Articles

1. An adaptive finite element PML method for Helmholtz equations in periodic heterogeneous media

   • Xue Jiang
   • Zhongjiang Sun
   • Qiang Ma

   OriginalPaper 16 May 2024 Article: 242

   

2. Iterative methods based on low-rank matrix for solving the Yang–Baxter-like matrix equation

   • Yudan Gan
   • Duanmei Zhou

   OriginalPaper 16 May 2024 Article: 241

   

3. Numerical threshold stability analysis of a positivity-preserving IMEX numerical scheme for a nonlinear age-space structured SIR epidemic model

   • Shiyuan Yang
   • Xing Liu

   OriginalPaper 15 May 2024 Article: 240

   

4. Relaxed-inertial derivative-free algorithm for systems of nonlinear pseudo-monotone equations

   • Abdulkarim Hassan Ibrahim
   • Sanja Rapajić
   • Zoltan Papp

   OriginalPaper 15 May 2024 Article: 239

   

5. A novel definition of the caputo fractional finite difference approach for Maxwell fluid

   • Tamour Zubair
   • Syeda Alishwa Zanib
   • Muhammad Imran Asjad

   OriginalPaper 14 May 2024 Article: 238

   

6. Author Correction: Multidimension: a dimensionality extension of simple games

   • Xavier Molinero
   • Fabián Riquelme
   • Maria Serna

   Author Correction Open access 13 May 2024 Article: 237

7. A model for lions–hyenas interactions

   • Francesca Acotto
   • Vladimira Suvandjieva
   • Ezio Venturino

   OriginalPaper 11 May 2024 Article: 236

   

8. Real and complex solutions of the total least squares problem in commutative quaternionic theory

   • Dong Zhang
   • Tongsong Jiang
   • V. I. Vasil’ev

   OriginalPaper 10 May 2024 Article: 235

   

9. An advanced initialization technique for metaheuristic optimization: a fusion of Latin hypercube sampling and evolutionary behaviors

   • Hector Escobar-Cuevas
   • Erik Cuevas
   • Omar Avalos

   OriginalPaper 09 May 2024 Article: 234

   

10. Recovering the temperature distribution for multi-term time-fractional sideways diffusion equations

    • Tran Thi Khieu

    OriginalPaper 09 May 2024 Article: 233

    

11. A novel numerical algorithm for solving linear systems with periodic pentadiagonal Toeplitz coefficient matrices

    • Ji-Teng Jia
    • Yi-Fan Wang

    OriginalPaper 09 May 2024 Article: 232

    

12. A new characterization of k-trees and some applications

    • Lilian Markenzon
    • Allana S. S. de Oliveira
    • Cybele T. M. Vinagre

    OriginalPaper 08 May 2024 Article: 231

    

13. Dynamical and numerical analysis of classical multiple roots finding methods applied for different multiplicities

    • Beatriz Campos
    • Eva G. Villalba
    • Pura Vindel

    OriginalPaper Open access 08 May 2024 Article: 230

    

14. A two-agent resource allocation scheduling problem with slack due-date assignment and general deterioration function

    • Ming-Hui Li
    • Dan-Yang Lv
    • Ji-Bo Wang

    OriginalPaper 07 May 2024 Article: 229

15. Non-separable linear canonical wave packet transform

    • Younis Ahmad Bhat
    • N. A. Sheikh

    OriginalPaper 07 May 2024 Article: 228

    

16. A new Sylvester-type quaternion matrix equation model for color image data transmission

    • Zhuo-Heng He
    • Wei-Lu Qin
    • Yang Zhang

    OriginalPaper 07 May 2024 Article: 227

    

17. A random sampling algorithm for fully-connected tensor network decomposition with applications

    • Mengyu Wang
    • Honghua Cui
    • Hanyu Li

    OriginalPaper 06 May 2024 Article: 226

    

18. ALM for insurers with multiple underwriting lines and portfolio constraints: a Lagrangian duality approach

    • Camilo Castillo
    • Rafael Serrano

    OriginalPaper Open access 06 May 2024 Article: 225

    

19. Prespecified-time control of switched neural networks: novel Lyapunov approach of prespecified-time stability

    • Zuowei Cai
    • Lihong Huang
    • Zengyun Wang

    OriginalPaper 05 May 2024 Article: 224

    

20. Hermite polynomials linking Szász–Durrmeyer operators

    • Mohammad Ayman-Mursaleen
    • Md. Heshamuddin
    • Avinash Kumar Yadav

    OriginalPaper 05 May 2024 Article: 223

21. Tensor sparse representation via Einstein product

    • Ferdaous Ait Addi
    • Abdeslem Hafid Bentbib
    • Khalide Jbilou

    OriginalPaper 04 May 2024 Article: 222

    

22. An algebraic algorithm for the diagonalization of a biquaternion matrix in the biquaternionic mechanics

    • Dong Zhang
    • Tongsong Jiang
    • V. I. Vasil’ev

    OriginalPaper 04 May 2024 Article: 221

23. Two classes of ordinal sum implications

    • Heloisa Frazao
    • Landerson Santiago
    • Anne Canuto

    OriginalPaper 03 May 2024 Article: 220

    

24. Modified Newton–CAPRESB method for solving a class of systems of nonlinear equations with complex symmetric Jacobian matrices

    • Jialong Chen
    • Xiaohui Yu
    • Qingbiao Wu

    OriginalPaper Open access 03 May 2024 Article: 219

    

