• Torus Knots and Contact Surgeries 

      Saraç, İrem Özge (Fen Bilimleri Enstitüsü, 2018)
      A closed curve homeomorphic to the unit circle in a 3-manifold is called a knot. In particularly, a knot that can be drawn on a torus without intersecting itself is called a torus knot. In this thesis, we study torus knots ...
    • Universal Modules of Differantial Operators 

      Akçin, Halise Melis Tekin (Fen Bilimleri Enstitüsü, 2015)
      This thesis is concerned with universal differential operator modules of order n. Let R be a commutative k-algebra where k is an algebraically closed field of characteristic zero. Let m and n be positive integers such that ...
    • Variations of Star Coloring on Graphs 

      Kırtışoğlu, Alaittin (Fen Bilimleri Enstitüsü, 2021-06-25)
      This thesis is constructed on a variety of coloring types in five chapters. Following the Introduction chapter, elementary definitions and methods used throughout the work are presented in Chapter 2. Chapter 3 presents ...
    • Zayıf Disipatif Camassa-Holm Denkleminin Patlaması Olayı Üzerine 

      Gemici, Cenk (Fen Bilimleri Enstitüsü, 2015)
      This study is devoted to the blow up solutions of the Cauchy problem for the weakly dissipative Camassa-Holm equation. In introductory chapter, the problem we studied has been introduced and other authors' studies done on ...
    • γ-BUTSON-HADAMARD MATRICES AND THEIR CRYPTOGRAPHIC APPLICATIONS 

      Kurt, Sibel (Fen Bilimleri Enstitüsü, 2017)
      A Hadamard matrix is a square matrix with entries ±1 whose rows are orthogonal to each other. Hadamard matrices appear in various fields including cryptography, coding theory, combinatorics etc. This thesis takes an interest ...