Quenched Limit Theorems for Nearest Neighbour Random Walks in 1D Random Environment
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Abstract
It is well known that random walks in a one dimensional random environment can exhibit subdiffusive behavior due to the presence of traps. In this paper we show that the passage times of different traps are asymptotically independent exponential random variables with parameters forming, asymptotically, a Poisson process. This allows us to prove weak quenched limit theorems in the subdiffusive regime where the contribution of traps plays the dominating role.
Keywords
Random Walk Limit Theorem Poisson Process Point Process Central Limit Theorem
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References
- 1.Aaronson, J.: An introduction to infinite ergodic theory. Math. Surv. & Monographs 50 Providence, RI: Amer. Math. Soc., 1997Google Scholar
- 2.Bolthausen E., Goldsheid I.: Recurrence and transience of random walks in random environments on a strip. Commun. Math. Phys. 214, 429–447 (2000)MathSciNetADSMATHCrossRefGoogle Scholar
- 3.Chernov N., Dolgopyat D.: Anomalous current in periodic Lorentz gases with infinite horizon. Russ. Math. Surv. 64, 651–699 (2009)MathSciNetMATHCrossRefGoogle Scholar
- 4.Enriquez, N., Sabot, C., Tournier, L., Zindy, O.: Stable fluctuations for ballistic random walks in random environment on \({\mathbb{Z}}\). http://arXiv.org/abs/preprint1004.1333vL [math.PR], 2010
- 5.Enriquez, N., Sabot, C., Tournier, L., Zindy, O.: Annealed and quenched fluctuations for ballistic random walks in random environment on Z. PreprintGoogle Scholar
- 6.Enriquez N., Sabot C., Zindy O.: Aging and quenched localization for one-dimensional random walks in random environment in the sub-ballistic regime. Bull. Soc. Math. France 137, 423–452 (2009)MathSciNetMATHGoogle Scholar
- 7.Enriquez N., Sabot C., Zindy O.: Limit laws for transient random walks in random environment on \({\mathbb{Z} }\). Ann. Institut Fourier 59(6), 2469–2508 (2009)MathSciNetMATHCrossRefGoogle Scholar
- 8.Gantert N., Shi Z.: Many visits to a single site by a transient random walk in random environment. Stoch. Proc. Appl. 99, 159–176 (2002)MathSciNetMATHCrossRefGoogle Scholar
- 9.Goldsheid I.: Simple transient random walks in one-dimensional random environment: the central limit theorem. Prob. Th., Rel. Fields 139, 41–64 (2007)MathSciNetMATHCrossRefGoogle Scholar
- 10.Goldsheid I.: Linear and sub-linear growth and the CLT for hitting times of a random walk in random environment on a strip. Prob. Th., Rel. Fields 141, 471–511 (2008)MathSciNetMATHCrossRefGoogle Scholar
- 11.Guivarch, Y.: Heavy tail properties of stationary solutions of multidimensional stochastic recursions. In: Dynamics & stochastics, IMS Lecture Notes Monogr. Ser. 48. Beachwood, OH: Inst. Math. Stat. 2006, pp. 85–99Google Scholar
- 12.Guivarch Y., Le Page E.: On spectral properties of a family of transfer operators and convergence to stable laws for affine random walks. Erg. Th. Dyn. Sys. 28, 423–446 (2008)MathSciNetGoogle Scholar
- 13.Kesten H.: Random difference equations and renewal theory for products of random matrices. Acta Math. 131, 207–248 (1973)MathSciNetMATHCrossRefGoogle Scholar
- 14.Kesten H.: Renewal theory for functionals of a Markov chain with general state space. Ann. Prob. 2, 355–386 (1974)MathSciNetMATHCrossRefGoogle Scholar
- 15.Kesten H., Kozlov M., Spitzer F.: A limit law for random walk in a random environment. Compositio Math. 30, 145–168 (1975)MathSciNetMATHGoogle Scholar
- 16.Peterson, J.: Limiting distributions and large deviations for random walks in random environments. PhD Thesis - University of Minnesota, 2008Google Scholar
- 17.Peterson, J.: Quenched limits for transient, ballistic, sub-gaussian one-dimensional random walk in random environment. Ann. Inst. H. Poincaré, Prob. Stat. 45, 685–709 (2009)Google Scholar
- 18.Peterson, J., Samorodnitsky, G.: Weak quenched limiting distributions for transient one-dimensional random walk in a random environment http://arxiv.org/abs/1011.6366v3 [math.PR], 2010
- 19.Peterson J., Zeitouni O.: Quenched limits for transient zero-speed one-dimensional random walk in random environment. Ann. Prob. 37, 143–188 (2009)MathSciNetMATHCrossRefGoogle Scholar
- 20.Resnick, S.: Extreme Values, Regular Variation And Point Processes. Belin-Heidelberg-New York: Springer, 2007, 320 ppGoogle Scholar
- 21.Revesz, P.: Random walk in random and non-random environments. 2nd ed. Hackensack, NJ: World Scientific Publishing Co. Pte. Ltd., 2005, xvi+380 ppGoogle Scholar
- 22.Samorodnitsky, G., Taqqu, M.: Stable non-Gaussian random processes, Boca Ratan, FL: Chapman & Hall/CRC, 1994, 640 ppGoogle Scholar
- 23.Shi Z.: A local time curiosity in random environment. Stoch. Process. Appl. 76, 231–250 (1998)MATHCrossRefGoogle Scholar
- 24.Shiga, T., Tanaka, H.: Infinitely divisible random probability distributions with an application to a random motion in a random environment. Electron. J. Probab. 11, paper 44, 1144–1183 (2006)Google Scholar
- 25.Solomon F.: Random walks in a random environment. Ann. Prob. 3, 1–31 (1975)MATHCrossRefGoogle Scholar
- 26.Sinai, Ya. G.: The limiting behavior of a one-dimensional random walk in a random medium. Theory Prob. Appl. 27, 256–268 (1982)Google Scholar
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