bibtype J - Journal Article
ARLID 0396636
utime 20240103203016.0
mtime 20131031235959.9
WOS 000331073400001
SCOPUS 84887839253
DOI 10.1090/S0065-9266-2013-00687-9
title (primary) (eng) Stochastic flows in the Brownian web and net
specification
page_count 160 s.
media_type P
serial
ARLID cav_un_epca*0254331
ISSN 0065-9266
title Memoirs of the American Mathematical Society
volume_id 227
volume 1065 (2014)
page_num 1-160
keyword Brownian web
keyword Brownian net
keyword stochastic flow of kernels
keyword measure-valued process
keyword Howitt-Warren flow
keyword linear system
keyword random walk in random environment
keyword finite graph representation
author (primary)
ARLID cav_un_auth*0295338
name1 Schertzer
name2 E.
country FR
author
ARLID cav_un_auth*0253274
name1 Sun
name2 R.
country SG
author
ARLID cav_un_auth*0217893
name1 Swart
name2 Jan M.
full_dept (cz) Stochastická informatika
full_dept Department of Stochastic Informatics
department (cz) SI
department SI
institution UTIA-B
full_dept Department of Stochastic Informatics
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2013/SI/swart-0396636.pdf
cas_special
project
project_id GA201/07/0237
agency GA ČR
ARLID cav_un_auth*0228641
project
project_id GA201/09/1931
agency GA ČR
ARLID cav_un_auth*0254026
abstract (eng) It is known that certain one-dimensional nearest-neighbor random walks in i.i.d. random space-time environments have diffusive scaling limits. Here, in the continuum limit, the random environment is represented by a `stochastic flow of kernels', which is a collection of random kernels that can be loosely interpreted as the transition probabilities of a Markov process in a random environment. The theory of stochastic flows of kernels was first developed by Le Jan and Raimond, who showed that each such flow is characterized by its n-point motions. Our work focuses on a class of stochastic flows of kernels with Brownian n-point motions which, after their inventors, will be called Howitt-Warren flows. Our main result gives a graphical construction of general Howitt-Warren flows, where the underlying random environment takes on the form of a suitably marked Brownian web. This extends earlier work of Howitt and Warren who showed that a special case, the so-called `erosion flow', can be constructed from two coupled `sticky Brownian webs'. Our construction for general Howitt-Warren flows is based on a Poisson marking procedure developed by Newman, Ravishankar and Schertzer for the Brownian web. Alternatively, ...
reportyear 2015
RIV BA
num_of_auth 3
mrcbC52 4 A 4a 20231122135818.4
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0225510
mrcbT16-e MATHEMATICS
mrcbT16-j 3.168
mrcbT16-s 3.163
mrcbT16-4 Q1
mrcbT16-B 97.832
mrcbT16-C 95.994
mrcbT16-D Q1*
mrcbT16-E Q1*
arlyear 2014
mrcbTft \nSoubory v repozitáři: swart-0396636.pdf
mrcbU14 84887839253 SCOPUS
mrcbU34 000331073400001 WOS
mrcbU63 cav_un_epca*0254331 Memoirs of the American Mathematical Society 0065-9266 1947-6221 Roč. 227 č. 1065 2014 1 160