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Aproximadamente 894 registro(s) hasta el momento: (journal)

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851.

A Theory of Hypoellipticity and Unique Ergodicity for Semilinear Stochastic PDEs
Hairer, Martin; University of Warwick - Mattingly, Jonathan C; Duke University

Formato:	Peer-reviewed Article,
Enlaces:	We present a theory of hypoellipticity and unique ergodicity for semilinear parabolic stochastic PDEs with "polynomial" nonlinearities and additive noise, considered as abstract evolution equations in some Hilbert space. It is shown that if Hörmander's bracket condition holds at every…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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852.

Collision Local Time of Transient Random Walks and Intermediate Phases in Interacting Stochastic Systems
Birkner, Matthias; University Mainz - Greven, Andreas; Universität Erlangen Nürnberg - den Hollander, Frank; Leiden University and Eurandom

Formato:	Peer-reviewed Article,
Enlaces:	In a companion paper (M. Birkner, A. Greven, F. den Hollander, Quenched LDP for words in a letter sequence, Probab. Theory Relat. Fields 148, no. 3/4 (2010), 403-456), a quenched large deviation principle (LDP) has been established for the empirical…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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853.

Mixing Time Bounds for Overlapping Cycles Shuffles
Jonasson, Johan; Chalmers University of Technology and Göteborg University

Formato:	Peer-reviewed Article,
Enlaces:	Consider a deck of n cards. Let $p_1,p_2,\ldots,p_n$ be a probability vector and consider the mixing time of the card shuffle which at each step of time picks a position according to the pi 's and move the card in…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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854.

Strong Laws for Urn Models with Balanced Replacement Matrices
Dasgupta, Amites; Indian Statistical Institute - Maulik, Krishanu; Indian Statistical Institute

Formato:	Peer-reviewed Article,
Enlaces:	We consider an urn model, whose replacement matrix has all entries nonnegative and is balanced, that is, has constant row sums. We obtain the rates of the counts of balls corresponding to each color for the strong laws to hold.…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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855.

Upper large deviations for Branching Processes in Random Environment with heavy tails
Bansaye, Vincent; Ecole Polytechnique, Palaiseau - Böinghoff, Christian; Goethe-University Frankfurt/Main

Formato:	Peer-reviewed Article,
Enlaces:	Branching Processes in Random Environment (BPREs) $(Z_n:n\geq0)$ are the generalization of Galton-Watson processes where \lq in each generation' the reproduction law is picked randomly in an i.i.d. manner. The associated random walk of the environment has increments distributed like the…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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856.

Free Convolution with a Semicircular Distribution and Eigenvalues of Spiked Deformations of Wigner Matrices
Capitaine, Mireille; CNRS and Université de Toulouse - Donati-Martin, Catherine; Université de Versailles-St Quentin - Féral, Delphine; Université Bordeaux 1 - Février, Maxime; Université de Toulouse

Formato:	Peer-reviewed Article,
Enlaces:	We investigate the asymptotic spectrum of spiked perturbations of Wigner matrices. The entries of the Wigner matrix have a distribution which is symmetric and satisfies a Poincaré inequality. The spectral measure of the deterministic Hermitian perturbation matrix converges to some…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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857.

Number Variance for Hierarchical Random Walks and Related Fluctuations
Bojdecki, Tomasz; University of Warsaw - Gorostiza, Luis G.; Centro de Investigacion y de Estudios Avanzados Mexico - Talarczyk, Anna; University of Warsaw

Formato:	Peer-reviewed Article,
Enlaces:	We study an infinite system of independent symmetric random walks on a hierarchical group, in particular, the c-random walks. Such walks are used, e.g., in mathematical physics and population biology. The number variance problem consists in investigating if the variance…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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858.

The Wigner-Dyson-Mehta Bulk Universality Conjecture for Wigner Matrices
Tao, Terence C; University of California Los Angeles - Vu, Van; Yale University

Formato:	Peer-reviewed Article,
Enlaces:	A well known conjecture of Wigner, Dyson, and Mehta asserts that the (appropriately normalized) $k$-point correlation functions of the eigenvalues of random $n \times n$ Wigner matrices in the bulk of the spectrum converge (in various senses) to the $k$-point…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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859.

