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Ali Abkar

Professor

Update: 2025-01-15

Ali Abkar (Faculty Member)

Faculty of Basic Sciences / Pure Mathematics

Journal Paper

  1. "Composition-differentiation operators acting on certain Hilbert spaces of analytic functions"
    Yazdan Bayat, Ali Abkar
    Hacettepe Journal of Mathematics and Statistics, Vol. 53, pp.586-594, 2024
  2. "Composition operators acting between Bergman spaces with different weight parameters"
    Ali Abkar
    Journal of Analysis, Vol. -, pp.1-16, 2024
  3. "Products of composition and differentiation operators on the polydisk"
    LEILA Yadegary, Ali Abkar
    Journal of Analysis, Vol. 32, pp.1833-1845, 2024
  4. "Hilbert-Schmidt composition-differentiation operators on the unit ball"
    Ali Abkar
    Analysis and Mathematical Physics, Vol. 14, 2024
  5. "Non-radial weights and polynomial approximation in spaces of analytic functions"
    Ali Abkar
    Complex Variables and Elliptic Equations, Vol. 69, pp.107-121, 2024
  6. "Composition-differentiation operators on derivative Hardy spaces"
    Ali Abkar, Abbas Babaei
    Journal of Mathematics, Vol. 2024, 2024
  7. "Littlewood Subordination Theorem and Composition Operators on Function Spaces with Variable Exponents"
    Ali Morovatpoor, Ali Abkar
    Wavelets and Linear Algebra, Vol. 10, pp.53-64, 2023
  8. "Mean approximation by dilatations in Bergman spaces on the upper half-plane"
    Ali Abkar
    ACTA MATHEMATICA SCIENTIA, Vol. 43, pp.2204-2214, 2023
  9. "Sub-Hilbert spaces in Fock-Sobolev spaces on C^n"
    Ali Abkar
    Advances in Operator Theory, Vol. 8, pp.1-12, 2023
  10. "Complete Continuity of Composition-Differentiation Operators on the Hardy Space H1"
    Ali Abkar
    Journal of Function Spaces, Vol. 2023, pp.1-6, 2023
  11. "Polyanalytic Besov spaces and approximation by dilatations"
    Ali Abkar
    CZECHOSLOVAK MATHEMATICAL JOURNAL, Vol. 13, pp.1-11, 2023
  12. "Composition Operators on Weighted Bergman Spaces of polydisk"
    Zahra Saedikia, Ali Abkar
    Bulletin of the Iranian Mathematical Society, Vol. 49, pp.1-15, 2023
  13. "Density of Polynomials in Certain Weighted Dirichlet-type Spaces"
    Ali Abkar
    Journal of Mathematical Extension, Vol. 16, pp.1-11, 2022
  14. "Weighted composition-differentiation operators on the Hardy and Bergman spaces"
    Abbas Babaei, Ali Abkar
    Bulletin of the Iranian Mathematical Society, Vol. 48, pp.3637-3658, 2022
  15. "Sub-Hilbert relation for Fock-Sobolev type spaces"
    Setareh Eskandari, Ali Abkar, Per Ahag, Antti Perala
    New York Journal of Mathematics, Vol. 28, pp.958-969, 2022
  16. "Mean approximation in Bergman spaces of polyanalytic functions"
    Ali Abkar
    Analysis and Mathematical Physics, Vol. 12, pp.1-16, 2022
  17. "Coincidence Quasi-Best Proximity Points for Quasi-Cyclic-Noncyclic Mappings in Convex Metric Spaces"
    Ali Abkar, Masuod Noroozian
    Iranian Journal of Mathematical Sciences and Informatics, Vol. 17, pp.27-46, 2022
  18. "Approximation in Weighted Analytic Besov Spaces and in Generalized Fock Spaces"
    Ali Abkar
    Complex Analysis and Operator Theory, Vol. 16, pp.1-19, 2022
  19. "Reducing subspaces of multiplication operators in Bergman spaces"
    Setareh Eskandari, Ali Abkar
    Iranian Journal of Science and Technology Transaction A-Science, Vol. 46, pp.667-675, 2022
