Search Results - "Sabir, Pishtiwan Othman"

Sharp Bounds on Toeplitz Determinants for Starlike and Convex Functions Associated with Bilinear Transformations by Sabir, Pishtiwan Othman

“…Starlike and convex functions have gained increased prominence in both academic literature and practical applications over the past decade. Concurrently,…”
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Some Classes of Bazilevič-Type Close-to-Convex Functions Involving a New Derivative Operator by Sabir, Pishtiwan Othman, Lupas, Alina Alb, Khalil, Sipal Saeed, Mohammed, Pshtiwan Othman, Abdelwahed, Mohamed

“…In the present paper, we are merging two interesting and well-known classes, namely those of Bazilevič and close-to-convex functions associated with a new…”
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Hankel determinant for a general subclass of m-fold symmetric biunivalent functions defined by Ruscheweyh operators by Sabir, Pishtiwan Othman, Agarwal, Ravi P., Mohammedfaeq, Shabaz Jalil, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Abdeljawad, Thabet

“…Making use of the Hankel determinant and the Ruscheweyh derivative, in this work, we consider a general subclass of m -fold symmetric normalized biunivalent…”
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Some m-fold symmetric bi-univalent function classes and their associated Taylor-Maclaurin coefficient bounds by Srivastava, Hari Mohan, Sabir, Pishtiwan Othman, Eker, Sevtap Sümer, Wanas, Abbas Kareem, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Baleanu, Dumitru

“…The Ruscheweyh derivative operator is used in this paper to introduce and investigate interesting general subclasses of the function class Σ m of m -fold…”
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A Family of Holomorphic and m-Fold Symmetric Bi-Univalent Functions Endowed with Coefficient Estimate Problems by Sabir, Pishtiwan Othman, Srivastava, Hari Mohan, Atshan, Waggas Galib, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Vivas-Cortez, Miguel

“…This paper presents a new general subfamily NΣmu,v(η,μ,γ,ℓ) of the family Σm that contains holomorphic normalized m-fold symmetric bi-univalent functions in…”
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A comprehensive subclass of bi-univalent functions defined by a linear combination and satisfying subordination conditions by Srivastava, Hari Mohan, Sabir, Pishtiwan Othman, Abdullah, Khalid Ibrahim, Mohammed, Nafya Hameed, Chorfi, Nejmeddine, Mohammed, Pshtiwan Othman

“…In this article, we derive some estimates for the Taylor-Maclaurin coefficients of functions that belong to a new general subclass $ \Upsilon_\Sigma(\delta,…”
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Comment on the paper by Jalal et al. [Chaos, Solitons and Fractals 135 (2020) 109712] by Faraj, Bawar Mohammed, Sabir, Pishtiwan Othman, Mohammed Salih, Dana Taha, Hilmi, Hozan

“…In the paper by Jalal et al. [1], the authors present phase portraits of a differential system exhibiting chaotic behavior with line equilibria. This…”
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A Family of Holomorphic and Im/I-Fold Symmetric Bi-Univalent Functions Endowed with Coefficient Estimate Problems by Sabir, Pishtiwan Othman, Srivastava, Hari Mohan, Atshan, Waggas Galib, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Vivas-Cortez, Miguel

“…This paper presents a new general subfamily N[sub.Σm] [sup.u,v] (η,μ,γ,ℓ) of the family Σ[sub.m] that contains holomorphic normalized m-fold symmetric…”
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Hankel determinant for a general subclass of m-fold symmetric bi-univalent functions defined by Ruscheweyh operator by Sabir, Pishtiwan Othman, Agarwal, Ravi P, MohammedFaeq, Shabaz Jalil, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Abdeljawad, Thabet

“…Making use of the Hankel determinant and the Ruscheweyh derivative, in this work, we consider a general subclass of m-fold symmetric normalized bi-univalent…”
Get full text

Some $m$-Fold Symmetric Bi-Univalent Function Classes and Their Associated Taylor-Maclaurin Coefficient Bounds by Srivastava, Hari Mohan, Sabir, Pishtiwan Othman, Eker, Sevtap Sümer, Wanas, Abbas Kareem, Mohammed, Pshtiwan Othman, Chorfi, Nejmeddine, Baleanu, Dumitru

“…The Ruscheweyh derivative operator is used in this paper to introduce and investigate interesting general subclasses of the function class…”
Get full text