bibtype J - Journal Article
ARLID 0572568
utime 20240402214024.7
mtime 20230605235959.9
SCOPUS 85162844943
WOS 001002487000001
DOI 10.1214/23-EJP961
title (primary) (eng) Applying monoid duality to a double contact process
specification
page_count 26 s.
media_type P
serial
ARLID cav_un_epca*0041954
ISSN 1083-6489
title Electronic Journal of Probability
volume_id 28
publisher
name Institute of Mathematical Statistics
keyword interacting particle system
keyword duality
keyword contact process
keyword annihilating branching process
keyword cancellative contact process
keyword monoid
author (primary)
ARLID cav_un_auth*0450907
name1 Latz
name2 Jan Niklas
institution UTIA-B
full_dept (cz) Stochastická informatika
full_dept (eng) Department of Stochastic Informatics
department (cz) SI
department (eng) SI
country NL
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0217893
name1 Swart
name2 Jan M.
institution UTIA-B
full_dept (cz) Stochastická informatika
full_dept Department of Stochastic Informatics
department (cz) SI
department SI
full_dept Department of Stochastic Informatics
country CZ
share 50
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2023/SI/swart-0572568.pdf
source
url https://projecteuclid.org/journals/electronic-journal-of-probability/volume-28/issue-none/Applying-monoid-duality-to-a-double-contact-process/10.1214/23-EJP961.full
cas_special
project
project_id GA20-08468S
agency GA ČR
ARLID cav_un_auth*0397552
abstract (eng) In this paper we use duality techniques to study a coupling of the well-known contact process (CP) and the annihilating branching process. As the latter can be seen as a cancellative version of the contact process, we rebrand it as the cancellative contact process (cCP). Our process of interest will consist of two components, the first being a CP and the second being a cCP. We call this process the double contact process (2CP) and prove that it has (depending on the model parameters) at most one invariant law under which ones are present in both processes. In particular, we can choose the model parameters in such a way that CP and cCP are monotonely coupled. In this case also the above mentioned invariant law will have the property that, under it, ones (modeling “infected individuals”) can only be present in the cCP at sites where there are also ones in the CP. Along the way we extend the dualities for Markov processes discovered in our paper “Commutative monoid duality” to processes on infinite state spaces so that they, in particular, can be used for interacting particle systems.
result_subspec WOS
RIV BA
FORD0 10000
FORD1 10100
FORD2 10103
reportyear 2024
num_of_auth 2
inst_support RVO:67985556
permalink https://hdl.handle.net/11104/0343224
cooperation
ARLID cav_un_auth*0331329
name Charles University, Faculty of Mathematics and Physics, Prague, Czech Republic
country CZ
confidential S
article_num 70
mrcbC91 A
mrcbT16-e STATISTICSPROBABILITY
mrcbT16-j 1.288
mrcbT16-s 1.419
mrcbT16-D Q2
mrcbT16-E Q1
arlyear 2023
mrcbU14 85162844943 SCOPUS
mrcbU24 PUBMED
mrcbU34 001002487000001 WOS
mrcbU63 cav_un_epca*0041954 Electronic Journal of Probability Roč. 28 1 2023 1083-6489 1083-6489 Institute of Mathematical Statistics