Vertices of the Least Concave Majorant of Brownian Motion with Parabolic Drift
Groeneboom, Piet; Delft University of Technology

Formato:	Peer-reviewed Article,
Enlaces:	It was shown in Groeneboom (1983) that the least concave majorant of one-sided Brownian motion without drift can be characterized by a jump process with independent increments, which is the inverse of the process of slopes of the least concave…
Fecha:	2011-01-01
Recurso:	Electronic journal of probability

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860.

Trickle-down processes and their boundaries
Evans, Steven Neil; University of California at Berkeley - Grübel, Rudolf; Leibniz Universität Hannover - Wakolbinger, Anton; Goethe-Universität Frankfurt am Main

Formato:	Peer-reviewed Article
Enlaces:	It is possible to represent each of a number of Markov chains as an evolving sequence of connected subsets of a directed acyclic graph that grow in the following way: initially, all vertices of the graph are unoccupied, particles are…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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861.

Metastability for Kawasaki dynamics at low temperature with two types of particles
den Hollander, Frank; Leiden University and EURANDOM - Nardi, Francesca Romana; Technische Universiteit Eindhoven and EURANDOM - Troiani, Alessio; Leiden University

Formato:	Peer-reviewed Article
Enlaces:	This is the first in a series of three papers in which we study a two-dimensional lattice gas consisting of two types of particles subject to Kawasaki dynamics atlow temperature in a large finite box with an open boundary. Each…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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862.

Novel characteristics of split trees by use of renewal theory
Holmgren, Cecilia Ingrid; Cambridge University

Formato:	Peer-reviewed Article
Enlaces:	We investigate characteristics of random split trees introduced by Devroye [SIAM J Comput 28, 409-432, 1998]; split trees include e.g., binary search trees, $m$-ary search trees, quadtrees, median of $(2k+1)$-trees, simplex trees, tries and digital search trees. More precisely: We…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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863.

Central limit theorems for the $L^{2}$ norm of increments of local times of Lévy processes
Marcus, Michael B.; City College, CUNY - Rosen, Jay S.; College of Staten Island, CUNY

Formato:	Peer-reviewed Article
Enlaces:	Let $X=\{X_{t},t\in R_{+}\}$ be a symmetric Lévy process with local time $\{L^{ x }_{ t}\,;\,(x,t)\in R^{ 1}\times R^{ 1}_{ +}\}$. When the Lévy exponent $\psi(\lambda)$ is regularly varying at zero with index $1<\beta\leq 2$, and satisfies some additional regularity…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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864.

Distributional properties of exponential functionals of Lévy processes
Kuznetsov, Alexey; York University - Pardo, Juan Carlos; CIMAT, A.C. - Savov, Mladen; University of Oxford

Formato:	Peer-reviewed Article
Enlaces:	We study the distribution of the exponential functional $I(\xi,\eta)=\int_0^{\infty} \exp(\xi_{t-}) d \eta_t$, where $\xi$ and $\eta$ are independent Lévy processes. In the general setting, using the theory of Markov processes and Schwartz distributions, we prove that the law of this…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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865.

Greedy polyominoes and first-passage times on random Voronoi tilings
Rossignol, Raphaël; Université Joseph Fourier Grenoble 1 - Pimentel, Leandro P. R.; Federal University of Rio de Janeiro, Brazil

Formato:	Peer-reviewed Article
Enlaces:	Let $\mathcal{N}$ be distributed as a Poisson random set on $\mathbb{R}^d$, $d\geq 2$, with intensity comparable to the Lebesgue measure. Consider the Voronoi tiling of $\mathbb{R}^d$, $\{C_v\}_{v\in \mathcal{N}}$, where $C_v$ is composed of points $\mathbf{x}\in\mathbb{R}^d$ that are closer to $v\in\mathcal{N}$…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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866.

