhmedov, Tokhirbek I. Rakhmonov, Mekhriddin F. Akhmadjonov, Sherzod Sh. Abdullayev, Ikhtiyor M. Tursunov, Fakhriddin T. Yusupov

  589-595

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• Comparative Analysis of Incomplete Ionization Effects in P-SiC/n-Ga₂O₃ and P-GaN/n-Ga₂O₃ Heterojunctions Over 77–400 K

  O.A. Sattarova, M.Sh. Ibragimova, A.Kh. Choriev, A. Abdukarimov, Jurabek Kamolov

  596-607

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• Lateral Photoeffect in Metal–Oxide–Semiconductor Structures Based on Monocrystalline Silicon

  E.U. Arzikulov, R.M. Usanov, Sh.J. Quvondiqov, Teng Lui, D.T. Bobonov, S.A. Sattarov

  608-616

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• Electrical, mechanical and optical properties of polyamide-6 composites with carbon nanotubes under irradiation

  T.M. Pinchuk-Rugal, O.P. Dmytrenko, M.P. Kulish, A.I. Misiura, A.I. Momot, M.A. Alieksandrov, I.M. Danylenko, Yu.A. Onanko, О.М. Melnychenko

  617-628

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• Nanoparticles as Probes of the Electron Energy Relaxation Length in a DC Glow Discharge

  V. Lisovskiy, S. Dudin, A. Shakhnazarian, S. Rezunenko

  629-636

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• Producing High-Purity Lead by a Comprehensive Refining Method

  Olexii P. Shcherban, Olexandr I. Kondrik, Dmytro O. Solopikhin

  637-642

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• Electronic Structure and Intermolecular Interactions of the Benzoic Acid–Ethanol Complex: Raman Spectroscopy, DFT, and Molecular Docking Analysis

  Abduvakhid Jumabaev, Hakim Hushvaktov, Ahmad Absanov, Asliddin Norkulov, Zokhid Ernazarov, Leonid Bulavin

  643-653

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• Interactions Between Technetium-99m Radiopharmaceuticals and Plasma Proteins: A Molecular Docking Study

  V. Trusova, P. Kuznietsov, I. Yakymenko, G. Gorbenko

  654-658

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• Quantitative Transmission Electron Microscopy Analysis of Amyloid Fibril Morphology

  V. Trusova, U. Malovytsia, O. Zhytniakivska, K. Chkuaseli, S. Bogatyrenko, G. Gorbenko

  659-664

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• DFT Insights into Structural, Optoelectronic and Thermodynamic Characteristics of Chalcopyrite AgAl(S₁₋ₓSeₓ)₂

  Nabil Beloufa, Mohammed Ouled Ali, Hamza Rekab-Djabri, D. Belfennache, R. Yekhlef, Hamad M. Adress Hasan, Hanan F. Emrayed, Haneebal Saeid Khatab, Ghada M. Salem

  665-680

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• Stoichiometric Evolution of Multi-Phase Tungsten Nitrides under Variable Gas Flow and Auxiliary Plasma Assistance During Magnetron Sputtering

  O.V. Maksakova, V.M. Beresnev, I.M. Sereda, Ya.O. Hrechko, A.O. Skrypnyk, S.I. Bogatyrenko, S.V. Lytovchenko, B.O. Mazilin

  681-688

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• Nondestructive Ultrasonic Evaluation of Temperature-Dependent Mechanical and Elastic Properties of PbX (X = S, Se) compounds

  Sudhanshu Tripathi, Praveen Singh, Anurag Singh, Devraj Singh, R. Khenata, M. Boudjelal, H. Meradji, Ajit Kumar Maddheshiya, Shanay Rab, M. Faizan, S. Bin-Omran

  689-702

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