AIMS Mathematics Open Access Editor-in-Chief: Alain Miranville
Home AIMS Mathematics All Issues Volume 11 Issue 4
Volume 11 Issue 4, April 2026
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PP. 8859-12333
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139 articles
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Research Article | Open Access
The k-means clustering-based CD method for solving large-scale matrix equation A X = B
Lifang Dai, Maolin Liang, Qun Li, [...], Ruijuan Zhao, Yong-hong Shen << Fewer
Published: 01 April 2026
2026, 11(4): 8859-8878
Research Article | Open Access
A key conditional quotient filter for nonlinear, non-Gaussian, and non-Markovian systems
Yue Zeng, Yuelin Zhao, Feng Wu, Li Zhu
Published: 01 April 2026
2026, 11(4): 8879-8902
Research Article | Open Access
Nonlinear dynamics and intelligent control of a novel 4D chaotic monetary model with expectation index using SRBF neural networks for sustainable economic stability
Muhamad Deni Johansyah, Bob Foster, Yulian Zifar Ayustira, [...], Rameshbabu Ramar, Seyed Mohammad Hamidzadeh, Aceng Sambas << Fewer
Published: 01 April 2026
2026, 11(4): 8903-8925
Research Article | Open Access
A logarithmic–gamma frailty model for first-failure times with heavy-tailed risk
Mohieddine Rahmouni
Published: 01 April 2026
2026, 11(4): 8945-8965
Research Article | Open Access
A robust dual spectral-spline framework for stochastic fractional equations perturbed by white noise
Aisha F. Fareed, Mourad S. Semary, Dokhyl M. Alqahtani, [...], Emad A. Mohamed, Ahmed G. Khattab << Fewer
Published: 02 April 2026
2026, 11(4): 8966-8987
Research Article | Open Access
Some fixed points in complete extended b-metric spaces for single-valued and multi-valued mappings
Doha A. Abulhamil
Published: 02 April 2026
2026, 11(4): 8988-9007
Research Article | Open Access
Relaxed contractions in suprametric spaces: A unified framework with applications to nonlinear differential models
Abdurrahman Büyükkaya, Ekber Girgin, Haroon Ahmad, [...], Mudasir Younis, Mahpeyker Öztürk << Fewer
Published: 02 April 2026
2026, 11(4): 9008-9040
Research Article | Open Access
Magnetohydrodynamic flow and heat transfer of a ternary hybrid nanofluid over an expanding porous sheet: Numerical, entropy, and ANN analysis
Abdulaziz H Alharbi
Published: 02 April 2026
2026, 11(4): 9041-9065
Research Article | Open Access
Bifurcation analysis and solitary waves in a stochastic FitzHugh-Nagumo model
Jianping Zheng, Muhammad Abuzar, Luai Abdulla Aldoghan, Mohammed Ahmed Alomair
Published: 02 April 2026
2026, 11(4): 9066-9092
Research Article | Open Access
A thorough examination of the bivariate Kimeldorf-Sampson extended Weibull family in light of versatile statistical applications
M. A. Alawady, H. M. Barakat, M. J. A. Alrawashdeh, [...], D. A. Abd El-Rahman, I. A. Husseiny << Fewer
Published: 02 April 2026
2026, 11(4): 9093-9125
Research Article | Open Access
Solutions to Volterra integral equations in bounded Φ-variation spaces
Mireya Bracamonte, Liliana Pérez
Published: 02 April 2026
2026, 11(4): 9126-9145
Research Article | Open Access
On weakly orthogonally invariant Finsler metrics with vanishing Douglas curvature
Newton Solórzano, Dik Lujerio, Víctor León, Alexis Rodriguez Carranza
Published: 02 April 2026
2026, 11(4): 9146-9165
Research Article | Open Access
Novel adaptive synchronization criteria of fractional-order fuzzy neural networks with parameter uncertainties and information interactions
Anran Zhou, Hongguang Fan
Published: 02 April 2026
2026, 11(4): 9166-9190
Research Article | Open Access
On the reproducibility of survival quantile decisions beyond Greenwood-based precision
Norah D. Alshahrani
Published: 03 April 2026
2026, 11(4): 9191-9209
Research Article | Open Access
Minimum-norm least-squares solutions of generalized Sylvester-type quaternion matrix equation with bi-Hermitian and skew bi-Hermitian constraints
Sinem Şimşek, Tuğba Demirkol, Yıldız Kulaç, Halim Özdemir
Published: 03 April 2026
2026, 11(4): 9210-9227
Research Article | Open Access
Robust twin extreme learning machine with adaptive fractional loss