Global heat kernel estimates for $\Delta+\Delta^{\alpha/2}$ in half-space-like domains
Chen, Zhen-Qing; University of Washington - Kim, Panki; Seoul National University - Song, Renming; University of Illinois at Urbana-Champaign

Formato:	Peer-reviewed Article
Enlaces:	Suppose that $d\ge 1$ and $\alpha\in (0, 2)$. In this paper, we establish by using probabilistic methods sharp two-sided pointwise estimates for the Dirichlet heat kernels of $\{\Delta+ a^\alpha \Delta^{\alpha/2}; \ a\in (0, 1]\}$ on half-space-like $C^{1, 1}$ domains for all time $t>0$. The large…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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867.

Extended factorizations of exponential functionals of Lévy processes
Patie, Pierre; Université Libre de Bruxelles - Savov, Mladen; University of Oxford

Formato:	Peer-reviewed Article
Enlaces:	Pardo, Patie, and Savov derived, under mild conditions, a Wiener-Hopf type factorization for the exponential functional of proper Lévy processes. In this paper, we extend this factorization by relaxing a finite moment assumption as well as by considering the exponential…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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868.

Existence of an intermediate phase for oriented percolation
Lacoin, Hubert; CNRS & Université Paris Dauphine

Formato:	Peer-reviewed Article
Enlaces:	We consider the following oriented percolation model of $\mathbb {N} \times \mathbb{Z}^d$: we equip $\mathbb {N}\times \mathbb{Z}^d$ with the edge set $\{[(n,x),(n+1,y)] \| n\in \mathbb {N}, x,y\in \mathbb{Z}^d\}$, and we say that each edge is open with probability $p f(y-x)$…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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869.

Nonlinear historical superprocess approximations for population models with past dependence
Méléard, Sylvie; École Polytechnique - Tran, Viet Chi; Université des Sciences et Technologies de Lille

Formato:	Peer-reviewed Article
Enlaces:	We are interested in the evolving genealogy of a birth and death process with trait structure and ecological interactions. Traits are hereditarily transmitted from a parent to its offspring unless a mutation occurs. The dynamics may depend on the trait…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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870.

Limit theorems for infinite-dimensional piecewise deterministic Markov processes. Applications to stochastic excitable membrane models
Riedler, Martin Georg; Johannes Kepler Universität - Thieullen, Michèle; Université Pierre et Marie Curie - Wainrib, Gilles; Université Paris 13

Formato:	Peer-reviewed Article
Enlaces:	We present limit theorems for a sequence of Piecewise Deterministic Markov Processes (PDMPs) taking values in a separable Hilbert space. This class of processes provides a rigorous framework for stochastic spatial models in which discrete random events are globally coupled…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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871.

Non-homogeneous random walks with non-integrable increments and heavy-tailed random walks on strips
Hryniv, Ostap; University of Durham - MacPhee, Iain M.; University of Durham - Menshikov, Mikhail V.; University of Durham - Wade, Andrew R.; University of Strathclyde

Formato:	Peer-reviewed Article
Enlaces:	We study asymptotic properties of spatially non-homogeneous random walks with non-integrable increments, including transience, almost-sure bounds, and existence and non existence of moments for first-passage and last-exit times. In our proofs we also make use of estimates for hitting probabilities…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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872.

The convergence of the empirical distribution of canonical correlation coefficients
Yang, Yanrong; Nanyang Technological University - Pan, Guangming; Nanyang Technological University

Formato:	Peer-reviewed Article
Enlaces:	Suppose that $\{X_{jk}, j=1,\cdots,p_1; k=1,\cdots,n\}$ are independent and identically distributed (i.i.d) real random variables with $EX_{11}=0$ and $EX_{11}^{2}=1$, and that $\{Y_{jk}, j=1,\cdots,p_2; k=1,\cdots,n\}$ are i.i.d real random variables with $EY_{11}=0$ and $EY_{11}^{2}=1$, and that $\{X_{jk}, j=1,\cdots,p_1; k=1,\cdots,n\}$ are independent of $\{Y_{jk}, j=1,\cdots,p_2;…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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873.

