Publications

  1. J. Abubakar, P. Chaipunya, P. Kumam, S. Salisu, A generalized scheme for split inclusion problem with conjugate like direction, Mathematical Methods of Operations Research, accepted.
  2. D. Aussel, P. Chaipunya, Variational and quasi-variational inequalities under local reproducibility: Solution concept and applications, Journal of Optimization Theory and Applications, accepted.
  3. P. Sanguansuttigul, N. Chayawatto, P. Chaipunya, A bilevel QP-PLP approach to demand response modulation between consumers and a single electricity seller, Science and Technology Asia, 2024, 29(2), pp.32–44.
  4. S. Termkaew, P. Chaipunya, D. Gopal, P. Kumam, A contribution to best proximity point theory and an application to partial differential equation, Optimization, 2024, 73(7), pp.2187–2219.
  5. A.Y. Inuwa, P. Chaipunya, P. Kumam, S. Salisu, Equilibrium problems and proximal algorithm using tangent space products, Carpathian Journal of Mathematics, 2024, 40(1), pp. 65–76.
  6. A.Y. Inuwa, P. Kumam, P. Chaipunya, S. Salisu, Fixed point theorems for enriched Kannan mappings in CAT(0) spaces, Fixed Point Theory and Algorithms for Sciences and Engineering, 2023, 2023(1), 13.
  7. M.M. Yahaya, P. Kumam P. Chaipunya, T. Seangwattana, Structured adaptive spectral-based algorithms for nonlinear least squares problems with robotic arm modelling applications, Computational and Applied Mathematics, 2023, 42(7), 320.
  8. J. Abubakar, P. Chaipunya, P. Kumam, Iterative method for split equilibrium problem and minimization problem via conjugate gradient method, Journal of Computational and Applied Mathematics, 2023, 429, 115191.
  9. S. Termkaew, P. Chaipunya, F. Kohsaka, Infinite product and its convergence in CAT(1) spaces, Mathematics, 11(8), 1807.
  10. A.H. Ibrahim, P. Kumam, M. Sun, P. Chaipunya, A.B. Abubakar, Projection method with inertial step for nonlinear equations: Application to signal recovery, Journal of Industrial and Management Optimization, 2023, 19(1), pp.30–55.
  11. P. Chaipunya, N. Chuensupantharat, P. Sanguansuttigul, Graphical Ekeland’s variational principle with a generalized \(w\)-distance and a new approach to quasi-equilibrium problems, Carpathian Journal of Mathematics, 2023, 39(1), pp.95–107.
  12. S. Yadav, D. Gopal, P. Chaipunya, J. Martinez-Moreno, Towards strong convergence and Cauchy sequences in binary metric spaces, Axioms, 2022, 11(8), 383.
  13. S. Channark, P. Kumam, J. Martinez-Moreno, P. Chaipunya, W. Jirakitpuwapat, Generalized and optimal sequence of weights on a progressive-iterative apporximation method with memory for least square fitting, Mathematicl Methods in the Applied Sciences, 2022, 45(17), pp.11013–11030.
  14. K. Khammahawong, P. Kumam, P. Chaipunya, J. Mart'{i}nez Moreno, Tseng’s methods for inclusion problems on Hadamard manifolds, Optimization, 2022, 71(5), pp.436–4401.
  15. A.B. Abubakar, P. Kumam, A.H. Ibrahim, P. Chaipunya, S.A. Rano, New hybrid three-term spectral-conjugate gradient method for finding solutions of nonlinear monotone operator equations with applications, Mathematics and Computers in Simulation, Vol.201, 2022, pp.670–683.
  16. K. Khammahawong, P. Chaipunya, P. Kumam, Iterative algorithms for monotone variational inequality and fixed point problems on Hadamard manifolds, Advances in Operator Theory, Vol.7 (4), 2022, Article No.43.
  17. P. Dechboon, P. Kumam, P. Chaipunya, N. Boonyam, A generalized \(F\)-contraction mapping for coupled fixed point theorems and an application to a two-person game, Journal of Nonlinear Functional Analysis, Vol.2022, Article No.11.
  18. M.M. Yahaya, P. Kumam, A.M. Awwal, P. Chaipunya, S. Aji, S. Salisu, A new generalized quasi-Newton algorithm based on structured diagonal Hessian approximation for solving nonlinear least-squares problems with application 3DOF robot arm manipulator, IEEE Access, Vol.10, pp.10816–10826.
  19. M.U. Awan, A. Kashuri, K.S. Nisar, M.Z. Javed, S. Iftikhar, P. Kumam, P. Chaipunya, New fractional identites, associated novel inequalities with applications to means and error estimations for quadrature formulas, Journal of Inequalities and Applications, Vol.2022, Article No.3.
