Research Article Spacelike Curves on Lightlike NLS Surfaces Using Generalized Darboux Triads

Muradiye Çimdiker Aslan ^*

December 31, 2025 Page 1-13

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Research Article $h^{\Gamma}$-Open Sets in Ideal Topological Spaces

Sena Özen Yıldırım ^* , Ayşe Nur Tunç

December 31, 2025 Page 14-23

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Research Article Study on the Convergence and Divergence of Positive Series in Split-Complex Analysis

Zhishang Huang , Liudi Peng , Yongyi Gu ^*

December 31, 2025 Page 24-35

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Research Article Some Properties of the $q$-Vietoris Number Sequence

Zehra Betül Gür ^* , Serpil Halıcı

December 31, 2025 Page 36-46

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Research Article De Moivre and Euler Formulas for Hyper-Dual Numbers

İskender Öztürk , Hasan Çakır ^* , Mustafa Özdemir

December 31, 2025 Page 47-53

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Research Article Existence of Solutions for Fourth-Order Three-Point Boundary Value Problems on the Half-Line via Upper and Lower Solutions

Şerife Müge Ege , Erbil Çetin ^*

December 31, 2025 Page 54-76

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Research Article Weak Solutions and Riesz Expansion for Impulsive Boundary Value Problems

Hayati Olğar ^*

December 31, 2025 Page 77-86

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Research Article Quasi-Hemi-Slant Submanifolds of Poly-Norden Riemannian Manifolds

Müslüm Aykut Akgün ^*

December 31, 2025 Page 87-95

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Research Article Heun-Wronskian Analysis of the Lax Spectrum for Sine-Gordon Kink-Breather Solutions

Volkan Ala ^*

December 31, 2025 Page 96-111

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