Exit time tails from pairwise decorrelation in hidden Markov chains, with applications to dynamical percolation
Hammond, Alan; University of Oxford - Mossel, Elchanan; University of California, Berkeley - Pete, Gábor; Technical University of Budapest

Formato:	Peer-reviewed Article
Enlaces:	Consider a Markov process $\omega_t$ at stationarity and some event $\mathcal{C}$ (a subset of the state-space of the process). A natural measure of correlations in the process is the pairwise correlation $\mathbb{P}[\omega_0,\omega_t \in \mathcal{C}] - \mathbb{P}[\omega_0 \in \mathcal{C}]^2$. A second…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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874.

Central limit theorem for biased random walk on multi-type Galton-Watson trees
Dembo, Amir; Standford University - Sun, Nike; Stanford University

Formato:	Peer-reviewed Article
Enlaces:	Let $\mathcal{T}$ be a rooted supercritical multi-type Galton-Watson (MGW) tree with types coming from a finite alphabet, conditioned to non-extinction. The $\lambda$-biased random walk $(X_t)_{t\ge0}$ on $\mathcal{T}$ is the nearest-neighbor random walk which, when at a vertex $v$ with $d_v$ offspring,…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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875.

Fluctuations of eigenvalues for random Toeplitz and related matrices
Liu, Dangzheng; University of Science and Technology of China - Sun, Xin; Massachusetts Institute of Technology - Wang, Zhengdong; Peking University

Formato:	Peer-reviewed Article
Enlaces:	Consider random symmetric Toeplitz matrices $T_{n}=(a_{i-j})_{i,j=1}^{n}$ with matrix entries $a_{j}, j=0,1,2,\cdots,$ being independent real random variables such that $$ \mathbb{E}[a_{j}]=0, \ \ \mathbb{E} [\|a_{j}\|^{2}]=1 \ \mathrm{for}\,\ \ j=0,1,2,\cdots,$$ (homogeneity of 4-th moments) $$\kappa=\mathbb{E} [\|a_{j}\|^{4}],$$ and further (uniform boundedness) $$\sup\limits_{j\geq 0} \mathbb{E} [\|a_{j}\|^{k}]=C_{k}<\infty\…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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876.

The Fleming-Viot limit of an interacting spatial population with fast density regulation
Gupta, Ankit; ETH Zurich

Formato:	Peer-reviewed Article
Enlaces:	We consider population models in which the individuals reproduce, die and also migrate in space. The population size scales according to some parameter $N$, which can have different interpretations depending on the context. Each individual is assigned a mass of $1/N$ and…
Fecha:	2012-01-01
Recurso:	Electronic journal of probability

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877.

The effect of small quenched noise on connectivity properties of random interlacements
Ráth, Balázs; The University of British Columbia - Sapozhnikov, Artëm; Max-Planck Institute for Mathematics in the Sciences

Formato:	Peer-reviewed Article
Enlaces:	Random interlacements (at level $u$) is a one parameter family of random subsets of $\mathbb{Z}^d$ introduced by Sznitman. The vacant set at level $u$ is the complement of the random interlacement at level $u$. While the random interlacement induces a…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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878.

Percolation in an ultrametric space
Dawson, Donald A.; Carleton University - Gorostiza, Luis G.; CINVESTAV, Mexico City

Formato:	Peer-reviewed Article
Enlaces:	We study percolation in the hierarchical lattice of order N where the probability of connection between two points separated by distance k is of the form ck/Nk(1+δ), δ>-1. Since the distance is an ultrametric, there are significant differences with percolation…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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879.

On the optimal stopping of a one-dimensional diffusion
Lamberton, Damien; Université Paris-Est Marne-la-Vallée - Zervos, Mihail; London School of Economics

Formato:	Peer-reviewed Article
Enlaces:	We consider the one-dimensional diffusion $X$ that satisfies the stochastic differential equation$$dX_t = b(X_t) \, dt + \sigma (X_t) \, dW_t$$in the interior $int(I) = \mbox{} ]\alpha, \beta[$ of a given interval $I \subseteq [-\infty, \infty]$, where $b, \sigma: int(I)\rightarrow \mathbb{R}$…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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880.