  20. "A Discussion on the Coincidence Quasi-Best Proximity Points"
    Farhad Fouladi, Ali Abkar, Erdal Karapinar
    Filomat, Vol. 35, pp.2107-2119, 2021
  21. "A New Iteration Process for Approximation of Fixed Points of alpha-psi-Contractive Type Mappings in CAT(0) Spaces"
    Ali Abkar, Mojtaba Rastgoo, Liliana Guran
    Filomat, Vol. 35, pp.1369-1381, 2021
  22. "Hybrid Steepest Descent Method for Solving the Split Fixed Point Problem in Banach Spaces"
    Ali Abkar, Kobra Shahrosvand
    Thai Journal of Mathematics, Vol. 19, pp.1499-1518, 2021
  23. "Commutant of multiplication operators in weighted Bergman spaces on polydisk"
    Ali Abkar
    CZECHOSLOVAK MATHEMATICAL JOURNAL, Vol. 70, pp.727-741, 2020
  24. "Strong well-posedness of a system of split variational inequalities"
    Mahnaz Shams, Morteza Oveisiha, Ali Abkar
    BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN, Vol. 27, pp.547-556, 2020
  25. "The Commutant of Some Shift Operators"
    Ali Abkar, Guangfu Cao, Kehe Zhu
    Complex Analysis and Operator Theory, Vol. 14, pp.1-12, 2020
  26. "Weak proximal normal structure and coincidence quasi-best proximity points"
    Farhad Fouladi, Ali Abkar, Erdal Karapinar
    Applied General Topology, Vol. 21, pp.331-347, 2020
  27. "Coincidence-best proximity points for contraction pairs in convex metric spaces"
    Ali Abkar, Masuod Noroozian
    Journal of Mathematical Extension, Vol. 14, pp.137-157, 2020
  28. "Boundedness and compactness of composition operators on variable exponent Bergman spaces"
    Ali Morovatpoor, Ali Abkar
    Mediterranean Journal of Mathematics, Vol. 17, pp.1-13, 2020
  29. "Iterative Algorithm for a System of Equilibrium Problems of Bregman Strongly Nonexpansive Mapping"
    Ali Abkar, Mohsen Shekarbaigi
    Thai Journal of Mathematics, Vol. 17, pp.745-765, 2019
  30. "Tripartite Coincidence-Best Proximity Points and Convexity in Generalized Metric Spaces"
    Masuod Noroozian, Ali Abkar
    BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, Vol. 50, pp.999-1028, 2019
  31. "A New Iterative Algorithm for Solving System of Generalized Equilibrium Problems"
    Ali Abkar, Mohsen Shekarbaigi,
    Journal of Nonlinear Functional Analysis, Vol. 2018, pp.1-18, 2018
  32. "Split Equality Common Null Point Problem for Bregman Quasi-Nonexpansive Mappings"
    Ali Abkar, Kobra Shahrosvand
    Filomat, Vol. 32, pp.3917-3932, 2018
  33. "ON APPROXIMATION OF FIXED POINTS OF MEAN NONEXPANSIVE MAPPINGS IN CAT(0) SPACES"
    Ali Abkar, Mojtaba Rastgoo
    Facta Universitatis-Series Mathematics and Informatics, Vol. 33, pp.481-496, 2018
  34. "CONVERGENCE THEOREM FOR A SYSTEM OF EQUILIBRIUM PROBLEMS AND A FAMILY OF HYBRID MAPPINGS"
    Ali Abkar, Mohsen Tavakkoli garmaseh
    Journal of Nonlinear and Convex Analysis, Vol. 19, pp.853-865, 2018
  35. "Fixed Point Theory for alpha-admissible Meir-Keeler-type set contractions having KKM* property on almost convex sets"
    c-m chen, Ali Abkar, Samaneh Ghods, e karapinar
    APPLIED MATHEMATICS and INFORMATION SCIENCES, Vol. 11, pp.1-6, 2017
  36. "EMBEDDINGS OF NEAR VECTOR SPACES AND APPLICATIONS IN PRE-HILBERT SPACES, FILTRATIONS, MARTINGALES, AND METRIC SPACES"
    Ali Abkar, Mojtaba Rastgoo, M.B. Kazemi, Azizollah Azizi
    Journal of Mathematical Analysis, Vol. 8, pp.145-160, 2017