  20. K. Khammahawong, P. Kumam, P. Chaipunya, Splitting algorithms for equilibrium problems and inclusion problems on Hadamard manifolds, Numerical Functional Analysis and Optimization, Vol.42 (14), 2021, pp.1645–1682.
  21. S.U. Arifeen, S. Haq, A. Ghafoor, A. Ullah, P. Kumam, P. Chaipunya, Numerical solutions of higher order boundary value problems via wavelet approach, Advances in Difference Equations, Vol.2021, Article No.347.
  22. P. Chaipunya, K. Khammahawong, P. Kumam, Iterative algorithm for singularities of inclusion problems in Hadamard manifolds, Journal of Inequalities and Applications, 2021, 147.
  23. P. Chaipunya, F. Kohsaka, P. Kumam, Monotone vector fields and generation of nonexpansive semigroups in complete CAT(0) spaces, Numerical Functional Analysis and Optimization, Vol 42 (9), 2021, pp.989–1018.
  24. S. Termkaew, P. Kumam, P. Chaipunya, Splitting proximal algorithms for convex optimizations over metric spaces with curvature bounded above, Thai Journal of Mathematics, Vol.19 (2), 2021, pp.693–711.
  25. U. Deepan, P. Kumam, P. Chaipunya, Sparse pinball twin parametric support vector machine, Thai Journal of Mathematics, Vol.19 (2), 2021, pp.607–622.
  26. K. Khammahawong, P. Kumam, P. Chaipunya, S. Plubtieng, New Tseng’s extragradient methods for Pseudomonotone Variational Inequality Problems in Hadamard Manifolds, Fixed Point Theory and Algorithms for Sciences and Engineerings, 2021, 5 (2021).
  27. P. Dechboon, P. Kumam, P. Chaipunya, S. Dhompongsa, Fuzzy equilibrium via best proximity pairs in abstract economies, Soft Computing, Vol.25, 2021, pp.7899–7905.
  28. A.B. Abubakar, P. Kumam, M. Malik, P. Chaipunya, A.H. Ibrahim, “A hybrid FR-DY conjugate gradient algorithm for unconstrained optimization with application in portfolio selection,” AIMS Mathematics, Vol.6 (6), 2021, pp.6506–6527.
  29. I. Ahmed, E.F.D. Goufo, A. Yusuf, P. Kumam, P. Chaipunya, K. Nonlaopon, An epidemic prediction from Analysis of a combined HIV-COVID-19 co-infection model via ABC-fractional operator, Alexandria Engineering Journal, Vol.50 (3), 2021.
  30. K. Khammahawong, P. Kumam, P. Chaipunya, Splitting algorithm of common solutions between equilibrium and inclusion problems on Hadamard manifolds, Linear and Nonlinear Analysis, Vol.6 (2), 2020, pp.227–243.
  31. K. Khammahawong, P. Kumam, P. Chaipunya, On the convergence of splitting algorithm for mixed equilibrium problems on Hadamard manifolds, Journal of Mathematical Chemistry, Vol.58 (4), 2020, pp.799–815.
  32. A. Padcharoen, P. Kumam, P. Chaipunya, Y. Shehu, Convergence of inertial modified Krasnoselskii-Mann iteration with application to image recovery, Thai Journal of Mathematics, Vol.18 (1), 2020, pp.126–142.
  33. A. Padcharoen, P. Kumam P. Chaipunya, W. Kumam, P. Siricharoen, P. Thounthong , Alternating minimization algorithms for convex minimization problem with application to image deblurring and denoising, Proceedings - 2018 International Conference on Control, Artificial Intelligence, Robotics and Optimization, ICCAIRO 2018, Article No. 8698408, pp.216–222.
  34. N. Pakkaranang, P. Kumam, P. Cholamjiak, R. Suparatulatorn, P. Chaipunya, Proximal point algorithms involving fixed point iteration for nonexpansive mappings in \(\rm CAT(\kappa)\) spaces, Carpathian Journal of Mathematics, Vol.34 (2), 2018, pp.229–237.
  35. W. Jirakitpuwapat, P. Chaipunya, P. Kumam, S. Dhompongsa, P. Thounthong, New methods of construction of cartesian authentication codes from geometries over finite commutative rings, Journal of Mathematical Cryptography, Vol.12 (3), 2018, pp.119–136.
  36. A. Padcharoen, P. Kumam, P. Saipara, P. Chaipunya, Generalized Suzuki type \(\mathcal{Z}\)-contraction in complete metric spaces, Kragujevak Journal of Mathematics, Vol.42 (2018), pp.419–430.