Xiang Jin, Guolin Yu, Jun Ma
Published: 03 April 2026
2026, 11(4): 9228-9259
Research Article | Open Access
Maximum strong diameter of the strong product of complete multipartite graph and path
Ce Zhang, Feng Li
Published: 03 April 2026
2026, 11(4): 9260-9283
Research Article | Open Access
Inverse optimal output tracking for continuous-time linear systems based on inverse reinforcement learning
Yi Mo, Jingling Zhao, Kunyu Xiang, Dengguo Xu
Published: 07 April 2026
2026, 11(4): 9284-9302
Research Article | Open Access
Maximum entropy principle for uncertain sets with expectation and variance constraints
Chenyan Liu, Guanzhong Ma
Published: 07 April 2026
2026, 11(4): 9303-9318
Research Article | Open Access
Rigidity of extrinsic spheres in Einstein spacetimes and the Goddard conjecture
Mohammed Guediri
Published: 07 April 2026
2026, 11(4): 9319-9333
Research Article | Open Access
On strong solutions of Navier-Stokes equations with two velocity components
Dandan Ma, Maria Alessandra Ragusa, Fan Wu
Published: 07 April 2026
2026, 11(4): 9334-9346
Research Article | Open Access
Solving intuitionistic fuzzy integro-differential equations using artificial neural networks and newton-cotes methods
Hamzeh Zureigat, Murad Algazo
Published: 07 April 2026
2026, 11(4): 9347-9364
Research Article | Open Access
Existence of solutions to fractional elliptic problem with nonlocal gradient term and lower order term
Le Zhang, Xiao Long, Shuibo Huang, Yonglin Xu
Published: 07 April 2026
2026, 11(4): 9365-9379
Research Article | Open Access
Probabilistic bounds on the number of elements to generate finite nilpotent groups and their applications to quantum algorithms
Ziyuan Dong, Xiang Fan, Tengxun Zhong, Daowen Qiu
Published: 07 April 2026
2026, 11(4): 9380-9397
Research Article | Open Access
Modeling and simulation of tax evasion dynamics: Optimal control and its cost-effectivenesss
Bharathi G S, Sagithya Thirumalai, Sekar Elango, Bundit Unyong
Published: 08 April 2026
2026, 11(4): 9398-9438
Research Article | Open Access
Lyapunov stability of a heavy charged gyrostat in a central attractive potential
Muneerah AL Nuwairan, Adel Elmandouh
Published: 08 April 2026
2026, 11(4): 9439-9469
Research Article | Open Access
Exploring the truncated M-fractional exact solitons, modulation instability, and stability analysis of the Kudryashov–Sinelshchikov model
Haitham Qawaqneh, Mostafa Abotaleb, Mohammed Ahmed Alomair, Luai Abdulla Aldoghan
Published: 09 April 2026
2026, 11(4): 9470-9491
Research Article | Open Access
Application of decision method based on aggregation operators of nPIVFNs and graph structure in supplier selection
Chunfeng Suo, Lili Zhang, Shuang Guo
Published: 09 April 2026
2026, 11(4): 9492-9528
Research Article | Open Access
A new generalized differential transform method for fractional ODEs with statistical applications
Ammar Abuualshaikh, Mahmoud Z. Aldrabseh, Tariq S. Alshammari, [...], Khudhayr A. Rashedi, Khalid M. K. Alshammari << Fewer
Published: 10 April 2026
2026, 11(4): 9541-9562
Research Article | Open Access
On certain properties of Hybrid Sheffer– λ-type special polynomials and their applications
Shahid Ahmad Wani, Waseem Ahmad Khan, William Ramírez, [...], Dixon Salcedo, Mohamed Rhaima << Fewer
Published: 10 April 2026
2026, 11(4): 9563-9586
Research Article | Open Access
Dynamics, bifurcation, and chaos control in a fractional-order discrete multi-team predator–prey model
Mahmoud A. M. Abdelaziz, Elhadi E. Elamir, Ibrahim M. E. Abdelsatar, [...], A. A. Al Qarni, Manal Alqhtani, Montaser O. S. Hilal, A. A. Elsadany << Fewer
Published: 10 April 2026
2026, 11(4): 9587-9611
Research Article | Open Access
Inverse protocol for determining the explosive mass of unstable substances in real accidental explosions
Juan Francisco Sánchez-Pérez, Manuel Conesa, José Jodar, [...], Enrique Castro, Martina Fernández-García << Fewer
Published: 10 April 2026
2026, 11(4): 9612-9632
Research Article | Open Access
Convergence analysis of Mann-type hybrid inertial Yosida approximation iterative schemes for split variational inclusions