  37. "A synthetic algorithm for families of demicontractive and nonexpansive mappings and equilibrium problems"
    Ali Abkar, Mohsen Shekarbaigi
    Filomat, Vol. 31, pp.5891-5908, 2017
  38. "The Split Common Fixed Point Problem for a Family of Multivalued Quasinonexpansive Mappings and Totally Asymptotically strictly Pseudocontractive Mappings in Banach Spaces"
    Ali Abkar, Kobra Shahrosvand, Azizollah Azizi
    Mathematics, Vol. 11, pp.1-18, 2017
  39. "A Novel Iterative Algorithm Applied to Totally Asymptotically Nonexpansive Mappings in CAT(0) Spaces"
    Ali Abkar, Mohsen Shekarbaigi
    Mathematics, Vol. 14, pp.1-13, 2017
  40. "The split common fixed point problem of two infinite families of demicontractive mappings and the split common null point problem"
    Ali Abkar, Kobra Shahrosvand
    Filomat, Vol. 31, pp.3859-3874, 2017
  41. "A new iteration process for approximation of fixed points of mean nonexpansive mappings in CAT(0) spaces"
    Mojtaba Rastgoo, Ali Abkar
    Cogent Mathematics, Vol. 4, pp.1-11, 2017
  42. "ITERATIVE ALGORITHMS FOR APPROXIMATION OF COMMON FIXED POINTS OF TOTAL ASYMPTOTICALLY NONEXPANSIVE MAPPINGS IN CAT(0) SPACES"
    Ali Abkar, Mohsen Shekarbaigi, Azizollah Azizi
    Journal of Mathematical Analysis, Vol. 8, pp.161-175, 2017
  43. "BEST PROXIMITY POINT THEOREMS FOR ORDERED RATIONAL PROXIMAL COUPLED CONTRACTIONS"
    Ali Abkar, Narges Moezzifar, Azizollah Azizi
    Journal of Mathematical Analysis, Vol. 7, pp.108-122, 2016
  44. "Best proximity point theorems for cyclic generalized proximal contractions"
    Ali Abkar, Narges Moezzifar, Azizollah Azizi,
    FIXED POINT THEORY AND APPLICATIONS, Vol. 2016, pp.1-19, 2016
  45. "Best Proximity Point Theorems in Partially Ordered b-Quasi Metric Spaces"
    Ali Abkar, Narges Moezzifar, Azizollah Azizi
    Mathematics, Vol. 4, pp.1-16, 2016
  46. "coupled best proximity point theorems for proximally g- Meir-Keeler type mappings in partially ordered metric spaces"
    Ali Abkar, Samaneh Ghods, Azizollah Azizi
    FIXED POINT THEORY AND APPLICATIONS, Vol. 12, pp.1-16, 2015
  47. "A new algorithm for two finite families of demicontractive mappings and equilibrium problems"
    Ali Abkar, Mohsen Tavakkoli garmaseh
    APPLIED MATHEMATICS AND COMPUTATION, Vol. 266, pp.491-500, 2015
  48. "END POINT OF SOME GENERALIZED WEAKLY CONTRACTIVE MULTIVALUED MAPPINGS"
    , Ali Abkar
    University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, Vol. 76, pp.99-106, 2014
  49. "Generalized weakly contractive multivalued mappings and common fixed points"
    , Ali Abkar
    Iranian Journal of Mathematical Sciences and Informatics, Vol. 8, pp.75-84, 2013
  50. "PROXIMAL QUASI-NORMAL STRUCTURE AND A BEST PROXIMITY POINT THEOREM"
    Ali Abkar,
    Journal of Nonlinear and Convex Analysis, Vol. 14, pp.653-659, 2013
  51. "The existence of best proximity points for multivalued non-self mappings"
    Ali Abkar, Moosa Gableh
    Revista de la Real Academia de Ciencias Exactas Fisicas y Naturales Serie A-Matematicas, Vol. 107, pp.319-325, 2013
  52. "A Note on Some Best Proximity Point Theorems Proved Under P-Property"
    Ali Abkar,
    ABSTRACT AND APPLIED ANALYSIS, Vol. 2012, pp.1-3, 2013
  53. "Geodesic Metric Spaces and Generalized Nonexpansive Multivalued Mappings"
    Ali Abkar,
    Bulletin of the Iranian Mathematical Society, Vol. 39, pp.993-1005, 2013
