THE GENERALIZED BIFRACTIONAL BROWNIAN MOTION

To extend several known centered Gaussian processes, we introduce a new centered Gaussian process, named the generalized bifractional Brownian motion. This process depends on several parameters, namely  α > 0 , β>0 ,  0<H<1  and  0<K≤1 . When  K=1, we investigate its convexity proper...

Full description

Bibliographic Details
Main Author: Charles El-Nouty
Format: Article
Language:English
Published: Publishing House ASV 2018-12-01
Series:International Journal for Computational Civil and Structural Engineering
Subjects:
Online Access:http://ijccse.iasv.ru/article/view/169
Description
Summary:To extend several known centered Gaussian processes, we introduce a new centered Gaussian process, named the generalized bifractional Brownian motion. This process depends on several parameters, namely  α > 0 , β>0 ,  0<H<1  and  0<K≤1 . When  K=1, we investigate its convexity properties. Then, when  2HK≤ 1, we prove that this process is an element of the QHASI class, a class of centered Gaussian processes, which was introduced in  2015
ISSN:2587-9618
2588-0195