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العنوان
Multilevel monte carlo methods for solution of stochastic differential equations and its applications /
الناشر
Shady Ahmed Nagy ,
المؤلف
Shady Ahmed Nagy
هيئة الاعداد
باحث / Shady Ahmed Nagy
مشرف / Mohamed Wafa
مشرف / Mohamed A. Elbeltagy
مشرف / Mohamed A. Elbeltagy
تاريخ النشر
2020
عدد الصفحات
112 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة (متفرقات)
تاريخ الإجازة
1/1/2020
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Department of Mathematics and Physics
الفهرس
Only 14 pages are availabe for public view

from 131

from 131

Abstract

Monte Carlo simulation is wide using in solving stochastic differential equations. Stochastic random samples represent by different random points in Monte Carlo random generation. The development of Multilevel Monte Carlo (MLMC) introduced by Giles to simulate different stochastic differential equations on different time grids by low cost and high convergence rate, also it minimizes the variance. We simulate and compare different type of stochastic differential equations on MLMC depending on Quasi-Monte Carlo of Halton sequence. We apply MLMC in diffrent types of ordinary SDEs as additive and multiplicative one to enhance cost by changing the random sample to be generated by different quasi-random numbers. Also, we use a different type of quasi-random numbers by Component by Component (CBC) algorithm that generates different random numbers by the concept of lattice rule. When we apply it in stochastic Burgers{u2019} equations, theinstability appears in simulation by doesn{u2019}t achieve the decreasing in cost despite the minimum time of CBC numbers that generate the stochastic samples