site stats

The frog model on trees with drift

Web2. Frog model on directed trees 2.1. Definition of the model We consider the directed rooted tree T ¿ = (V, 8 ), defined by making all the edges of the d- regular tree = (V, £) point away from the root. We define the distance between«, u € V, denoted by d(u, v), as the number of edges in the unique path connecting them. We write u < v

The frog model on trees with drift - NASA/ADS

Web20 Aug 2024 · Abstract:We study the recurrence of one-per-site frog model $\text{FM}(d, p)$ on a $d$-ary tree with drift parameter $p\in [0,1]$, which determines the bias of frogs' … WebThe frog model is a system of interacting random walks on a given rooted graph. Initially, the graph contains one particle at the root and some configuration of sleeping particles on its vertices; unless otherwise stated, we will assume an … meiji revisited: the sites of victorian japan https://pltconstruction.com

Recurrence for the frog model with drift on Z - ResearchGate

Web1 Likes, 0 Comments - Steve Miller (@stevemillerremaxboonerealty) on Instagram: "Portrait of a distinguished Tree Frog - A small set up with a black acrylic base and black backdr..." Steve Miller on Instagram: "Portrait of a distinguished Tree Frog - A small set up with a black acrylic base and black backdrop, two strobes and about 30 seconds of model time. WebWe provide a uniform upper bound on the minimal drift so that the one-per-site frog model on a $d$-ary tree is recurrent. To do this, we introduce a subprocess that couples across … Web8 Nov 2024 · The frog model is a branching random walk on a graph in which particles branch only at unvisited sites. Consider an initial particle density of … naomi woloshin attorney

The frog model on trees with drift. - Researcher An App For …

Category:[2303.15517] Critical drift estimates for the frog model on …

Tags:The frog model on trees with drift

The frog model on trees with drift

OXFORD READING TREE TRADITIONAL TALES: LEVEL 7: …

WebThe upper bound comes from combining the coupling with a new, simpler proof that the frog model on a binary tree is recurrent when the drift is sufficiently strong. Additionally, we describe a coupling between frog models on trees for which the degree of the smaller tree divides that of the larger one. ... We provide a uniform upper bound on ... WebON THE MINIMAL DRIFT FOR RECURRENCE IN THE FROG MODEL ON d-ARY TREES 3 model in which some active frogs are removed, resulting in a self-similar structure; a precise de …

The frog model on trees with drift

Did you know?

WebIn this paper we present a recurrence criterion for the frog model on Z d with an i.i.d. initial configuration of sleeping frogs and such that the underlying random walk has a drift to … Web27 Mar 2024 · Critical drift estimates for the frog model on trees Emma Bailey, Matthew Junge, Jiaqi Liu (Submitted on 27 Mar 2024) Place an active particle at the root of a -ary …

Web20 Aug 2024 · We study the frog model on homogeneous trees, a discrete time system of simple symmetric random walks whose description is as follows. There are active and … WebThe frog model on trees with drift Döbler and Pfeifroth showed that the frog model is recurrent on Zd for d 2 so long as Elog(d+1)=2 + = 1[DP14]. It was open for some time …

WebThe frog model on trees with drift - CORE Reader Web27 Mar 2024 · Critical drift estimates for the frog model on trees. Place an active particle at the root of a -ary tree and a single dormant particle at each non-root site. In discrete …

WebWe provide a uniform upper bound on the minimal drift so that the one-per-site frog model on a d-ary tree is recurrent. To do this, we introduce a subprocess that couples across …

WebFind many great new & used options and get the best deals for OXFORD READING TREE TRADITIONAL TALES: LEVEL 7: RUMPELSTILTSKIN FC NADIN JOANNA at the best online prices at eBay! ... OXFORD READING TREE TRADITIONAL TALES: LEVEL 6: THE FROG PRINCE FC GOODHART PIPP. Sponsored. $8.97 + $17.66 shipping. Oxford Reading Tree … meiji rulers travel to the united statesWeb1 Aug 2024 · In this model, active frogs move toward the root with probability p or otherwise move to a uniformly chosen child vertex. Whenever a site is visited for the first time, a new active frog is introduced at the site. We are interested in the minimal drift pd p d so that the frog model is recurrent. naomi wolf books pfizer documentsWebWe provide a uniform upper bound on the minimal drift so that the one-per-site frog model on a d d -ary tree is recurrent. To do this, we introduce a subprocess that couples across … naomi wolfe death recordedWeb20 Aug 2024 · We study the frog model on Z d with drift in dimension d ≥ 2 and establish the existence of transient and recurrent regimes depending on the transition probabilities. We … meiji rich matcha chocolate sandWebrandom walkers is called the frog model on Z (with drift). A frog model is called recurrent if 0 is visited in nitely often by active frogs w.p.1, and transient if 0 is visited only nitely often w.p.1. It is shown in [12] that the zero-one dichotomy actually takes place, namely a one-dimensional frog model is either transient or recurrent. meiji the cacao professionalsWebBackground on the frog model. It is common to use the frog model as a model for the spread of rumors or infections, thinking of awakened frogs as informed or infected agents. See [8] for an overview and [18] for more tailored discussion. Another perspective on the frog model is as a conservative lattice gas model with the reaction A + B -» 2A. naomi wolf book on civil libertiesWeb4 hours ago · I hear she's been warned by Wiltshire Council about the extensive work she plans on nine huge trees at Raymill House, the Grade II-listed property that she retained as … naomi wolf bodies of others