Results 11 to 20 of about 1,246,913 (311)

Bounded Brownian Motion [PDF]

open access: yesRisks, 2017
Diffusions are widely used in finance due to their tractability. Driftless diffusions are needed to describe ratios of asset prices under a martingale measure.
Peter Carr
doaj   +3 more sources

3D Active Brownian Motion of Single Dust Particles Induced by a Laser in a DC Glow Discharge [PDF]

open access: yesMolecules, 2023
The active Brownian motion of single dust particles of various types in the 3D electrostatic DC discharge trap under the action of laser radiation is studied experimentally. Spherical dust particles with a homogeneous surface, as well as Janus particles,
Anton S. Svetlov   +4 more
doaj   +2 more sources

Chapter 8: Brownian Motion [PDF]

open access: yesBiophysics and Physicobiology, 2021
Editorial team for the Special Issue on Oosawa’s Lectures
doaj   +2 more sources

Numerical Solution of Vasicek Equation by Using Brownian Wavelets and Multiple Ito-Integral [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2020
In this paper, we present a new approach to solving stochastic differential equations and the Vasicek equation by using Brownian wavelets and multiple Ito-integral.
Mahmoud Mahmoudi   +1 more
doaj   +1 more source

SOME BASIC PROPERTIES OF THE NOISE REINFORCED BROWNIAN MOTION

open access: yesBarekeng, 2022
Noise reinforced Brownian motion appears as the universal limit of the step reinforced random walk. This article aims to study some basic properties of the noise reinforced Brownian motion.
Herry Pribawanto Suryawan
doaj   +1 more source

Option Pricing under Double Heston Jump-Diffusion Model with Approximative Fractional Stochastic Volatility

open access: yesMathematics, 2021
Based on the present studies about the application of approximative fractional Brownian motion in the European option pricing models, our goal in the article is that we adopt the creative model by adding approximative fractional stochastic volatility to ...
Ying Chang, Yiming Wang, Sumei Zhang
doaj   +1 more source

An Empirical Analysis of Price Jump and Asymmetric Information in Tehran Stock Exchange [PDF]

open access: yesراهبرد مدیریت مالی, 2016
Deep understanding aboutthe impact of news and information on stock market is vital for analyzing and forecasting stock return. For this purpose, stochastic differential equations, such as geometric Brownian motion, geometric Brownian motion with jump ...
Saber Molaei   +2 more
doaj   +1 more source

Weighted Local Times of a Sub-fractional Brownian Motion as Hida Distributions

open access: yesJurnal Matematika Integratif, 2020
The sub-fractional Brownian motion is a Gaussian extension of the Brownian motion. It has the properties of self-similarity, continuity of the sample paths, and short-range dependence, among others.
Herry Pribawanto Suryawan
doaj   +1 more source

Is a Brownian Motion Skew? [PDF]

open access: yesScandinavian Journal of Statistics, 2013
ABSTRACTWe study the asymptotic behaviour of the maximum likelihood estimator corresponding to the observation of a trajectory of a skew Brownian motion, through a uniform time discretization. We characterize the speed of convergence and the limiting distribution when the step size goes to zero, which in this case are non‐classical, under the null ...
Lejay, Antoine   +2 more
openaire   +5 more sources

Asymptotic Normality of Parameter Estimators for~Mixed Fractional Brownian Motion with Trend

open access: yesAustrian Journal of Statistics, 2023
We investigate the mixed fractional Brownian motion of the form Xt = θt+σWt +κBtH , driven by a standard Brownian motion W and a fractional Brownian motion B H with Hurst parameter H.
Kostiantyn Ralchenko, Mykyta Yakovliev
doaj   +1 more source

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