Search Results - "Járai, Antal"
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On the state of the second part of Hilbert’s fifth problem
Published in Aequationes mathematicae (01-12-2023)“…In the second part of his fifth problem Hilbert asks for functional equations “In how far are the assertions which we can make in the case of differentiable…”
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Asymptotics of the optimum in discrete sequential assignment
Published in Stochastic processes and their applications (01-06-2022)“…We consider the stochastic sequential assignment problem of Derman et al. (1972) corresponding to a discrete distribution supported on a finite set of points…”
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On the tail of the branching random walk local time
Published in Probability theory and related fields (01-06-2021)“…Consider a critical branching random walk on Z d , d ≥ 1 , started with a single particle at the origin, and let L ( x ) be the total number of particles that…”
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Mean-field avalanche size exponent for sandpiles on Galton–Watson trees
Published in Probability theory and related fields (01-06-2020)“…We show that in Abelian sandpiles on infinite Galton–Watson trees, the probability that the total avalanche has more than t topplings decays as t - 1 / 2 . We…”
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On Weak Generalized Stability of Random Variables via Functional Equations
Published in Resultate der Mathematik (01-10-2023)“…In this paper we characterize random variables which are stable but not strictly stable in the sense of generalized convolution. We generalize the results…”
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PHASE TRANSITION IN A SEQUENTIAL ASSIGNMENT PROBLEM ON GRAPHS
Published in The Annals of applied probability (01-08-2017)“…We study the following sequential assignment problem on a finite graph G = (V, E). Each edge e ∈ E starts with an integer value ne ≥ 0, and we write n = Σe∈E…”
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Asymptotic Height Distribution in High-Dimensional Sandpiles
Published in Journal of theoretical probability (01-03-2021)“…We give an asymptotic formula for the single-site height distribution of Abelian sandpiles on Z d as d → ∞ , in terms of Poisson ( 1 ) probabilities. We…”
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Approaching Criticality via the Zero Dissipation Limit in the Abelian Avalanche Model
Published in Journal of statistical physics (01-06-2015)“…The discrete height abelian sandpile model was introduced by Bak, Tang, Wiesenfeld and Dhar as an example for the concept of self-organized criticality. When…”
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A 0–1 law for multiplicative functional equations
Published in Aequationes mathematicae (01-02-2016)“…The 0–1 principle stating that for the multiplicative functional equation ∏ i = 1 m f i ( x i ) = ∏ j = 1 n g j ( y j ) satisfied almost everywhere one of the…”
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Inequalities for critical exponents in $d$-dimensional sandpiles
Published in Electronic journal of probability (01-01-2017)Get full text
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Regularity properties of measurable functions satisfying a multiplicative type functional equation almost everywhere
Published in Aequationes mathematicae (01-04-2015)“…For functional equations originating from probability theory the equation is satisfied for the density functions only almost everywhere by the nature of the…”
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Electrical Resistance of the Low Dimensional Critical Branching Random Walk
Published in Communications in mathematical physics (01-10-2014)“…We show that the electrical resistance between the origin and generation n of the incipient infinite oriented branching random walk in dimensions d < 6 is O (…”
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How close is the nearest node in a wireless network?
Published in IMA journal of applied mathematics (01-02-2021)“…Abstract The ability of small-cell wireless networks to self-organize is crucial for improving capacity and performance in modern communication networks. This…”
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Random Walk on the Incipient Infinite Cluster for Oriented Percolation in High Dimensions
Published in Communications in mathematical physics (01-03-2008)“…We consider simple random walk on the incipient infinite cluster for the spread-out model of oriented percolation on . In dimensions d > 6, we obtain bounds on…”
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The dice-and-numbers game
Published in Mathematical gazette (01-11-2016)“…In maths lessons in secondary school, on certain occasions my teacher entertained our class with the following game. Each player starts with an empty 2 × 5…”
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Minimal Configurations and Sandpile Measures
Published in Journal of theoretical probability (01-03-2014)“…We give a new simple construction of the sandpile measure on an infinite graph G , under the sole assumption that each tree in the Wired Uniform Spanning…”
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Infinite volume limit of the Abelian sandpile model in dimensions d ≥ 3
Published in Probability theory and related fields (01-05-2008)“…We study the Abelian sandpile model on . In d ≥ 3 we prove existence of the infinite volume addition operator, almost surely with respect to the infinite…”
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Anchored burning bijections on finite and infinite graphs
Published in Electronic journal of probability (16-12-2014)Get full text
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On the measurable solutions of a functional equation
Published in Aequationes mathematicae (01-09-2010)“…The measurable solutions of the functional equation are considered and it is proved that they are continuous…”
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