Doaa Filali, Mohammad Dilshad, Mohammad Akram, [...], Md. Nasiruzzaman, Esmail Alshaban << Fewer
Published: 10 April 2026
2026, 11(4): 9633-9654
Research Article | Open Access
A dual encounter logarithmic path neural network for precision carbon emission monitoring and mitigation
Mohammad Barr, Tawfeeq Shawly, Ahmed A. Alsheikhy, Sahbi Boubaker
Published: 10 April 2026
2026, 11(4): 9655-9685
Research Article | Open Access
Incorporating complex N-fuzzy set with classical semigroups and application in real life industrial systems
Anas Al-Masarwah, Moa'th Algarager, Hasan Almutairi
Published: 10 April 2026
2026, 11(4): 9686-9711
Research Article | Open Access
Continued fractions, determinant expressions, and identities
Takao Komatsu, Nikita Kalinin
Published: 13 April 2026
2026, 11(4): 9712-9735
Research Article | Open Access
Direct and inverse problems for a nonlocal heat equation under generalized- periodic boundary conditions
Makhmud Sadybekov, Gulnar Dildabek
Published: 13 April 2026
2026, 11(4): 9736-9759
Research Article | Open Access
Fuzzy fixed point results for α-admissible ϕ- ψ-set-valued fuzzy contractions
Shazia Kanwal, Rehmatullah Madni, Hassen Aydi, Sami Baraket
Published: 13 April 2026
2026, 11(4): 9760-9787
Research Article | Open Access
Unified pricing model for corporate stocks and bonds under bankruptcy reorganization observation period and discrete bankruptcy time
Jianwei Lin, Yuan Chen
Published: 13 April 2026
2026, 11(4): 9788-9818
Research Article | Open Access
Automorphisms of the totally isotropic subspace inclusion graph of unitary spaces
Jianmei He, Lanxin Chen, Zhengyu Guo
Published: 13 April 2026
2026, 11(4): 9819-9844
Research Article | Open Access
B -statistical core and ideal core of double sequences in 2-normed spaces via RH-regular families
Hong-Zhen Yu, Ömer Kişi, Mehmet Gürdal, Qing-Bo Cai
Published: 13 April 2026
2026, 11(4): 9845-9875
Research Article | Open Access
Some properties of overpartitions into nonmultiples of two integers
Abdulaziz M. Alanazi, Augustine O. Munagi, Manjil P. Saikia
Published: 13 April 2026
2026, 11(4): 9876-9891
Research Article | Open Access
Topological morphisms and lifting correspondences of affine algebraic varieties
Susmit Bagchi
Published: 13 April 2026
2026, 11(4): 9892-9909
Research Article | Open Access
Spectral theory for transfer operators on non-standard symbolic spaces arising from transcendental dynamics
Irene Inoquio-Renteria, Rodolfo Viera
Published: 13 April 2026
2026, 11(4): 9910-9941
Research Article | Open Access
A new discrete Pham model for nonmonotone aging and overdispersion: theory, inference, optimization, and three scientific applications
Ahmed Elshahhat, Osama E. Abo-Kasem, Heba S. Mohammed
Published: 13 April 2026
2026, 11(4): 9942-9988
Research Article | Open Access
A second-order linear energy-stable scheme for slope-selection epitaxial thin-film growth
Hyun Geun Lee
Published: 14 April 2026
2026, 11(4): 9989-10003
Research Article | Open Access
System-level stability and threshold dynamics of HIV-CTL interactions with intracellular and immune-activation delays
Sayaphat Suksai, Suthep Suantai, Aphisit Tamsat, Chunchom Salikupata
Published: 14 April 2026
2026, 11(4): 10004-10032
Research Article | Open Access
Linear codes arising from geometrical operations
Antonio Jesús Lorite López, Daniel Camazón Portela, Juan Antonio López Ramos
Published: 14 April 2026
2026, 11(4): 10033-10048
Research Article | Open Access
Cyclotomy, cyclotomic cosets and arithmetic properties of some families in F l [ x ] ⟨ x p s q t − 1 ⟩
Juncheng Zhou, Hongfeng Wu
Published: 14 April 2026
2026, 11(4): 10049-10078
Research Article | Open Access
Dynamic analysis of stochastic rumor model with education effect
Hui Zhu, Zonghe Guo, Yunping Liu, Wei Ou
Published: 14 April 2026
2026, 11(4): 10079-10099
Research Article | Open Access
Robust average-weighted twin extreme learning machine for pattern classification
Yanrong Ma, Jun Ma, Bao Ma
Published: 14 April 2026
2026, 11(4): 10100-10132
Research Article | Open Access
Variable selection for semi-parametric varying coefficient spatial error models
Yu Liu, Zengchao Xu
