random environments
Einstein relation for random walks in random environments
... EINSTEIN RELATION FOR RANDOM WALKS IN RANDOM ENVIRONMENTS T.KOMOROWSKI AND S. OLLA Abstract. We consider a tracer particle performing a continuous time nearest neighbor random walk on Z d in ...
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On Mobility and Einstein Relation for Tracers in Time-Mixing Random Environments
... TIME-MIXING RANDOM ENVIRONMENTS. TOMASZ KOMOROWSKI AND STEFANO OLLA Abstract. In this paper we rigorously establish the existence of the mobility coefficient for a tagged particle in a simple symmetric ...
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Bootstrap percolation and kinetically constrained models in homogeneous and random environments
... We will start with chapter 2, introducing the tools that will be required in the study of KCMs in random environments. KCMs are not attractive adding empty sites could allow other sites to update and ...
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Collisions of several walkers in recurrent random environments
... symmetric random walk and r = d − m of them performing recurrent RWRE (Sinai walk), in I independent random ...recurrent random environment, which are of independent ...
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Bindweeds or random walks in random environments on multiplexed trees and their asympotics
... the random walk for almost all environments is positive recurrent if ˆ λ b # 1 then the random walk for almost all environments is ...of random walk with internal degrees of freedom ...
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Asymptotic direction for random walks in random environments
... 1. Introduction and results In this paper, we give a characterization of random walks in random i.i.d environ- ments having an asymptotic direction. We first describe the model that we will use. Fix a ...
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Diffusions in random environments and multi-excited random walks
... Proof . This estimate was rst proved by Hu and Shi (see Lemma 4.1 of [HS98a]) when the potential process is close to a standard Brownian motion. A similar result is given in Proposition 3.1 of [Sin07a] (c.f. Chapter II) ...
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Tunable random packings
... so-called random close packing (RCP) is ...so-called random loose packing (RLP) with values ...stable random configurations cover a broad spectrum of η ...
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On random Hermite series
... Let us now briefly describe our main contribution in this paper: We first study integrability properties of the random series u ω . We then detail the case of series of radial Hermite functions, for which the ...
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Random Active Shield
... V. Conclusions and Perspectives The adequate shielding of secure integrated circuits is of great importance, in regard with current exploits, for instance from FlyLogic. Active shielding is a known technique, that ...
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Random Cross Ratios
... rough assessment of the effectiveness of using the cross ratio, any of these distributions can be used. 6. Conclusions and Acknowledgements The main contribution of this paper is the derivation of the analytical ...
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SINGULAR RANDOM SIGNAL
... Abstract-Singular random signals are characterized by the fact that their values at each time are singular random variables, which means that their distribution functions are continuous but with a ...
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random bruit atmospherique
... C’est RANDOM . ORG qui publie ensuite sur son site : https ://www.random.org/ les données numériques obtenues. Depuis le site RANDOM . ORG , on exporte 10 000 nombres décimaux compris dans l’intervalle [0; ...
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Random Structured Phylogenies
... a random tree) and a model for the mutational events ...some random real trees that can be seen as the limits of properly rescaled binary branching ...
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CUTOFF FOR NON-BACKTRACKING RANDOM WALKS ON SPARSE RANDOM GRAPHS
... of random walks on the symmetric group for example, is still far from being completely understood: see Saloff-Coste [34] for a list of open problems, and Berestycki and Sengul [6] for a recent proof of one of ...
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Random Deterministic Automata
... about random deterministic ...at random recognizes all the words with high ...for random graphs [11], would be an important first step in the analysis of the typical properties of random ...
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Random mapping statistics
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Random Web Crawls
... 2.5 Spectral properties and PageRank factor Another ranking method, the most popular since it does not depends from given keywords, is Google’s PageRank factor [18]. It is an accessibility measure of the page. Briefly, ...
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Dependent Random Choice
... 6 Ramsey numbers of bounded degree graphs In the previous section we used dependent random choice to show that every dense graph contains a linear set in which almost every pair has a linear number of common ...
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Neural Random Forests
... 2.3 Random forests A random forest is a predictor consisting of a collection of M (large) ran- domized CART-type regression ...are random variables, distributed the same as a generic random ...
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