Spectral gap for Glauber type dynamics for a special class of potentials
Kondratiev, Yuri; University of Bielefeld - Kuna, Tobias; University of Reading - Ohlerich, Natascha; University of Bielefeld

Formato:	Peer-reviewed Article
Enlaces:	We consider an equilibrium birth and death type process for a particle system in infinite volume, the latter is described by the space of all locally finite point configurations on $\mathbb{R}^d$. These Glauber type dynamics are Markov processes constructed for…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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881.

Fluctuations of martingales and winning probabilities of game contestants
Aldous, David; University of California, Berkeley - Shkolnikov, Mykhaylo; University of California, Berkeley

Formato:	Peer-reviewed Article
Enlaces:	Within a contest there is some probability M_i(t) that contestant i will be the winner, given information available at time t, and M_i(t) must be a martingale in t. Assume continuous paths, to capture the idea that relevant information is…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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882.

Moment asymptotics for branching random walks in random environment
König, Wolfgang; Weierstrass Institute Berlin and TU Berlin - Gün, Onur; Weirstrass Institute Berlin - Sekulović, Ozren; Freie Universität Berlin

Formato:	Peer-reviewed Article
Enlaces:	We consider the long-time behaviour of a branching random walk in random environment on the lattice $\mathbb{Z}^d$. The migration of particles proceeds according to simple random walk in continuous time, while the medium is given as a random potential of…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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883.

Dynamics of condensation in the symmetric inclusion process
Grosskinsky, Stefan; University of Warwick - Redig, Frank; Technische Universiteit Delft - Vafayi, Kiamars; Technische Universiteit Eindhoven

Formato:	Peer-reviewed Article
Enlaces:	The inclusion process is a stochastic lattice gas, which is a natural bosonic counterpart of the well-studied exclusion process and has strong connections to models of heat conduction and applications in population genetics. Like the zero-range process, due to attractive…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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884.

Clustering and percolation of point processes
Blaszczyszyn, Bartlomiej; INRIA / ENS Paris - Yogeshwaran, Dhandapani; Technion - Israel Institute of Technology

Formato:	Peer-reviewed Article
Enlaces:	We are interested in phase transitions in certain percolation models on point processes and their dependence on clustering properties of the point processes. We show that point processes with smaller void probabilities and factorial moment measures than the stationary Poisson…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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885.

Markov dynamics on the Thoma cone: a model of time-dependent determinantal processes with infinitely many particles
Borodin, Alexei; Massachusetts Institute of Technology - Olshanski, Grigori; Institute for Information Transmission Problems of the Russian Academy of Sciences

Formato:	Peer-reviewed Article
Enlaces:	The Thoma cone is an infinite-dimensional locally compact space, which is closely related to the space of extremal characters of the infinite symmetric group $S_\infty$. In another context, the Thoma cone appears as the set of parameters for totally positive, upper triangular Toeplitz…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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886.

On the $L_q(L_p)$-regularity and Besov smoothness of stochastic parabolic equations on bounded Lipschitz domains
Cioica, Petru A.; Philipps-Universität Marburg - Kim, Kyeong-Hun; Korea University - Lee, Kijung; Ajou University - Lindner, Felix; TU Dresden

Formato:	Peer-reviewed Article
Enlaces:	We investigate the regularity of linear stochastic parabolic equations with zero Dirichlet boundary condition on bounded Lipschitz domains $\mathcal{O}\subset \mathbb{R}^d$ with both theoretical and numerical purpose. We use N.V. Krylov's framework of stochastic parabolic weighted Sobole spaces $\mathfrak{H}^{\gamma,q}_{p,\theta}(\mathcal{O},T)$. The summability…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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887.

Path-properties of the tree-valued Fleming–Viot process
Depperschmidt, Andrej; University of Freiburg - Greven, Andreas; University of Erlangen - Pfaffelhuber, Peter; University of Freiburg

Formato:	Peer-reviewed Article
Enlaces:	We consider the tree-valued Fleming–Viot process, (Xt )t≥0 , with mutation and selection. This process models the stochastic evolution of the genealogies and (allelic) types under resampling, mutation and selection in the population currently alive in the limit of infinitely…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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888.

