Search Results - "da Costa, Conrado"
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Laws of Large Numbers for Weighted Sums of Independent Random Variables: A Game of Mass
Published in Journal of theoretical probability (01-03-2024)“…We consider weighted sums of independent random variables regulated by an increment sequence and provide operative conditions that ensure a strong law of large…”
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2
Stochastic billiards with Markovian reflections in generalized parabolic domains
Published in The Annals of applied probability (01-12-2023)“…We study recurrence and transience for a particle that moves at constant velocity in the interior of an unbounded planar domain, with random reflections at the…”
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3
Reaction–Diffusion Models for a Class of Infinite-Dimensional Nonlinear Stochastic Differential Equations
Published in Journal of theoretical probability (01-06-2023)“…We establish the existence of solutions to a class of nonlinear stochastic differential equations of reaction–diffusion type in an infinite-dimensional space,…”
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4
Superdiffusive planar random walks with polynomial space-time drifts
Published 25-06-2024“…Stochastic Processes and their Applications, Vol. 176 (2024), article 104420 We quantify superdiffusive transience for a two-dimensional random walk in which…”
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5
Stochastic billiards with Markovian reflections in generalized parabolic domains
Published 30-03-2023“…Annals of Applied Probability, Vol. 33 (2023), pp. 5459-5496 We study recurrence and transience for a particle that moves at constant velocity in the interior…”
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Limiting distributions for RWCRE in the sub-ballistic regime and in the critical Gaussian regime
Published in Electronic journal of probability (01-01-2024)Get full text
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Superdiffusive planar random walks with polynomial space–time drifts
Published in Stochastic processes and their applications (01-10-2024)“…We quantify superdiffusive transience for a two-dimensional random walk in which the vertical coordinate is a martingale and the horizontal coordinate has a…”
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Random walk in cooling random environment: ergodic limits and concentration inequalities
Published in Electronic journal of probability (01-01-2019)Get full text
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Long-range one-dimensional internal diffusion-limited aggregation
Published 15-11-2024“…We study internal diffusion limited aggregation on $\mathbb{Z}$, where a cluster is grown by sequentially adding the first site outside the cluster visited by…”
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10
Passage-times for partially-homogeneous reflected random walks on the quadrant
Published 14-07-2023“…We consider a random walk on the first quadrant of the square lattice, whose increment law is, roughly speaking, homogeneous along a finite number of…”
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Limiting distributions for RWCRE in the sub-ballistic regime and in the critical Gaussian regime
Published 14-07-2023“…Random Walks in Cooling Random Environments (RWCRE) is a model of random walks in dynamic random environments where the environment is frozen between a fixed…”
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12
Gradual convergence for Langevin dynamics on a degenerate potential
Published 22-09-2022“…In this paper, we study an ordinary differential equation with a degenerate global attractor at the origin, to which we add a white noise with a small…”
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13
Superdiffusive limits for Bessel-driven stochastic kinetics
Published 22-01-2024“…We prove anomalous-diffusion scaling for a one-dimensional stochastic kinetic dynamics, in which the stochastic drift is driven by an exogenous Bessel noise,…”
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14
Upwind - Controlo de seguimento de Trajetória em Sistemas Aéreos de Energia Eólica
Published 01-01-2023“…Atualmente, a conversão da energia cinética do vento em energia eléctrica é amplamente con- seguida através de turbinas eólicas que são colocadas em terra ou…”
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Dissertation -
15
Laws of large numbers for weighted sums of independent random variables: a game of mass
Published 01-04-2020“…We consider weighted sums of independent random variables regulated by an increment sequence. We provide operative conditions that ensure strong law of large…”
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Journal Article -
16
Gaussian, stable, tempered stable and mixed limit laws for random walks in cooling random environments
Published 18-08-2021“…Random Walks in Cooling Random Environments (RWCRE) is a model of random walks in dynamic random environments where the entire environment is resampled along a…”
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ACIDENTE PROVOCADO POR ESPÍCULAS DE OURIÇO-DO-MAR PRETO (ECHINOMETRA LUCUNTER) NOS PÉS E MÃOS
Published in Revista da Sociedade Portuguesa de Dermatologia e Venereologia (17-07-2014)“…Acidentes por ouriço-do-mar são responsáveis pela metade dos atendimentos relacionados a animais aquáticos nos prontos socorros do litoral brasileiro…”
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Reaction-diffusion models for a class of infinite-dimensional non-linear stochastic differential equations
Published 27-04-2020“…We establish the existence of solutions to a class of non-linear stochastic differential equation of reaction-diffusion type in an infinite-dimensional space,…”
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Journal Article -
20
Random walk in cooling random environment: recurrence versus transience and mixed fluctuations
Published 21-03-2019“…This is the third in a series of papers in which we consider one-dimensional Random Walk in Cooling Random Environment (RWCRE). The latter is obtained by…”
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Journal Article