Convergence results and sharp estimates for the voter model interfaces

We study the evolution of the interface for the one-dimensional voter model. We show that if the random walk kernel associated with the voter model has finite th moment for some gamma > 3, then the evolution of the interface boundaries converge weakly to a Brownian motion under diffusive scal...

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Main Authors: B. Belhouari, Samir, Mountford, Thomas, Sun, Rongfeng, Valle, G.
Format: Article
Language:English
Published: Department of Mathematics, University of Washington, Seattle, USA 2006
Subjects:
Online Access:http://scholars.utp.edu.my/id/eprint/2718/
http://scholars.utp.edu.my/id/eprint/2718/1/Samir_brahim_paper_2.pdf
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author B. Belhouari, Samir
Mountford, Thomas
Sun, Rongfeng
Valle, G.
author_facet B. Belhouari, Samir
Mountford, Thomas
Sun, Rongfeng
Valle, G.
author_sort B. Belhouari, Samir
building UTP Institutional Repository
collection Online Access
description We study the evolution of the interface for the one-dimensional voter model. We show that if the random walk kernel associated with the voter model has finite th moment for some gamma > 3, then the evolution of the interface boundaries converge weakly to a Brownian motion under diffusive scaling. This extends recent work of Newman, Ravishankar and Sun. Our result is optimal in the sense that finite th moment is necessary for this convergence for all gamma in (0, 3). We also obtain relatively sharp estimates for the tail distribution of the size of the equilibrium interface, extending earlier results of Cox and Durrett, and Belhaouari, Mountford and Valle
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spelling oai:scholars.utp.edu.my:27182017-01-19T08:27:22Z http://scholars.utp.edu.my/id/eprint/2718/ Convergence results and sharp estimates for the voter model interfaces B. Belhouari, Samir Mountford, Thomas Sun, Rongfeng Valle, G. RZ Other systems of medicine QA75 Electronic computers. Computer science We study the evolution of the interface for the one-dimensional voter model. We show that if the random walk kernel associated with the voter model has finite th moment for some gamma > 3, then the evolution of the interface boundaries converge weakly to a Brownian motion under diffusive scaling. This extends recent work of Newman, Ravishankar and Sun. Our result is optimal in the sense that finite th moment is necessary for this convergence for all gamma in (0, 3). We also obtain relatively sharp estimates for the tail distribution of the size of the equilibrium interface, extending earlier results of Cox and Durrett, and Belhaouari, Mountford and Valle Department of Mathematics, University of Washington, Seattle, USA 2006 Article PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/2718/1/Samir_brahim_paper_2.pdf B. Belhouari, Samir and Mountford, Thomas and Sun, Rongfeng and Valle, G. (2006) Convergence results and sharp estimates for the voter model interfaces. ELECTRONIC JOURNAL OF PROBABILITY, 11 (30). pp. 768-801. ISSN 1083-6489
spellingShingle RZ Other systems of medicine
QA75 Electronic computers. Computer science
B. Belhouari, Samir
Mountford, Thomas
Sun, Rongfeng
Valle, G.
Convergence results and sharp estimates for the voter model interfaces
title Convergence results and sharp estimates for the voter model interfaces
title_full Convergence results and sharp estimates for the voter model interfaces
title_fullStr Convergence results and sharp estimates for the voter model interfaces
title_full_unstemmed Convergence results and sharp estimates for the voter model interfaces
title_short Convergence results and sharp estimates for the voter model interfaces
title_sort convergence results and sharp estimates for the voter model interfaces
topic RZ Other systems of medicine
QA75 Electronic computers. Computer science
url http://scholars.utp.edu.my/id/eprint/2718/
http://scholars.utp.edu.my/id/eprint/2718/1/Samir_brahim_paper_2.pdf