Published: 14 April 2026
2026, 11(4): 10133-10158
Research Article | Open Access
Efficient multigrid method for dense regularization in fractional-order image deblurring
Shahbaz Ahmad, Shahid Saleem, Abid Iqbal, Saad Arif
Published: 14 April 2026
2026, 11(4): 10159-10174
Research Article | Open Access
On total edge irregularity strength of arithmetic ladder graphs
Eni Wulandari, Yeni Susanti
Published: 14 April 2026
2026, 11(4): 10175-10190
Research Article | Open Access
Normal criterion on the polydisc in C n
Qing Li, Guobin Lin
Published: 15 April 2026
2026, 11(4): 10191-10204
Research Article | Open Access
Spectra of quasi-corona and multiple Q-complemented-vertex join graphs
Yang Yang, Yanyan Song, Zhanjun Si, Yi Liu
Published: 15 April 2026
2026, 11(4): 10205-10225
Research Article | Open Access
Hybrid PINN-IFE approach for solving transmission problems in circular interface domains
Muhammad Azam, Dalal Alhwikem, Naseer Ullah
Published: 15 April 2026
2026, 11(4): 10226-10256
Research Article | Open Access
Global existence and boundedness of HIV chemotaxis model with nonlinear diffusions
Wenjuan Lv
Published: 15 April 2026
2026, 11(4): 10257-10273
Research Article | Open Access
Bilinear optimal control problem with minimum energy for a fourth-order reaction diffusion system
Mofareh Alhazmi, Maawiya Ould Sidi
Published: 15 April 2026
2026, 11(4): 10274-10310
Research Article | Open Access
A novel Bernstein operational matrix approach for tempered fractional differential equations: Convergence and stability analysis
Jalal Al Hallak, Mohammed Alshbool, Ishak Hashim, [...], Eddie Shahril Ismail, Shaher Momani << Fewer
Published: 15 April 2026
2026, 11(4): 10311-10341
Research Article | Open Access
Past extropy for linear consecutive r-out-of-n: F systems and its properties, bounds, and estimation
Faten Alrewely, Mohamed Kayid, Boshra Alarfaj, Narayanaswamy Balakrishnan
Published: 15 April 2026
2026, 11(4): 10342-10371
Research Article | Open Access
Comparative symmetry analysis and qualitative properties of impulsive multi-delay systems across a family of power Caputo fractional kernels
Yasir A. Madani, Mohammed Almalahi, Bakri Younis, [...], Alawia Adam, Nidal Eljaneid, Khaled Aldwoah, Amer Alsulami << Fewer
Published: 15 April 2026
2026, 11(4): 10372-10399
Research Article | Open Access
Solution continuous dependence of novel Caputo–Hadamard type fuzzy fractional partial differential coupled systems with applications
Si-yuan Lin, Heng-you Lan, Ji-hong Li
Published: 16 April 2026
2026, 11(4): 10400-10443
Research Article | Open Access
( L , M )-fuzzy weak hull groups
Runmei Shang, Hu Zhao, Xiongwei Zhang
Published: 16 April 2026
2026, 11(4): 10444-10461
Research Article | Open Access
On extreme lower approximation neighborhood systems: Application to networks for representing X −ray structures of some chemical compounds
Husniyah Alzubaidi
Published: 16 April 2026
2026, 11(4): 10462-10477
Research Article | Open Access
Finite-time Stepanov almost periodic synchronization for fractional-order stochastic high-order Hopfield neural networks
Yisen Zhou, Yongkun Li
Published: 17 April 2026
2026, 11(4): 10478-10517
Research Article | Open Access
On geometric properties of a class of generalized Bazilevič harmonic functions
Shuhai Li, Lina Ma
Published: 17 April 2026
2026, 11(4): 10518-10532
Research Article | Open Access
A single-projection proximal algorithm for stochastic mixed variational inequalities with applications to breast cancer screening
Mohammad Dilshad, Ibrahim Al-Dayel, Francis O. Nwawuru, Praveen Agarwal
Published: 17 April 2026
2026, 11(4): 10533-10565
Research Article | Open Access
A new efficient symbolic computation fusion neural network method: Solving exact solutions of (3+1)-dimensional nonlinear partial differential equations
Yu Gao, Jingwen Huang, Baoying Du, Jianglong Shen
Published: 17 April 2026
2026, 11(4): 10566-10588
Research Article | Open Access
Lyapunov stability of nonlinear systems with impulsive disturbances and delayed impulses via event-triggered impulsive control
Xinyu Wu, Tongfei Xiao, Jin-E Zhang
