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امیر حقیقی

امیر حقیقی

دانشیار / علوم / گروه ریاضی

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مقالات علمی چاپ شده در مجلات

  1. "Stability analysis of high order Runge–Kutta methods for index 1 stochastic differential-algebraic equations with scalar noise"
    M. Avaji, , A Jodayree Akbarfam, A. Haghighi
    Applied Mathematics and Computation Volume 362,
  2. "New S-ROCK methods for stochastic differential equations with commutative noise"
    Amir Haghighi
    Iranian Journal of Numerical Analysis and Optimization 9 (1), 105–126,
  3. "Split-step double balanced approximation methods for stiff stochastic differential equations"
    Amir Haghighi, Andreas Rossler
    International Journal of Computer Mathematics 96 (5), 1030-1047,
  4. "Dynamics of a stochastic epidemic model for infectious diseases: inclusion of the environmental contamination factor"
    Amir Haghighi, N Nyamoradi
    Journal of Applied Mathematics and Computing,
  5. "Convergence of a partially truncated Euler-Maruyama method for SDEs with super-linear piecewise continuous drift and Hölder diffusion coefficients"
    Amir Haghighi
    Numerical Algorithms 99 (4), 1697-1742,
  6. "Mean-square convergence of an explicit derivative-free truncated method for nonlinear SDEs covering the non-commutative noise case"
    Amir Haghighi
    Journal of Computational and Applied Mathematics 460, 116416,
  7. "An explicit two-stage truncated Runge–Kutta method for nonlinear stochastic differential equations"
    Amir Haghighi
    Mathematical Sciences 18 (3), 397-411,
  8. "Modified Runge-Kutta method with convergence analysis for nonlinear stochastic differential equations with Hölder continuous diffusion coefficient "
    Amir Haghighi
    Iranian Journal of Numerical Analysis & Optimization 13 (2), 285,
  9. "An explicit split-step truncated Milstein method for stochastic differential equations"

    Computational Methods for Differential Equations 11 (4), 676-695,
  10. "A novel watermarking method based on differential evolutionary algorithm and wavelet transform"
    Amir Haghighi, Ladan Salimi, A. Fathi
    Multimedia Tools and Applications,
  11. "A modified split-step truncated Euler-Maruyama method for SDEs with non-globally Lipschitz continuous coefficients"

    Computational Methods for Differential Equations 11 (3), 522-534,
  12. "A truncated split-step forward Euler–Maruyama-based method for stochastic systems with non-globally Lipschitz coefficients"

    Iranian Journal of Science 47 (1), 137-153,
  13. "An Optimized Alpha-blending watermarking technique in DWT domain for digital color images"
    Amir Haghighi, Ladan Salimi
    Wavelets and Linear Algebra 7 (3), 51-78,
  14. "A novel watermarking method based on differential evolutionary algorithm and wavelet transform"
    Amir Haghighi, Ladan Salimi, A. Fathi
    Multimedia Tools and Applications,
  15. "Convergence of a positivity preserving logarithmic truncated EM method for SDEs with discontinuous drift coefficients"
    Amir Haghighi
    Applied Mathematics and Computation 510, 129704, 2026
  16. "Diagonally drift-implicit Runge Kutta methods of strong order one for stiff stochastic differential systems"
    Amir Haghighi, Seyed Mohammad Hosseini, Andreas R??ler
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, pp.82-93, 2016
  17. "Analysis of asymptotic mean-square stability of a class of Runge-Kutta schemes for linear systems of stochastic differential equations"
    Amir Haghighi, س.م حسيني
    MATHEMATICS AND COMPUTERS IN SIMULATION, 2014
  18. "a class of split-step balanced methods for stiff stochastic differential equations"
    Amir Haghighi, n h
    NUMERICAL ALGORITHMS, 2012
  19. "on the stability of some second order numerical methods for weak approximation of Ito SDEs"
    Amir Haghighi, m h
    NUMERICAL ALGORITHMS, 2010

مقالات علمی ارائه شده در همایش‌ها

  1. "The 11th International Conference of the Iranian Operations Research Society"
    Amir Haghighi
    Numerical solutions of the Cox-Ingersoll-Ross Interest Rate Model,
  2. "The 48th Iranian Mathematical Conference"

    On the mean-square stability of a strong first order S-ROCK method for linear systems of stochastic differential equations,
  3. "Stability Analysis of Second Order Weak Schemes for Multi - Dimensional Stochastic Differential Systems"
    Amir Haghighi
    7th International Congress on Industrial Applied Mathematics,
  4. "On simulation of stochastic marine bacteriophage infection model"
    Amir Haghighi
    The First International Conference on Mathematics and Its Applications,
  5. "The 49th Iranian Mathematical Conference"
    Amir Haghighi
    A Runge-Kutta metho d for index 1 stochastic differential-algebraic equations with additive noise,
  6. "دومین کنفرانس ملی پژوهش های نوین در مهندسی برق و کامپیوتر"
    Amir Haghighi، Ladan Salimi
    بهینه سازی پارامترهای روش آلفابلندینگ در تصاویر دیجیتال نهان نگاری شده با استفاده از تبدیل موجک گسسته،
  7. "روش های رونگ-کوتا شبه ضمنی جدید برای حل قوی سیستم های تصادفی سخت"
    امیر حقیقی
    چهارمین همایش علمی سالانه دانشگاه رازی،

تاریخ به‌روزرسانی: 1405/07/29

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