Limit laws for the energy of a charged polymer

dc.creatorChen, Xia
dc.date2008-08-22
dc.date.accessioned2026-07-07T09:57:55Z
dc.date.available2026-07-07T09:57:55Z
dc.descriptionIn this paper we obtain the central limit theorems, moderate deviations and the laws of the iterated logarithm for the energy \[H_n=\sum_{1\le j<k\le n}ω_jω_k1_{\{S_j=S_k\}}\] of the polymer $\{S_1,...,S_n\}$ equipped with random electrical charges $\{ω_1,...,ω_n\}$. Our approach is based on comparison of the moments between $H_n$ and the self-intersection local time \[Q_n=\sum_{1\le j<k\le n}1_{\{S_j=S_k\}}\] run by the $d$-dimensional random walk $\{S_k\}$. As partially needed for our main objective and partially motivated by their independent interest, the central limit theorems and exponential integrability for $Q_n$ are also investigated in the case $d\ge3$.
dc.descriptionPublished in at http://dx.doi.org/10.1214/07-AIHP120 the Annales de l'Institut Henri Poincaré - Probabilités et Statistiques (http://www.imstat.org/aihp/) by the Institute of Mathematical Statistics (http://www.imstat.org)
dc.identifierhttps://arxiv.org/abs/0808.3037
dc.identifierhttp://arxiv.org/abs/0808.3037
dc.identifierAnnales de l'Institut Henri Poincaré - Probabilités et Statistiques 2008, Vol. 44, No. 4, 638-672
dc.identifierdoi:10.1214/07-AIHP120
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/167526
dc.subjectProbability
dc.titleLimit laws for the energy of a charged polymer
dc.typetext

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