Results 41 to 50 of about 1,696,206 (346)

Pricing European Options under a Fuzzy Mixed Weighted Fractional Brownian Motion Model with Jumps

open access: yesFractal and Fractional, 2023
This study investigates the pricing formula for European options when the underlying asset follows a fuzzy mixed weighted fractional Brownian motion within a jump environment.
Feng Xu, Xiao-Jun Yang
doaj   +1 more source

Limits of bifractional Brownian noises [PDF]

open access: yes, 2008
Let $B^{H,K}=(B^{H,K}_{t}, t\geq 0)$ be a bifractional Brownian motion with two parameters $H\in (0,1)$ and $K\in(0,1]$. The main result of this paper is that the increment process generated by the bifractional Brownian motion $(B^{H,K}_{h+t} -B^{H,K}_{h}
Maejima, Makoto, Tudor, Ciprian
core   +4 more sources

Handbook of Brownian Motion - Facts and Formulae

open access: yes, 1996
I: Theory.- I. Stochastic processes in general.- II. Linear diffusions.- III. Stochastic calculus.- IV. Brownian motion.- V. Local time as a Markov process.- VI. Differential systems associated to Brownian motion.- Appendix 1. Briefly on some diffusions.-
A. Borodin, P. Salminen
semanticscholar   +1 more source

Stochastic resetting in underdamped Brownian motion [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2018
We consider a single Brownian particle in one dimension in a medium at a constant temperature in the underdamped regime. We stochastically reset the position of the Brownian particle to a fixed point in the space with a constant rate r whereas its ...
D. Gupta
semanticscholar   +1 more source

Exact distributions of the maximum and range of random diffusivity processes

open access: yesNew Journal of Physics, 2021
We study the extremal properties of a stochastic process x _t defined by the Langevin equation ${\dot {x}}_{t}=\sqrt{2{D}_{t}}\enspace {\xi }_{t}$ , in which ξ _t is a Gaussian white noise with zero mean and D _t is a stochastic ‘diffusivity’, defined as
Denis S Grebenkov   +4 more
doaj   +1 more source

100 years of Einstein's theory of Brownian motion: from pollen grains to protein trains [PDF]

open access: yes, 2005
Experimental verification of the theoretical predictions made by Albert Einstein in his paper, published in 1905, on the molecular mechanisms of Brownian motion established the existence of atoms.
Chowdhury, Debashish
core   +3 more sources

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 ...
Ernesto Mordecki   +4 more
openaire   +5 more sources

Underdamped scaled Brownian motion: (non-)existence of the overdamped limit in anomalous diffusion [PDF]

open access: yesScientific Reports, 2016
It is quite generally assumed that the overdamped Langevin equation provides a quantitative description of the dynamics of a classical Brownian particle in the long time limit.
A. Bodrova   +5 more
semanticscholar   +1 more source

On the Integral of the Fractional Brownian Motion and Some Pseudo-Fractional Gaussian Processes

open access: yesMathematics, 2019
We investigate the main statistical parameters of the integral over time of the fractional Brownian motion and of a kind of pseudo-fractional Gaussian process, obtained as a classical Gauss−Markov process from Doob representation by replacing ...
Mario Abundo, Enrica Pirozzi
doaj   +1 more source

Rearrangements of Brownian motion [PDF]

open access: bronzeZeitschrift f�r Wahrscheinlichkeitstheorie und Verwandte Gebiete, 1974
Robert Kaufman
openalex   +4 more sources

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