  54. "Viscosity iterative scheme for generalized mixed equilibrium problems and nonexpansive mappings"
    Ali Abkar,
    Top, pp.281-288, 2013
  55. "Best proximity points of non-self mappings"
    Ali Abkar,
    Top, Vol. 21, pp.287-295, 2013
  56. "SOME BEST PROXIMITY POINT THEOREMS IN PARTIALLY ORDERED METRIC SPACES"
    Ali Abkar,
    University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, Vol. 75, pp.91-100, 2013
  57. "Generalized Nonexpansive Multivalued Mappings In Strictly Convex Banach Spaces"
    Ali Abkar,
    Fixed Point Theory, pp.269-280, 2013
  58. "A Best Proximity Point Theorem for Suzuki type Contraction Nonself-Mappings"
    Ali Abkar, Mousa Gableh
    Fixed Point Theory, Vol. 14, pp.281-288, 2013
  59. "M-Step Iterative Process for a Finite Family of Multivalued Generalized Nonexpansive Mappings in CAT-zero Spaces"
    Ali Abkar, Elahe Najafi
    Facta Universitatis-Series Mathematics and Informatics, Vol. 27, pp.1-12, 2012
  60. "Fixed point results in partially ordered metric spaces using weak contractive inequalities"
    Ali Abkar, Binayak S Choudhury
    Facta Universitatis-Series Mathematics and Informatics, Vol. 27, pp.1-11, 2012
  61. "New results on P-Carleson measures and some related measures in the unit disk"
    Romi Shamoyan, Ali Abkar
    Iranian Journal of Mathematical Sciences and Informatics, Vol. 7, pp.83-90, 2012
  62. "Fixed point and convergence theorems for different classes of generalized nonexpansive mappings in CAT0) spaces"
    Ali Abkar,
    COMPUTERS and MATHEMATICS WITH APPLICATIONS, Vol. 64, pp.643-650, 2012
  63. "Generalized cyclic contractions in partially ordered metric spaces"
    Ali Abkar,
    Optimization Letters, pp.1816-1830, 2012
  64. "Approximation methods for finite family of generalized nonexpansive multivalued mappings in Banach spaces"
    , Ali Abkar
    Journal of Nonlinear Analysis and optimization Theory Applications, Vol. 3, pp.101-110, 2012
  65. "Global optimal solutions of noncyclic mappings in metric spaces"
    Ali Abkar, Mousa Gableh
    JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, Vol. 153, pp.298-305, 2012
  66. "Strong convergence theorems for equilibrium problems and fixed point problem of multivalued nonexpansive mappings via hybrid projection method"
    Ali Abkar,
    JOURNAL OF INEQUALITIES AND APPLICATIONS, Vol. 164, pp.1-12, 2012
  67. "Convergence Theorems for a Finite Family of Generalized Nonexpansive Multivalued Mappings in CAT(0) Spaces"
    Ali Abkar,
    NONLINEAR ANALYSIS-THEORY METHODS and APPLICATIONS, Vol. 75, pp.1895-1903, 2012
  68. "Strong convergenve of a multi-step iterative process for relatively quasi-nonexpansive multivalued mappings and equilibrium problem in Banach spaces"
    , Ali Abkar
    University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, Vol. 74, pp.117-130, 2012
  69. "On The commutant of certain operators in the Bergman space"
    Ali Abkar
    Bulletin of the Malaysian Mathematical Sciences Society, Vol. 35, pp.499-502, 2012
  70. "On multipliers of spaces of harmonic functions in the unit ball of R n"
    , Ali Abkar
    Journal of Inequalities and Special Functions, Vol. 3, pp.1-9, 2012
  71. "Strong and Delta-convergence theorems of some iterative process for multivated mappings in CAT(0) spaces"
    Ali Abkar,
    Journal of Nonlinear Analysis and optimization Theory Applications, Vol. 2, pp.67-74, 2011
