Results 21 to 30 of about 1,851,663 (252)
Coalescing-Branching Random Walks on Graphs [PDF]
We study a distributed randomized information propagation mechanism in networks we call the coalescing-branching random walk (cobra walk, for short). A cobra walk is a generalization of the well-studied “standard” random walk, and is useful in modeling and understanding the Susceptible-Infected- Susceptible (SIS ...
Chinmoy Dutta +3 more
openaire +7 more sources
Branching Random Walk with Catalysts [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kesten, Harry, Sidoravicius, Vladas
openaire +2 more sources
A Note on the Transience of Critical Branching Random Walks on the Line [PDF]
Gantert and Müller (2006) proved that a critical branching random walk (BRW) on the integer lattice is transient by analyzing this problem within the more general framework of branching Markov chains and making use of Lyapunov functions. The main purpose
Gerold Alsmeyer, Matthias Meiners
doaj +1 more source
Patchy nuclear chain reactions
Understanding and predicting fluctuations of the neutron population within a nuclear reactor is of fundamental importance for nuclear safety, especially in connection with reactor control at startup and shutdown.
Eric Dumonteil +11 more
doaj +1 more source
Theory of Branching and Annihilating Random Walks [PDF]
4 pages, revtex, no figures; final version with slight changes, now accepted for publication in Phys.
Cardy, J., Täuber, Uwe C.
openaire +3 more sources
Some Criteria for the Transience of Simple Random Walks on Trees [PDF]
The main object of this paper is to use the connection between random walks and electrical networks to obtain much simpler proofs for the results on transience and volumes of trees, given in [7], than Woess' proofs.
H. Konsowa Mokhtar
doaj +1 more source
Exact Derivation of a Finite-Size Scaling Law and Corrections to Scaling in the Geometric Galton-Watson Process. [PDF]
The theory of finite-size scaling explains how the singular behavior of thermodynamic quantities in the critical point of a phase transition emerges when the size of the system becomes infinite. Usually, this theory is presented in a phenomenological way.
Álvaro Corral +2 more
doaj +1 more source
Note on the Generalized Branching Random Walk on the Galton–Watson Tree
Let ∂T be a super-critical Galton–Watson tree. Recently, the first author computed almost surely and simultaneously the Hausdorff dimensions of the sets of infinite branches of the boundary of ∂T along which the sequence SnX(t)/SnX˜(t) has a given set of
Najmeddine Attia, Rim Amami, Rimah Amami
doaj +1 more source
Algorithm for branching and population control in correlated sampling
Correlated sampling has wide-ranging applications in Monte Carlo calculations. When branching random walks are involved, as commonly found in many algorithms in quantum physics and electronic structure, population control is typically not applied with ...
Siyuan Chen +3 more
doaj +1 more source
On subcritical multi-type branching process in random environment [PDF]
We investigate a multi-type Galton-Watson process in a random environment generated by a sequence of independent identically distributed random variables.
Elena Dyakonova
doaj +1 more source