25. Weak Galerkin finite element methods for semilinear Klein–Gordon equation on polygonal meshes

    • Puspendu Jana
    • Naresh Kumar
    • Bhupen Deka

    OriginalPaper 03 May 2024 Article: 218

    

26. Solutions of three classes of constrained matrix inequalities

    • Xianlu Liao
    • Yongxin Yuan

    OriginalPaper 02 May 2024 Article: 217

    

27. A kinetic theory approach to modeling prey–predator ecosystems with expertise levels: analysis, simulations and stability considerations

    • Marco Menale
    • Ezio Venturino

    OriginalPaper Open access 01 May 2024 Article: 216

    

28. Asymptotic analysis of a porous elastic system with Kelvin–Voigt damping from the second spectrum perspective

    • Hamza Zougheib
    • Toufic El Arwadi
    • Mauro A. Rincon

    OriginalPaper 01 May 2024 Article: 215

    

29. Application of soft sets to graph coloring

    • K. Hamidizadeh
    • R. Manaviyat
    • B. Davvaz

    OriginalPaper 01 May 2024 Article: 214

    

30. Primal-dual active set method for evaluating American put options on zero-coupon bonds

    • Qi Zhang
    • Qi Wang
    • Yongle Hao

    OriginalPaper 29 April 2024 Article: 213

    

31. Covering dimension of finite topological spaces

    • Kaiyun Wang
    • Huixin Wang
    • Xiaofei Yang

    OriginalPaper 28 April 2024 Article: 212

32. Gradient-based iterative approach for solving constrained systems of linear matrix equations

    • Akbar Shirilord
    • Mehdi Dehghan

    OriginalPaper 26 April 2024 Article: 211

    

33. An adaptive algorithm for Steklov eigenvalues of the Lamé operator in linear elasticity

    • Hao Li
    • Yu Zhang

    OriginalPaper 26 April 2024 Article: 210

    

34. Soft \(\omega \beta \)-open sets and their generated soft topology

    • Samer Al-Ghour

    OriginalPaper 26 April 2024 Article: 209

35. Aggregation of I-transitive fuzzy relations and fuzzy preference relations

    • Dechao Li
    • Yutao Yao

    OriginalPaper 25 April 2024 Article: 208

36. Unconditional superconvergence analysis of an energy dissipation property preserving nonconforming FEM for nonlinear BBMB equation

    • Dongyang Shi
    • Zhenqi Qi

    OriginalPaper 25 April 2024 Article: 207

    

37. One-misrecorded Poisson INAR(1) model via two random operators with application to crime and economics data

    • M. M. Gabr
    • Hassan S. Bakouch
    • Shimaa M. El-Hadidy

    OriginalPaper Open access 25 April 2024 Article: 206

    

38. Assessing Syphilis transmission among MSM population incorporating low and high-risk infection: a modeling study

    • Chidozie Williams Chukwu
    • Zviiteyi Chazuka
    • Dipo Aldila

    OriginalPaper 25 April 2024 Article: 205

    

39. Nonlinear bending behavior of functionally graded porous beams based on sinusoidal shear deformation theory

    • Marzieh Taheri
    • Hossein Baradaran

    OriginalPaper 25 April 2024 Article: 204

    

40. Decision-making method under the interval-valued complex fuzzy soft environment

    • Muhammad Zeeshan
    • Madad Khan
    • Saima Anis

    OriginalPaper 25 April 2024 Article: 203

41. Exponential stabilization of a structural acoustic model arising in the control of noise

    • Roberto Díaz
    • Marcio V. Ferreira
    • Nicolás Zumelzu

    OriginalPaper 25 April 2024 Article: 202

    

42. Hypothesis testing for points of impact in functional linear regression

    • Alireza Shirvani
    • Omid Khademnoe
    • Mohammad Hosseini-Nasab

    OriginalPaper 24 April 2024 Article: 201

    

43. On conditional monotonicities of interval-valued functions

    • Ana Shirley Monteiro
    • Regivan Santiago
    • Humberto Bustince

    OriginalPaper 24 April 2024 Article: 200

    

44. A collocation method for an RLC fractional derivative two-point boundary value problem with a singular solution

    • José Luis Gracia
    • Martin Stynes

    OriginalPaper 24 April 2024 Article: 199

    

45. A modified subgradient extragradient method with non-monotonic step sizes for solving quasimonotone variational inequalities

    • Duong Viet Thong
    • Xiao-Huan Li
    • Luong Van Long

    OriginalPaper 24 April 2024 Article: 198

    

46. Discrete energy behavior of Timoshenko system with Cattaneo’s law

    • Ali Smouk
    • Atika Radid

    OriginalPaper 23 April 2024 Article: 197

    

47. A positivity-preserving edge-centred finite volume scheme for heterogeneous and anisotropic diffusion problems on polygonal meshes

    • Shuai Miao
    • Shuai Su

    OriginalPaper 23 April 2024 Article: 196

    

48. A novel strict color image authentication scheme based on dual-complex LU decomposition

    • Wenxv Ding
    • Yimeng Xi
    • Ying Li

    OriginalPaper 23 April 2024 Article: 195

    

49. Single machine scheduling problems with truncated learning effects and exponential past-sequence-dependent delivery times

    • Xiao-Yuan Wang
    • Dan-Yang Lv
    • Jin Qian

    OriginalPaper 22 April 2024 Article: 194

    

50. An efficient fourth order Hermite spline collocation method for time fractional diffusion equation describing anomalous diffusion in two space variables

    • Priyanka
    • Saroj Sahani
    • Shelly Arora

    OriginalPaper 22 April 2024 Article: 193