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Browsing Doctora Mathématiques by Title

Browsing Doctora Mathématiques by Title

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  • Mapped spectral methods and rational approximations 
    REMILI, WALID (Université de Bordj Bou Arreridj Faculty of Mathematics and Computer Science, 2023)
    L’objectif principal de cette thèse est d’approximer les solutions de certains problèmes mathématiques sous la forme d’équations intégrales ou d’équations différentielles sur des domaines non bornés. Une stratégie courante ...
  • Numerical treatment of stochastic differential equations: Diffusion and jump-diffusion processes with applications 
    Boukhelkhal, Ikram (UNIVERSITY BBA, 2024-06-13)
    In thisdissertation,wedealwiththeproblemofsimulatingstochasticdifferentialequations driven byBrownianmotionorthegeneralL´evy processes.First,weestablishthebasic theory ofstochasticcalculusandintroducetheIt ˆo-Taylorexp ...
  • Periodic orbits of differential systems via averaging theory 
    Loubna, DAMENE (Université de Bordj Bou Arreridj Faculty of Mathematics and Computer Science, 2022)
    في رسالتنا قمنا بدراسة الديناميكية النوعية لبعض الفئات من األنظمة التفاضمية المستوية و غير الخطية. بالتحديد و كخطوة أولي تمكنا من حل الجزء الثاني من المسألة السادس عشرة لهيمبرت لألنظمة الخطية المفصولة بمنحنيات جبرية مكعبة ...
  • Phase planes and bifurcations in planar linear-quadratic differential systems with a pseudo-focus 
    Barkat, Meriem (UNIVERSITY BBA, 2024-06-12)
    Our thesis isdividedinthreeparts,thefirstpartconsistsinsolvingthesecondpartofthe extended 16thHilbertproblemforaclassofdiscontinuouspiecewisedifferentialsystems.The second partfocusesonfindingthemaximumnumberoflimitcyc ...

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