  72. "Best proximity points for cyclic mappings in ordered metric spaces"
    Ali Abkar,
    JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, pp.188-193, 2011
  73. "Best proximity points for semi-cyclic contractive pairs in Banach spaces"
    , Ali Abkar
    International mathematical forum, Vol. 6, pp.2179-2186, 2011
  74. "One-step iterative process for a finite family of multivalued mappings"
    , Ali Abkar
    MATHEMATICAL AND COMPUTER MODELLING, pp.105-111, 2011
  75. "A Beurling-type theorem in Bergman spaces"
    Ali Abkar
    Turkish Journal of Mathematics, Vol. 34, pp.1-6, 2011
  76. "A fixed point theorem for generalized nonexpansive multivalued mappings"
    Ali Abkar,
    Fixed Point Theory, pp.241-246, 2011
  77. "Common fixed point results in CAT(0) spaces"
    Ali Abkar,
    NONLINEAR ANALYSIS-THEORY METHODS and APPLICATIONS, Vol. 74, pp.1835-1840, 2011
  78. "Best proximity points for asymptotic cyclic contraction mappings"
    Ali Abkar,
    NONLINEAR ANALYSIS-THEORY METHODS and APPLICATIONS, Vol. 74, pp.7261-7268, 2011
  79. "Results on the existence and convergence of best proximity points"
    Ali Abkar,
    FIXED POINT THEORY AND APPLICATIONS, Vol. 2010, pp.1-10, 2010
  80. "Fixed point theorems for Suzuki-generalized nonexpansive multivalued mappings in Banach spaces"
    Ali Abkar,
    FIXED POINT THEORY AND APPLICATIONS, Vol. 215, pp.1-10, 2010
  81. "Weighted Sub-Bergman Hilbert Spaces in the Unit Disk"
    , Ali Abkar
    CZECHOSLOVAK MATHEMATICAL JOURNAL, Vol. 60, pp.435-443, 2010
  82. "On the integral Representation of Superbiharmonic Functions"
    Ali Abkar
    CZECHOSLOVAK MATHEMATICAL JOURNAL, Vol. 57, pp.877-883, 2007
  83. "Computation of biharmonic Poisson kernel for the upper half plane"
    Ali Abkar
    BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, Vol. 8, pp.769-883, 2007
  84. "A Biharmonic poisson Kernel for the upper half plane"
    Ali Abkar
    BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, pp.1-13, 2007
  85. "A New biharmonic Kernel for the Upper Half Plane"
    Ali Abkar
    JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, pp.1169-1181, 2006
  86. "On the Mean Convergence of biharmonic Functions"
    Ali Abkar
    Journal of Sciences Islamic Republic of Iran, Vol. 17, pp.337-342, 2006
  87. "Boundary behavior of biharmonic functions in the unit disk"
    Ali Abkar
    iranian international journal of science, Vol. 6, pp.131-147, 2005
  88. "Shift invariant subspaces in the Bergman spaces"
    Ali Abkar
    pp.1-7, 2005
  89. "Application of a Riesz Type Formula to Weighted Bergman Spaces"
    Ali Abkar
    PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, pp.155-164, 2002
  90. "Norm approximation by polynomials in some weighted Bergman spaces"
    Ali Abkar
    JOURNAL OF FUNCTIONAL ANALYSIS, pp.224-240, 2001
  91. "A Description of Commutant of Multiplication Operators on Bergman Spaces of the Polydisk"
    Ali Abkar
    Vol. 7, pp.1-10, 2021
  92. ""
    Ali Abkar
    Vol. 53, pp.43-54, 2013
  93. ""
    Ali Abkar
    Vol. 31, pp.47-58, 2012

Conference Paper

  1. "Composition operators acting on the polydisk"
    Ali Abkar
    8th seminar on functional analysis and its applications, 2024
  2. "Approximation by dilations in spaces of analytic functions"
    Ali Abkar