Published: 17 April 2026
2026, 11(4): 10589-10610
Research Article | Open Access
Localized wave solutions of the second-order Alice-Bob Benjamin-Ono equation via KP-hierarchy reduction
Majid Madadi, Lanre Akinyemi
Published: 17 April 2026
2026, 11(4): 10611-10637
Research Article | Open Access
Extropy-based characterization and nonparametric testing of symmetry in continuous distributions via consecutive systems
Tahani Alshathri, Mohamed Kayid
Published: 20 April 2026
2026, 11(4): 10638-10667
Research Article | Open Access
Analytical investigation and in-depth analysis of the new concatenated derivative nonlinear Schr o ¨ dinger equation in plasma physics
Asma AlThemairi, Rahmatullah Ibrahim Nuruddeen
Published: 20 April 2026
2026, 11(4): 10668-10693
Research Article | Open Access
A WAS neural network framework for computing and analyzing solutions of a generalized ( 3 + 1 )-dimensional nonlinear Wave equation: Stability analysis
Waseem Razzaq, Asim Zafar, Ahmed Al Nuaim, Abdullah Al Nuaim
Published: 20 April 2026
2026, 11(4): 10694-10715
Research Article | Open Access
Robust dynamical behavior identification in the Rabinovich Fabrikant system using statistical measures
Haseeba Sajjad, Adil Jhangeer, Mudassar Imran, Ali R Ansari
Published: 20 April 2026
2026, 11(4): 10716-10743
Research Article | Open Access
Exergy-dissipation portfolio optimization: A backtest analysis
Muhammad Hilal Alkhudaydi
Published: 20 April 2026
2026, 11(4): 10744-10795
Research Article | Open Access
On constant-level set constrained robust multi-dimensional controlled models
Savin Treanţǎ, Cristina-Florentina Pîrje
Published: 20 April 2026
2026, 11(4): 10796-10810
Research Article | Open Access
Results on optimal control of impulsive Hilfer fractional stochastic integro-differential equations
Doha A. Kattan, Hasanen A. Hammad
Published: 20 April 2026
2026, 11(4): 10811-10830
Research Article | Open Access
Geometric interpretation of Caputo's fractional derivative and its relation to initial value problems of integer and fractional order
Franco Rubio-López, Dennis Quispe-Sánchez, Obidio Rubio
Published: 20 April 2026
2026, 11(4): 10831-10856
Research Article | Open Access
General fractional differential equations with fixed memory length
Rong-Fu Wang, Chuan-Yun Gu
Published: 20 April 2026
2026, 11(4): 10857-10882
Research Article | Open Access
Bayesian decision making with soft probabilities under statistical regularity
Yuan Zou
Published: 20 April 2026
2026, 11(4): 10883-10907
Research Article | Open Access
Accelerated double step-length method for solving monotone nonlinear equations with convex-constraint and application
Muhammad Abdullahi, Abubakar Sani Halilu, Mohammed A. Saleh, [...], Abdulgader Z. Almaymuni, Seyed Yaser Mousavi Siamakani, Tiamiyu Abd'gafar Tunde, Sulaiman Mohammed Ibrahim << Fewer
Published: 20 April 2026
2026, 11(4): 10908-10935
Research Article | Open Access
Exploring the exact soliton solutions and modulation instability analysis of the (3+1)-dimensional oceanic wave model
Haitham Qawaqneh, Kalim U. Tariq, Abdulrahman Alomair, Mohammed Ahmed Alomair
Published: 20 April 2026
2026, 11(4): 10936-10962
Research Article | Open Access
Modeling and estimation in aquaculture ponds based on bioenergetic fish growth models
Sharefa Asiri, Salma Al-Tuwairqi, Sara Al-Amoudi
Published: 20 April 2026
2026, 11(4): 10963-10985
Research Article | Open Access
Portfolio selection and risk control for an insurer with uncertain time horizon under inside information
Hongwei Liu, Xinzhi Wang, Caibo Xiao
Published: 20 April 2026
2026, 11(4): 10986-11011
Research Article | Open Access
Local and global properties of positive solutions for Δ u + f ( u ) = 0 on Riemannian manifolds
Fan Chen, Jingxia Huang, Qihua Ruan
Published: 20 April 2026
2026, 11(4): 11012-11030
Research Article | Open Access
Solutions to two systems of constrained matrix equations with an application to image processing over quaternion algebra
Long-Sheng Liu, Xiao-Xiao Ma, Xiao-Quan Chen
Published: 21 April 2026
2026, 11(4): 11031-11049
Research Article | Open Access