Stationary product measures for conservative particle systems and ergodicity criteria
Kraaij, Richard Clemens; Delft University of Technology

Formato:	Peer-reviewed Article
Enlaces:	We study conservative particle systems on $W^S$, where $S$ is countable and $W = \{0, \dots, N\}$ or $W = \mathbb{N}$, where the generator reads\[Lf(\eta) = \sum_{x,y} p(x,y) b(\eta_x,\eta_y) (f(\eta - \delta_x + \delta_y) - f(\eta)).\]Under assumptions on $b$ and…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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889.

A q-weighted version of the Robinson-Schensted algorithm
O'Connell, Neil; University of Warwick - Pei, Yuchen; University of Warwick

Formato:	Peer-reviewed Article
Enlaces:	We introduce a q-weighted version of the Robinson-Schensted (column insertion) algorithm which is closely connected to q Whittaker functions (or Macdonald polynomials with t=0) and reduces to the usual Robinson-Schensted algorithm when q=0. The q-insertion algorithm is `randomised', or `quantum',…
Fecha:	2013-01-04
Recurso:	Electronic journal of probability

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890.

Tricolor percolation and random paths in 3D
Sheffield, Scott; Massachusetts Institute of Technology - Yadin, Ariel; Ben Gurion Univeristy of the Negev

Formato:	Peer-reviewed Article
Enlaces:	We study "tricolor percolation" on the regular tessellation of $\mathbb{R}^3$ by truncated octahedra, which is the three-dimensional analog of the hexagonal tiling of the plane. We independently assign one of three colors to each cell according to a probability vector…
Fecha:	2014-01-02
Recurso:	Electronic journal of probability

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891.

A forest-fire model on the upper half-plane
Graf, Robert; Ludwig Maximilian University

Formato:	Peer-reviewed Article
Enlaces:	We consider a discrete forest-fire model on the upper half-plane of the two-dimensional square lattice. Each site can have one of the following two states: "vacant" or "occupied by a tree". At the starting time all sites are vacant. Then…
Fecha:	2014-01-02
Recurso:	Electronic journal of probability

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892.

Bootstrap percolation on Galton-Watson trees
Bollobás, Béla; University of Cambridge, University of Memphis, and London Institute for Mathematical Sciences. - Gunderson, Karen; University of Bristol - Holmgren, Cecilia; Stockholm University and University of Cambridge - Janson, Svante; Uppsala University - Przykucki, Michał; University of Cambridge and London Institute for Mathematical Sciences

Formato:	Peer-reviewed Article
Enlaces:	Bootstrap percolation is a type of cellular automaton which has been used to model various physical phenomena, such as ferromagnetism. For each natural number $r$, the $r$-neighbour bootstrap process is an update rule for vertices of a graph in one…
Fecha:	2014-01-02
Recurso:	Electronic journal of probability

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893.

State Dependent Multitype Spatial Branching Processes and their Longtime Behavior
Dawson, Donald A.; Carleton University - Greven, Andreas; Universitat Erlangen-Nurnberg

Formato:	Peer-reviewed Article,
Enlaces:	The paper focuses on spatial multitype branching systems with spatial components (colonies) indexed by a countable group, for example $Z^d$ or the hierarchical group. As type space we allow continua and describe populations in one colony as measures on the…
Fecha:	2003-01-01
Recurso:	Electronic journal of probability

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894.

Representation Theorems for Interacting Moran Models, Interacting Fisher-Wrighter Diffusions and Applications
Greven, Andreas; University of Erlangen-Nuernberg - Limic, Vlada; University of British Columbia - Winter, Anita; University of Erlangen-Nuernberg

Formato:	Peer-reviewed Article,
Enlaces:	We consider spatially interacting Moran models and their diffusion limit which are interacting Fisher-Wright diffusions. The Moran model is a spatial population model with individuals of different type located on sites given by elements of an Abelian group. The dynamics…
Fecha:	2005-01-01
Recurso:	Electronic journal of probability