Results 11 to 20 of about 913,345 (341)

Thes‐Process Branching at185W [PDF]

open access: yesThe Astrophysical Journal, 2003
The neutron capture cross section of the unstable nucleus 185W has been derived from experimental photoactivation data of the inverse reaction 186W(gamma,n)185W. The new result of sigma = (687 +- 110) mbarn confirms the theoretically predicted neutron capture cross section of 185W of sigma = 700 mbarn at kT = 30 keV.
R. Gallino   +9 more
openaire   +7 more sources

Modeling of interstitial branching of axonal networks [PDF]

open access: yes1. J. Integr. Neurosci. 12, 1-14, (2013), 2013
A single axon can generate branches connecting with plenty synaptic targets. Process of branching is very important for making connections in central nervous system. The interstitial branching along primary axon shaft occurs during nervous system development. Growing axon makes pause in its movement and leaves active points behind its terminal. The new
Gafarov, F.   +2 more
arxiv   +5 more sources

Height process for super-critical continuous state branching process [PDF]

open access: yesarXiv, 2006
We define the height process for super-critical continuous state branching processes with quadratic branching mechanism. It appears as a projective limit of Brownian motions with positive drift reflected at 0 and a>0 as a goes to infinity. Then we extend the pruning procedure of branching processes to the super-critical case.
Delmas, Jean-François
arxiv   +7 more sources

Cancer recurrence times from a branching process model. [PDF]

open access: yesPLoS Computational Biology, 2019
As cancer advances, cells often spread from the primary tumor to other parts of the body and form metastases. This is the main cause of cancer related mortality.
Stefano Avanzini, Tibor Antal
doaj   +2 more sources

Modelling the impact of travel restrictions on COVID-19 cases in Newfoundland and Labrador

open access: yesRoyal Society Open Science, 2021
In many jurisdictions, public health authorities have implemented travel restrictions to reduce coronavirus disease 2019 (COVID-19) spread. Policies that restrict travel within countries have been implemented, but the impact of these restrictions is not ...
Amy Hurford   +2 more
doaj   +1 more source

Geometric branching reproduction Markov processes

open access: yesModern Stochastics: Theory and Applications, 2020
We present a model of a continuous-time Markov branching process with the infinitesimal generating function defined by the geometric probability distribution.
Assen Tchorbadjieff, Penka Mayster
doaj   +1 more source

SimuBP: A Simulator of Population Dynamics and Mutations Based on Branching Processes

open access: yesAxioms, 2023
Originating from the Luria–Delbrück experiment in 1943, fluctuation analysis (FA) has been well developed to demonstrate random mutagenesis in microbial cell populations and infer mutation rates.
Xiaowei Wu
doaj   +1 more source

Applications of the Delay Stochastic Simulation Algorithm (DSSA) in Mathematical Epidemiology

open access: yesMathematics, 2022
The calculation of the probability of a minor outbreak is crucial in analyzing a stochastic epidemic model. For stochastic epidemic models with fixed delays, the linear chain trick is applied to transform the delayed models into a family of ODE models ...
Fan Bai
doaj   +1 more source

Not all fun and games: Potential incidence of SARS-CoV-2 infections during the Tokyo 2020 Olympic Games

open access: yesMathematical Biosciences and Engineering, 2021
The Tokyo 2020 Olympic and Paralympic Games represent the most diverse international mass gathering event held since the start of the coronavirus disease 2019 (COVID-19) pandemic. Postponed to summer 2021, the rescheduled Games were set to be held amidst
Natalie M. Linton   +2 more
doaj   +1 more source

Neuronal Avalanches to Study the Coordination of Large-Scale Brain Activity: Application to Rett Syndrome

open access: yesFrontiers in Psychology, 2020
Many complex systems, such as the brain, display large-scale coordinated interactions that create ordered patterns. Classically, such patterns have been studied using the framework of criticality, i.e., at a transition point between two qualitatively ...
Rosaria Rucco   +16 more
doaj   +1 more source

Home - About - Disclaimer - Privacy