Lower and upper bounds for the p-(A-M)-norm of two operators in Hilbert spaces with applications
Najla Altwaijry, Silvestru Sever Dragomir
Published: 21 April 2026
2026, 11(4): 11050-11071
Correction
Correction: Unified curvature modeling of surface constrained helices and associated ruled surfaces
Emad Solouma, Ghaliah Alhamzi, Mona Mona, Sayed Saber
Published: 21 April 2026
2026, 11(4): 11072-11073
Research Article | Open Access
Study of an implicit iterative scheme for a numerical solution of stationary heat convection equations based on the idea of "weak compressibility"
Perizat Beisebay, Dinara Omariyeva, Gulmira Kenzhebekova, [...], Dauren Matin, Gabit Mukhamediyev << Fewer
Published: 21 April 2026
2026, 11(4): 11074-11098
Research Article | Open Access
Formulation and analysis of an implicit non-standard finite difference scheme for the Black-Scholes option pricing model
Deepak Singh, Vikas Gupta, Mohammad Sajid
Published: 21 April 2026
2026, 11(4): 11099-11115
Research Article | Open Access
Modeling Guinea worm disease with time delays: Threshold dynamics, treatments and sensitivity analysis in heterogeneous populations
Fawaz K. Alalhareth, Ali A. Alharbi, Mohammed H. Alharbi, Miled El Hajji
Published: 21 April 2026
2026, 11(4): 11116-11153
Research Article | Open Access
Analytical solutions to some one-dimensional compressible fluid equations
Jianwei Dong, Manwai Yuen, Litao Zhang, Junhui Zhu
Published: 21 April 2026
2026, 11(4): 11154-11172
Research Article | Open Access
Event-triggered synchronization for delayed dynamic complex networks via impulsive control strategy
Jiayi Cai, Jiang Yu, Ze You, Chenglin Jing
Published: 21 April 2026
2026, 11(4): 11173-11193
Research Article | Open Access
Advancing Boole's rule inequalities through fractal analysis and neural network modeling
Saad Ihsan Butt, Muhammad Mehtab, Mohammed Alammar, Youngsoo Seol
Published: 21 April 2026
2026, 11(4): 11194-11238
Research Article | Open Access
Pfaff reduction for a terminating bivariate hypergeometric polynomial
Mohamed Jalel Attia
Published: 22 April 2026
2026, 11(4): 11239-11257
Research Article | Open Access
Predator-prey model with additional food inducing competition among predators incorporating anti-predator behavior
Feiyu Shi, Yulong Li, Deng Zhao
Published: 22 April 2026
2026, 11(4): 11258-11295
Research Article | Open Access
Families of weighted distributions with inverse-hazard size bias: theory and applications
Ahmed M. Gemeay, Yuri A. Iriarte, Ohud A. Alqasem, [...], Fatma Masoud A. Zaghdoun, Manahil SidAhmed Mustafa << Fewer
Published: 22 April 2026
2026, 11(4): 11296-11321
Research Article | Open Access
Necessary and sufficient conditions and special cases of Drużkowski matrices
Yan Tian
Published: 22 April 2026
2026, 11(4): 11322-11331
Research Article | Open Access
On Ulam stability of generalized Hosszú functional equation
Salman Alsaeed, El-sayed El-hady, Janusz Brzdęk
Published: 22 April 2026
2026, 11(4): 11332-11346
Research Article | Open Access
An extended G ′ G -expansion method for the conformable space-time fractional Newell-Whitehead-Segel equation: Exact traveling-wave solutions and regularity features
Chunyan Zhao, Jie Wu, Zheng Yang
Published: 22 April 2026
2026, 11(4): 11347-11371
Research Article | Open Access
Covering morphisms of soft groupoids
Semih Geçen, İlhan İçen, Abdullah Fatih Özcan
Published: 22 April 2026
2026, 11(4): 11372-11386
Research Article | Open Access
Development of high-order multistep iterative schemes for nonlinear equations with applications in applied sciences
Ramandeep Behl, Ioannis K. Argyros, Hashim Alshehri, Majed M. Alotaibi
Published: 23 April 2026
2026, 11(4): 11387-11409
Research Article | Open Access
On a unified Yosida inclusion problem and its computational implications
Mohd. Falahat Khan, Syed Shakaib Irfan, Iqbal Ahmad, Ibrahim Karahan
Published: 24 April 2026
2026, 11(4): 11410-11436
Research Article | Open Access
The generalized discrete Burr–Hatke exponential distribution: Mathematical characterization, reliability analysis, and applications to censored actuarial, clinical, and agricultural data
Mohamed S. Eliwa, Hend S. Shahen, Mahmoud El-Morshedy
