Exact distribution function for discrete time correlated random walks in one dimension

1998 ◽  
Vol 109 (16) ◽  
pp. 6533-6539 ◽  
Author(s):  
J. W. Hanneken ◽  
D. R. Franceschetti



Author(s):  
Yolanda Marhuenda ◽  
Domingo Morales ◽  
Julio Angel Pardo ◽  
María Carmen Pardo


2012 ◽  
Vol 26 (24) ◽  
pp. 1250131 ◽  
Author(s):  
CHIN-YI HUNG ◽  
ZICONG ZHOU ◽  
YUAN-SHIN YOUNG ◽  
FANG-TING LIN

We study two-dimensional disordered semiflexible biopolymers with finite mean intrinsic curvature (MIC). We find exact distribution function of orientational angle for the system with short-range correlation (SRC) in intrinsic curvatures. We show that with a finite MIC, our theoretical end-to-end distances can be fitted well to some experimental data of DNA with long-range correlation (LRC) in sequences. Moreover, we find that the variance of the orientational angle has the same power-law behavior as that of the bending profile for DNA with LRC in sequences. Our results provide a way to evaluate MIC and suggest that the LRC in sequences can result in a SRC in intrinsic curvatures.



1975 ◽  
Vol 12 (S1) ◽  
pp. 263-273 ◽  
Author(s):  
Violet R. Cane

In this paper models for diffusion in one dimension are obtained which are based on correlated random walks. The equations for diffusion with drift can be transformed into the equations for diffusion without drift (and conversely) by the transformations of Special Relativity Theory. The relationship of these equations to Maxwell's equations for electromagnetic phenomena is discussed.



2000 ◽  
Author(s):  
A. Imhoff ◽  
S. Parks ◽  
C. Petty ◽  
A. Bénard

Abstract A closure model for flow-induced orientation of short fibers is presented and discussed. The model retains all the six-fold symmetry and contraction properties of the fourth order tensor. A derivation of the model is presented and the conditions required for the model to be realizable are discussed. The model is validated against analytical and numerical solutions of the exact distribution function for the fiber orientation state for different flow fields. Variations of this model and its limitations are also discussed.



2013 ◽  
Vol 166 ◽  
pp. 83-86
Author(s):  
P.J. Monisha ◽  
Soma Mukhopadhyay ◽  
Ashok Chatterjee


1988 ◽  
Vol 53 (1-2) ◽  
pp. 203-219 ◽  
Author(s):  
S. M. T. de la Selva ◽  
Katja Lindenberg ◽  
Bruce J. West


Sign in / Sign up

Export Citation Format

Share Document