  37. P. Dechboon, P. Sa Ngiamsunthorn, P. Kumam, P. Chaipunya, Berinde-Borcut tripled best proximity points with generalized contraction pairs, Thai Journal of Mathematic, Vol.16 (2018), pp.287–305.
  38. K. Wongkum, P. Kumam, Y.J. Cho, P. Thounthong, P. Chaipunya, On the generalized Ulam-Hyers-Rassias stability for quartic functional equation in modular spaces, The Journal of Nonlinear Science and Applications, Vol.10 (2017), pp.1399–1406.
  39. P. Chaipunya, P. Kumam, On the proximal point method in Hadamard spaces, Optimization, Vol.66 (2017), Issue 10, pp.1647–1665.
  40. P. Saipara, W. Kumam, P. Chaipunya. Modified random errors \(S\)-iterative process for stochastic fixed point theorems in a generalized convex metric spaces, Statistics, Optimization, and Information Computing, Vol.5 (2017), pp.65–74.
  41. P. Chaipunya, P. Kumam, On some classical soft intersection properties, The Journal of Nonlinear Science and Applications, Vol.9 (2016), pp.5136–5142.
  42. A. Padcharoen, D. Gopal, P. Chaipunya, P. Kumam, Fixed point and periodic point results for \(\alpha\)-type \(F\)-contractions in modular metric spaces, Fixed Point Theory and Applications, 2016 (1), 39.
  43. P. Chaipunya, P. Kumam, On the solvability of generalized set-valued equilibrium problems, Journal of Nonlinear Analysis and Optimization, 2015 (In press).
  44. P. Chaipunya, P. Kumam, Fixed point theorems for cyclic operators with application in fractional integral inclusions with delays, Discrete and Continuous Dynamical Systems Supplement, Dynamical Systems, Differential Equations and Applications, AIMS Procedings, 2015, pp.248–257.
  45. P. Saipara, P. Chaipunya, Y.J. Cho, P. Kumam, On strong and \(\Delta\)-convergence of modified \(S\)-iteration for total asymptotically nonexpansive mappings in \(\mathrm{CAT}(\kappa)\) spaces, The Journal of Nonlinear Science and Applications, Vol.8 (2015), pp.965–975.
  46. P. Chaipunya, P. Kumam, Common fixed points for an uncountable family of weakly contractive operators, Carpathian Journal of Mathematics, Vol.31, No.3 (2015), pp.307–312.
  47. P. Chaipunya, P. Kumam, An observation on set-valued contraction mappings in modular metric spaces, Thai Journal of Mathematics, Vol.13, No.1 (2015), pp.9–17.
  48. P. Chaipunya, P. Kumam, Nonself KKM maps and corresponding theorems in Hadamard manifolds, Applied General Topology, Vol.16, No.1 (2015), pp.37–44.
  49. K. Wongkum, P. Chaipunya, P. Kumam, On the generalized Ulam-Hyers-Rassias stability of quadratic mappings in modular spaces without \(\Delta_{2}\) conditions, Journal of Function Spaces, Vol.2015, Article ID 461719, 2015.
  50. P. Chaipunya, Y.J. Cho, P. Kumam, A remark on the property \(P\) and periodic points of order \(\infty\) in cone metric spaces, Mathemati\v{c}i Vesnik, 66, 4 (2014), pp.357–363.
  51. P. Chaipunya, Y.J. Cho, P. Kumam, On circular metric spaces and common fixed points for an infinite family of set-valued operators, Vietnam Journal of Mathematics, June 2014, Vol.42, Issue 2, pp.205–218.
  52. P. Chaipunya, P. Kumam, On the distance between three arbitrary points, Journal of Function Spaces and Applications, vol. 2013, Article ID 194631, 7 pages, 2013.
  53. P. Chaipunya, P. Kumam, Topological aspects of circular metric spaces and some observations on the KKM property towards quasi-equilibrium problems, Journal of Inequalities and Applications, 2013, 2013:343.
  54. K. Wongkum, P. Chaipunya, P. Kumam, Some analogies of the Banach contraction principle in fuzzy modular spaces, The Scientific World Journal, vol. 2013, Article ID 205275, 4 pages, 2013.
  55. P. Chaipunya, W. Sintunavarat, P. Kumam, On \(\mathcal{P}\)-contractions in ordered metric spaces, Fixed Point Theory and Applications, 2012, 2012:219.
  56. P. Chaipunya, Y.J. Cho, P. Kumam, Geraghty-type theorems in modular metric spaces with an application to partial differential equation, Advances in Difference Equations, 2012, 2012:83.
  57. P. Chaipunya, C. Mongkolkeha, W. Sintunavarat, P. Kumam, Fixed point theorems for multivalued mappings in modular metric spaces, Abstract and Applied Analysis, vol. 2012, Article ID 503504, 14 pages, 2012.