Results 31 to 40 of about 1,441 (88)

From Derrida's random energy model to branching random walks: from 1 to 3

open access: yes, 2015
We study the extremes of a class of Gaussian fields with in-built hierarchical structure. The number of scales in the underlying trees depends on a parameter alpha in [0,1]: choosing alpha=0 yields the random energy model by Derrida (REM), whereas alpha ...
Kistler, Nicola, Schmidt, Marius A.
core   +2 more sources

Branching Particle Representation of a Class of Semilinear Equations [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 60J80, 60J85We review several probabilistic techniques that were developed in a series of papers to study blowup properties of positive (mild) solutions of semilinear equations.
Lopez-Mimbela, Jose Alfredo
core  

Some Probabilistic Results in a Bisexual Branching Process with Immigration [PDF]

open access: yes, 2007
2000 Mathematics Subject Classification: 60J80.A bisexual branching process with immigration of females and males is introduced. It is allowed, in each generation, that the mating function and the probability distributions associated to the offspring and
del Puerto, I., Molina, M., Ramos, A.
core  

Haldane's formula in Cannings models: the case of moderately strong selection. [PDF]

open access: yesJ Math Biol, 2021
Boenkost F   +3 more
europepmc   +1 more source

On the tail of the branching random walk local time. [PDF]

open access: yesProbab Theory Relat Fields, 2021
Angel O, Hutchcroft T, Járai A.
europepmc   +1 more source

From individual-based epidemic models to McKendrick-von Foerster PDEs: a guide to modeling and inferring COVID-19 dynamics. [PDF]

open access: yesJ Math Biol, 2022
Foutel-Rodier F   +11 more
europepmc   +1 more source

Large time asymptotics for the density of a branching Wiener process

open access: yes, 2004
Given an R^d-valued supercritical branching Wiener process, let D(A,T) be the number of particles in a subset A of R^d at time T, (T=0,1,2,...). We provide a complete asymptotic expansion of D(A,T) as T goes to infinity, generalizing the work of X ...
Rosen, Jay, Révész, Pál, Shi, Zhan
core   +1 more source

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