Published: 24 April 2026
2026, 11(4): 11437-11472
Research Article | Open Access
From single-variable to Pexider-type: A new direct proof for Hyers-Ulam stability of functional equations in fuzzy Banach spaces
Chun Ji, Gang Lyu, Ming Fang, Qi Liu
Published: 24 April 2026
2026, 11(4): 11473-11488
Research Article | Open Access
Fox H-function representations of temperature and displacement fields in unbounded domains with anomalous decelerating thermal conduction
Emad Awad, A. R. El-Dhaba
Published: 24 April 2026
2026, 11(4): 11489-11519
Research Article | Open Access
Optical solitons with polynomial law of self-phase modulation by the fourth-order conservative finite difference scheme
Jiaqi Chen, Weizhong Dai, and Anjan Biswas
Published: 24 April 2026
2026, 11(4): 11520-11545
Research Article | Open Access
On nonlinear ( p , q )-fractional hybrid pantograph equations: Existence, and uniqueness
Mouataz Billah Mesmouli, Yasir A. Madani, Ioan-Lucian Popa, Taher S. Hassan
Published: 27 April 2026
2026, 11(4): 11546-11558
Research Article | Open Access
Hopf bifurcation analysis in a reaction-diffusion-advection model with strong Allee effect and delay
Yuying Liu, Xin Wei
Published: 27 April 2026
2026, 11(4): 11559-11579
Research Article | Open Access
Higher-order smooth profiles and breather-positon phenomena in the Kuralay equation
Maha Alammari, Muhammad Yasir, Solomon Manukure
Published: 27 April 2026
2026, 11(4): 11580-11594
Research Article | Open Access
On Ulam stability and analysis of Atangana-Baleanu-Caputo and Caputo-Fabrizio-impulsive neutral fractional integro-differential equations
El-sayed El-hady, K. Venkatachalam, Entesar Aljarallah
Published: 27 April 2026
2026, 11(4): 11595-11616
Research Article | Open Access
The stability of predictor-corrector methods of Runge-Kutta type for uncertain differential equations
Qiaohong Liu, Zhi Li, Liping Xu
Published: 27 April 2026
2026, 11(4): 11617-11633
Research Article | Open Access
A novel generalization of Chebyshev wavelet bases and its application to Bratu's boundary value problem
Mohammed Z. Alqarni, Mohamed A. Ramadan, Naglaa M. El-Shazly
Published: 27 April 2026
2026, 11(4): 11634-11658
Research Article | Open Access
Hamiltonian Monte Carlo–based inference for the flexible exponential power–Weibull distribution with applications in reliability analysis
M. G. M. Ghazal
Published: 27 April 2026
2026, 11(4): 11659-11705
Research Article | Open Access
Output formation containment of time-delayed heterogeneous singular multi-agent systems with stochastic impulsive effects
Mhamed Benaissa, Esmail H. A. Al-Sabri, Maryam Iqbal, [...], Walid Abdelfattah, Ghada A. Alsawah, Azmat Ullah Khan Niazi << Fewer
Published: 28 April 2026
2026, 11(4): 11706-11730
Research Article | Open Access
Markov processes for enhanced deepfake generation and detection
Michael A. Kouritzin, Ian Zhang, Jyoti Bhadana, Seoyeon Park
Published: 28 April 2026
2026, 11(4): 11731-11759
Research Article | Open Access
On a sequence related to Mersenne numbers and its connections to the Horadam sequence
Engin Eser, Taras Goy, Engin Özkan
Published: 28 April 2026
2026, 11(4): 11760-11775
Research Article | Open Access
Mathematical analysis of hepatitis C virus transmission with awareness, testing, and treatment interventions
Debnarayan Khatua, Bapin Mondal, Md Sadikur Rahman, Sadiah M. Aljeddani
Published: 28 April 2026
2026, 11(4): 11776-11809
Research Article | Open Access
Functional analysis framework for two-dimensional fractional dynamical systems with applications to Lorenz and Euler systems
Faten H. Damag, Mohammed Alsharafi, Abeer Hamdan Alblowy
Published: 28 April 2026
2026, 11(4): 11810-11839
Research Article | Open Access
A new Weibull reliability modeling under adaptive progressive censoring and its applications in engineering and physical sciences
Ahmed Elshahhat, Osama E. Abo-Kasem, Heba S. Mohammed
Published: 28 April 2026
2026, 11(4): 11840-11881
Research Article | Open Access
A multi-objective grey wolf optimizer for grid-based mobile robot path planning with turn-aware optimization