    Approximation Theory and Special Functions, ATSF 2024 Conference, 8th Series, pp.31-31, 2024
  3. "Differentiation operators on symmetric domains in Cn"
    Ali Abkar
    55th annual Iranian mathematics conference, pp.26-29, 2024
  4. "Necessary condition for compactness of certain operators in functional Hilbert spaces"
    Ali Abkar, Setareh Eskandari
    54th Annual Iranian Mathematics Conference, pp.134-137, 2023
  5. "ON COMPACT COMPOSITION OPERATORS IN BIDISK"
    Zahra Saedikia, Ali Abkar
    4th Annual Iranian Mathematics Conference, pp.1078-1081, 2023
  6. "Complete continuity of weighted composition differentiation operators in Hardy space"
    Abbas Babaei, Ali Abkar
    The 7th seminar on functional analysis and its applications, pp.32-35, 2023
  7. "Uniform convergence of sequences of composition operators in Hardy space"
    Abbas Babaei, Ali Abkar
    7th seminar on functional analysis and its applications, pp.36-39, 2023
  8. "Boundedness of composition operators in polydisk"
    Zahra Saedikia, Ali Abkar
    7th seminar on functional analysis and its applications, pp.233-236, 2023
  9. "Integral means of analytic functions in the unit disk"
    Ali Abkar, E Najafi
    The 24th Seminar on Mathematical Analysis and its Applications, pp.290-293, 2021
  10. "On certain sub-Hilbert spaces in the Fock space"
    Setareh Eskandari, Ali Abkar
    The 24th Seminar on Mathematical Analysis and its Applications, pp.108-111, 2021
  11. "Composition operators on variable exponent Bergman Spaces"
    Ali Morovatpoor, Ali Abkar
    The 6th seminar on functional analysis and its applications, pp.17-20, 2021
  12. "Density of polynomials in weighted Besov spaces"
    Ali Abkar
    50th Annual Iranian Mathemaics Conference, pp.457-460, 2019
  13. "On tripartite coincidence and best proximity points in generalized metric spaces"
    Ali Abkar, Masuod Noroozian
    International workshop on fixed point theory and its applications, pp.13-16, 2019
  14. "On totally asymptotically nonexpansive mappings in CAT(0) spaces"
    Mojtaba Rastgoo, Ali Abkar
    49th Annual Iranian Mathematics Conference, pp.985-990, 2018
  15. "Best proximity point theorem for orbitally Nonexpansive and cyclic mappings"
    Farhad Fouladi, Ali Abkar
    49th Annual Iranian Mathematics Conference, pp.401-405, 2018
  16. "Coincidence-best proximity points in generalized sense for semicyclic-noncyclic mappings"
    Masuod Noroozian, Ali Abkar
    49th Annual Iranian Mathematics Conference, pp.862-866, 2018
  17. "APPROXIMATION OF FIXED POINTS OF MEAN NONEXPANSIVE MAPPINGS IN CAT(0) SPACES"
    Mojtaba Rastgoo, Ali Abkar
    The 9th seminar on nonlinear analysis and its applications, pp.105-108, 2018
  18. "ITERATIVE ALGORITHM FOR SOLVING A SYSTEM OF EQUILIBRIUM PROBLEMS OF BREGMAN STRONGLY NONEXPANSIVE MAPPING"
    Mohsen Shekarbaigi, Ali Abkar
    The 9th seminar on nonlinear analysis and its applications, pp.83-86, 2018
  19. "STRONG CONVERGENCE THEOREM FOR THE SPLIT FIXED POINT PROBLEM IN BANACH SPACES"
    Kobra Shahrosvand, Ali Abkar
    The 95h seminar on nonlinear analysis and its applications, pp.70-74, 2018
  20. "Multiplication operators in the Bergman space"
    Ali Abkar
    The third seminar on operator theory and its applications, 2017
  21. "Hybrid algorithms for solving equilibrium problems of demicontractive mappings"
