Results 21 to 30 of about 112,343 (263)

On the Inequalities for Moments of Branching Random Processes

open access: yesСовременная математика: Фундаментальные направления, 2022
We consider branching random processes with immigration starting from a random number of items. In this work, we provide estimates from above for the moments of such processes.
Ya. M. Khusanbayev, Kh. E. Kudratov
doaj   +1 more source

On Neutron Branching Processes

open access: yesPublications of the Research Institute for Mathematical Sciences, 1971
A statistical theory of the neutron transport process has been discussed by Harris [[I] and Mullikin Q7J. They considered the neutron population by generation rather than in real time and formulate them as a discretetime branching process. In this paper, we will formulate the neutron transport process as a continuous time branching process and study ...
Mori, Takakazu   +2 more
openaire   +3 more sources

Viral Marketing Branching Processes

open access: yesSSRN Electronic Journal, 2022
We consider the inherent timeline structure of the appearance of content in online social networks (OSNs) while studying content propagation. We model the propagation of a post/content of interest by an appropriate multi-type branching process. The branching process allows one to predict the emergence of global macro properties (e.g., the spread of a ...
Ranbir Dhounchak   +2 more
openaire   +1 more source

Intermittency in branching processes [PDF]

open access: yesZeitschrift für Physik C Particles and Fields, 1994
20 pages, UCLA93/TEP ...
openaire   +2 more sources

Limiting Behaviors of Stochastic Spread Models Using Branching Processes

open access: yesAxioms, 2023
In this paper, we introduce a spread model using multi-type branching processes to investigate the evolution of the population during a pandemic in which individuals are classified into different types.
Jyy-I Hong
doaj   +1 more source

Interleaved resonance decays and electroweak radiation in the Vincia parton shower

open access: yesSciPost Physics, 2022
We propose a framework for high-energy interactions in which resonance decays and electroweak branching processes are interleaved with the QCD evolution in a single com- mon sequence of decreasing resolution scales. The interleaved treatment of resonance
Helen Brooks, Peter Skands, Rob Verheyen
doaj   +1 more source

A Branching Process for Virus Survival [PDF]

open access: yesJournal of Applied Probability, 2012
Quasispecies theory predicts that there is a critical mutation probability above which a viral population will go extinct. Above this threshold the virus loses the ability to replicate the best-adapted genotype, leading to a population composed of low replicating mutants that is eventually doomed.
Cox, J. Theodore, Schinazi, Rinaldo B
openaire   +4 more sources

Numerical approximation of general Lipschitz BSDEs with branching processes [PDF]

open access: yesESAIM: Proceedings and Surveys, 2019
We extend the branching process based numerical algorithm of Bouchard et al. [3], that is dedicated to semilinear PDEs (or BSDEs) with Lipschitz nonlinearity, to the case where the nonlinearity involves the gradient of the solution.
Bouchard Bruno, Tan Xiaolu, Warin Xavier
doaj   +1 more source

Probabilistic projections of distributions of kin over the life course [PDF]

open access: yesDemographic Research
BACKGROUND: Mathematical kinship demography is an expanding area of research. Recent papers have explored the expected number of kin a typical individual should experience.
Joe Butterick   +4 more
doaj   +1 more source

The Role of Transcription Factors in the Regulation of Plant Shoot Branching

open access: yesPlants, 2022
Transcription factors, also known as trans-acting factors, balance development and stress responses in plants. Branching plays an important role in plant morphogenesis and is closely related to plant biomass and crop yield.
Lingling Zhang   +3 more
doaj   +1 more source

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