Tawfik Guesmi, Nandhini Mahadevan, Dinesh Karunanidy, Khalid Alqunun
Published: 28 April 2026
2026, 11(4): 11882-11923
Research Article | Open Access
Statistical properties of the Sine New X–Lindley distribution: fuzzy reliability analysis and applications
Sihem Nedjar, Halim Zeghdoudi, Hana N. Alqifari
Published: 28 April 2026
2026, 11(4): 11924-11947
Research Article | Open Access
Incremental harmonic balance method based on asymptotic expansion and a trust-region strategy and application to strongly nonlinear systems
Wentao Zhou, Zeliang Liu, Huijian Li
Published: 28 April 2026
2026, 11(4): 11948-11976
Research Article | Open Access
Evaluations of some infinite series involving r-Stirling numbers and harmonic numbers
Xudong Chen
Published: 28 April 2026
2026, 11(4): 11977-11992
Research Article | Open Access
A class of bi-univalent functions subordinate to the β-Gregory function with an application
Sarem H. Hadi, Yahea Hashem Saleem, Abdullah Alatawi, [...], Maslina Darus, Alina Alb Lupaş << Fewer
Published: 29 April 2026
2026, 11(4): 11993-12010
Research Article | Open Access
A neural network framework for simulating drought impacts on predator– prey dynamics
Nouf Abdulrahman Alqahtani, Mohammadi Begum Jeelani
Published: 29 April 2026
2026, 11(4): 12011-12042
Research Article | Open Access
DV-YOLO: a deep learning framework for small-object detection in UAV-based remote sensing imagery with applications to smart logistics
Ahmed A. Alsheikhy, Mohammad Barr, Sahbi Boubaker, Yahia Said
Published: 29 April 2026
2026, 11(4): 12043-12063
Research Article | Open Access
Classical and Bayesian inference for progressively censored competing risks data under the Gompertz-Lindley model
Mahmoud H. Abu-Moussa, Ehab M. Almetwally, Abd El-Raheem M. Abd El-Raheem
Published: 29 April 2026
2026, 11(4): 12064-12093
Research Article | Open Access
A novel modified one-step iterative method for common fixed points of three nonexpansive mappings
Athar Abbas, Somayya Komal, Hafiz Fukhar-ud-din, [...], Muhammad Aqeel Ahmad Khan, Muhammad Jabir Khan << Fewer
Published: 29 April 2026
2026, 11(4): 12094-12107
Research Article | Open Access
Lorentzian construction of embankment-type ruled surfaces using the orthogonal modified frame in Minkowski 3-space
Mona Bin-Asfour, Ghaliah Alhamzi, Emad Solouma, Sayed Saber
Published: 29 April 2026
2026, 11(4): 12108-12131
Research Article | Open Access
Hierarchical neural identification approach for Hammerstein large-scale stochastic systems: A simulation study of hydraulic process
Rihab Issaoui, Mourad Elloumi, Imed Bouzida, Omar Naifar
Published: 29 April 2026
2026, 11(4): 12132-12154
Research Article | Open Access
A Banach fixed–point approach to Salem's nonhomogeneous integral equation related to the Riemann hypothesis
Irshad Ayoob, Nabil Mlaiki
Published: 30 April 2026
2026, 11(4): 12155-12177
Research Article | Open Access
Lower bounds for the maximal Lyapunov exponent in one-parameter families of linear differential systems
Andrew Lipnitskii
Published: 30 April 2026
2026, 11(4): 12178-12203
Research Article | Open Access
Analyzing finite-time convergence for variable-order fractional discrete dynamics in Degn–Harrison reaction–diffusion systems
Shaher Momani, Iqbal H. Jebril, Iqbal M. Batiha, [...], Lina S. Calucag, Anjan Biswas << Fewer
Published: 30 April 2026
2026, 11(4): 12204-12232
Research Article | Open Access
Performance enhancement of a 12-pole AMB model via robust control approach
Hany Samih Bauomy
Published: 30 April 2026
2026, 11(4): 12233-12286
Editorial | Open Access
Special issue "Nonlinear differential equations: Oscillation theory, methods and applications"
Omar Bazighifan
Published: 30 April 2026
2026, 11(4): 12287-12289
Research Article | Open Access
Integral equation modeling of an SEIQHR epidemic system with non-exponentially distributed disease stages
Fang Liu, Zhen Jin
Published: 30 April 2026
2026, 11(4): 12290-12322
Research Article | Open Access
Wronskian solutions, Grammian solutions and lump molecules for a (2+1)-dimensional Yu-Toda-Sasa-Fukuyama equation
Zhimin Ma
Published: 30 April 2026
2026, 11(4): 12323-12333