All Stories

  1. Calculus of packaging optimisation: The pyramid box

    Article • The Mathematical Gazette, January 2026, Taylor & Francis

    Prof Jay M Jahangiri

  2. Testing the NCTM 2020 Standards Using Rigorous Mathematics and Multiple Solutions to a Single Geometric Problem

    Article • Resonance, June 2022, Springer Science + Business Media

    Prof Jay M Jahangiri

  3. Directional Convexity of Convolutions of Harmonic Functions with Certain Dilatations

    Article • Computational Methods and Function Theory, June 2021, Springer Science + Business Media

    Prof Jay M Jahangiri

  4. Angle-side properties of polygons inscribable in an ellipse

    Article • International Journal of Mathematical Education in Science and Technology, May 2021, Taylor & Francis

    Prof Jay M Jahangiri

  5. Convolutions of planar harmonic strip mappings

    Article • Complex Variables and Elliptic Equations, December 2020, Taylor & Francis

    Prof Jay M Jahangiri

  6. Classes of harmonic starlike functions defined by Sălăgean-type $q$-differential operators

    Article • Hacettepe Journal of Mathematics and Statistics, February 2020, Hacettepe Journal of Biology and Chemistry

    Prof Jay M Jahangiri, Dr Murugusundaramoorthy Gangadharan

  7. Teaching proofs without words using dynamic geometry

    Article • The Mathematical Gazette, June 2019, Cambridge University Press

    Prof Jay M Jahangiri

  8. Directional Convexity of Convolutions of Harmonic Functions

    Article • International Journal of Mathematics and Mathematical Sciences, April 2019, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  9. Conformable differential operator generalizes the Briot-Bouquet differential equation in a complex domain

    Article • AIMS Mathematics, January 2019, American Institute of Mathematical Sciences (AIMS)

    Prof Jay M Jahangiri

  10. Landau-Bloch theorems for bounded biharmonic mappings

    Article • Filomat, January 2019, National Library of Serbia

    Prof Jay M Jahangiri

  11. Finding extrema without resorting to calculus

    Article • Cogent Education, November 2018, Taylor & Francis

    Prof Jay M Jahangiri

  12. Toeplitz matrices whose elements are the coefficients of Bazilevi˘c functions

    Article • Open Mathematics, October 2018, De Gruyter

    Dr Murugusundaramoorthy Gangadharan, Prof Jay M Jahangiri

  13. OPTIMIZATION OF CERTAIN COMPONENTS OF QUADRILATERALS: A SIMPLIFIED APPROACH TO OLD AND NEW PROBLEMS

    Article • Journal of Mathematical Sciences Advances and Applications, June 2018, Scientific Advances Publishers

    Prof Jay M Jahangiri

  14. CONVERGENCE OF A SPECIAL SET OF TRIANGLES

    Article • Journal of Mathematical Sciences Advances and Applications, April 2018, Scientific Advances Publishers

    Prof Jay M Jahangiri

  15. The effectiveness of ‘what if not’ strategy coupled with dynamic geometry software in an inquiry-based geometry classroom

    Article • International Journal of Mathematical Education in Science and Technology, April 2018, Taylor & Francis

    Prof Jay M Jahangiri

  16. Faber Polynomial Coefficient Estimates for Bi-univalent Functions Defined by the Tremblay Fractional Derivative Operator

    Article • Bulletin of the Iranian Mathematical Society, February 2018, Springer Science + Business Media

    Prof Jay M Jahangiri

  17. Close-to-Convexity of Convolutions of Classes of Harmonic Functions

    Article • International Journal of Mathematics and Mathematical Sciences, January 2018, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  18. Advances in Algebra and Analysis

    Article • January 2018, Springer Science + Business Media

    Prof Jay M Jahangiri

  19. Convolutions of Harmonic Functions with Certain Dilatations

    Article • International Journal of Mathematics and Mathematical Sciences, January 2017, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  20. Advances on the coefficients of bi-prestarlike functions