    Mohsen Shekarbaigi, Ali Abkar
    , pp.16-19, 2017
  22. "An Iterative method for solving the split common fixed point problem"
    Kobra Shahrosvand, Ali Abkar
    , pp.27-30, 2017
  23. "On best proximity points of set-valued mappings"
    Ali Abkar
    International Conference on Operations Research and Optimization, pp.22-25, 2013
  24. "On best proximity points for cyclic phi-contraction mappings in partially ordered metric spaces"
    Ali Abkar,
    International Conference on Analysis and its Applications(ICCA-11), pp.47-47, 2011
  25. "Some results in existence and convergence of best proximity points in metric spaces with the property UC"
    Ali Abkar,
    , pp.21-21, 2011
  26. "fixed point theorems for different classes of generalized nonexpansive mappings"
    Ali Abkar
    The international conference on applied analysis and algebra(ICAAA2011), pp.141-142, 2011
  27. "Some results on suzuki generalized nonexpensive mappins"
    Ali Abkar,
    , pp.47-47, 2010
  28. "LimS theorem for generalized nonexpansive multivalued mappings"
    Ali Abkar,
    The second Asian conference on nonlinear analysis and optimization, 2010
  29. "Recent developments in the theory of bergman spaces"
    Ali Abkar
    The First international symposium on geometric functions theory and application, pp.11-12, 2009
  30. "Zero subspaces in the bergman spaces"
    Ali Abkar
    The first international symposium on geometric functions theory and applications, pp.12-14, 2009
  31. "On the commutant of certain operators in the Bergman space"
    Ali Abkar
    5th Asian mathematical conference (AMC2009), pp.16-16, 2009
  32. "problems related to sub-bergman hilbert spaces in the unit disk"
    Ali Abkar
    38th Annual Iranian Mathematic conference, 2007
  33. "Shift Invariant subspaces in the Bergman Space"
    Ali Abkar
    سي و چهارمين كنفرانس رياضي كشور, 2004
  34. "On Maximal Invariant Subspaces in Spaces of Analytic Functions"
    Ali Abkar
    34th Iranian Mathematics Conference, 2003
  35. "Fatou s Theorem for Bitharmonic Poisson Kernel"
    Ali Abkar
    دوازدهمين سمينار آناليز رياضي و كاربردهاي آن, 2002
  36. "Application of A Riesz -Type Formula to Weighted Bergman Spaces"
    Ali Abkar
    يازدهمين كنفرانس آناليز رياضي و كاربردهاي آن, 2000
  37. "Composition operators on weighted variable exponent Bergman spaces"
    Ali Morovatpoor, Ali Abkar
    52th Annual Iranian Mathematics Conference, pp.412-415, 2021
  38. "Some equivalence results for well-posedness of split variational inequalities"
    Mahnaz Shams, Morteza Oveisiha, Ali Abkar
    6th seminar on functional analysis and its applications, pp.14-16, 2021
  39. "Viscosity approximation method and strong convergence in Hilbert spaces"
    Ali Abkar, Mohsen Tavakkoli garmaseh
    the 4th seminar functional analysis and its applications, No 4 , pp.181-184, 2016
  40. "Common fixed point theorem for genaralized nonexpansive multivalued mappings"
    Ali Abkar,
    The 19th Mathematical Seminar on the Analysis and its Applications, 2011
  41. "Fixed points of nonexpansive mappings in Banach spaces"
    Ali Abkar, Faeze Golkar
    40th annual Iranian mathematics conference, 2009
  42. "approximation of fixed points for generalized total asymptotically nonexpansive mappings"
    Ali Abkar,
    2nd Internationbal conference on Nonlinear Analysis and Optimization, pp.1-1, 2009