    Article • Comptes Rendus Mathématique, October 2016, Elsevier

    Prof Jay M Jahangiri

  21. Harmonic functions with varying coefficients

    Article • Journal of Inequalities and Applications, May 2016, Springer Science + Business Media

    Prof Jay M Jahangiri

  22. Faber polynomial coefficients of bi-subordinate functions

    Article • Comptes Rendus Mathématique, April 2016, Elsevier

    Prof Jay M Jahangiri

  23. Advances on the coefficient bounds for m-fold symmetric bi-close-to-convex functions

    Article • Tbilisi Mathematical Journal, January 2016, De Gruyter

    Prof Jay M Jahangiri

  24. Toeplitz Matrices Whose Elements Are the Coefficients of Functions with Bounded Boundary Rotation

    Article • Journal of Complex Analysis, January 2016, Hindawi Publishing Corporation

    Dr Murugusundaramoorthy Gangadharan, Prof Jay M Jahangiri

  25. Existence and uniqueness of an attractive nonlinear diffusion system

    Article • Applied Mathematics and Computation, April 2015, Elsevier

    Prof Jay M Jahangiri

  26. A Fuzzy Delphi-Analytical Hierarchy Process Approach for Ranking of Effective Material Selection Criteria

    Article • Advances in Materials Science and Engineering, January 2015, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  27. Faber Polynomial Coefficients of Classes of Meromorphic Bistarlike Functions

    Article • International Journal of Mathematics and Mathematical Sciences, January 2015, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  28. Unpredictability of the coefficients of m-fold symmetric bi-starlike functions

    Article • International Journal of Mathematics, June 2014, World Scientific Pub Co Pte Lt

    Prof Jay M Jahangiri

  29. Coefficient estimates for certain classes of meromorphic bi-univalent functions

    Article • Comptes Rendus Mathématique, April 2014, Elsevier

    Dr Murugusundaramoorthy Gangadharan, Prof Jay M Jahangiri

  30. Coefficients of Meromorphic Bi-Bazilevic Functions

    Article • Journal of Complex Analysis, January 2014, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  31. Faber polynomial coefficient estimates for analytic bi-close-to-convex functions

    Article • Comptes Rendus Mathématique, January 2014, Cellule MathDoc/CEDRAM

    Prof Jay M Jahangiri

  32. Faber Polynomial Coefficient Estimates for Meromorphic Bi-Starlike Functions

    Article • International Journal of Mathematics and Mathematical Sciences, January 2013, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  33. Coefficient Estimates for Certain Classes of Bi-Univalent Functions

    Article • International Journal of Mathematics and Mathematical Sciences, January 2013, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  34. Developing Common Set of Weights with Considering Nondiscretionary Inputs and Using Ideal Point Method

    Article • Journal of Applied Mathematics, January 2013, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  35. Applications of subordination to functions with bounded boundary rotation

    Article • Archiv der Mathematik, February 2012, Springer Science + Business Media

    Prof Jay M Jahangiri

  36. Generalized bounded boundary turning functions

    Article • Applied Mathematics and Computation, April 2007, Elsevier

    Prof Jay M Jahangiri

  37. Construction of Planar Harmonic Functions

    Article • International Journal of Mathematics and Mathematical Sciences, January 2007, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  38. Subordination properties ofP-valent functions defined by integral operators

    Article • International Journal of Mathematics and Mathematical Sciences, January 2006, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  39. Algebraic Polynomials with Non-identical Random Coefficients

    Article • Journal of Theoretical Probability, October 2005, Springer Science + Business Media

    Prof Jay M Jahangiri

  40. Partial sums of functions of bounded turning

    Article • International Journal of Mathematics and Mathematical Sciences, January 2004, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  41. Subordination criteria for starlikeness and convexity

    Article • International Journal of Mathematics and Mathematical Sciences, January 2003, Hindawi Publishing Corporation

    Prof Jay M Jahangiri

  42. Harmonic close-to-convex mappings

    Article • Journal of Applied Mathematics and Stochastic Analysis, January 2002, Hindawi Publishing Corporation

    Prof Jay M Jahangiri