Results 141 to 150 of about 913,345 (341)

Limit theorems for the minimal position of a branching random walk in random environment [PDF]

open access: yesarXiv, 2018
We consider a branching system of random walk in random environment (in location) in $\mathbb{N}$. We will give the exact limit value of $\frac{M_{n}}{n}$, where $M_{n}$ denotes the minimal position of branching random walk at time $n$. A key step in the proof is to transfer our branching random walks in random environment (in location) to branching ...
arxiv  

A Novel CHMP2B Splicing Variant in Atypical Presentation of Familial Frontotemporal Lobar Degeneration

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT C‐truncating variants in the charged multivesicular body protein 2B (CHMP2B) gene are a rare cause of frontotemporal lobar degeneration (FTLD), previously identified only in Denmark, Belgium, and China. We report a novel CHMP2B splice‐site variant (c.35‐1G>A) associated with familial FTLD in Spain. The cases were two monozygotic male twins who
Sara Rubio‐Guerra   +17 more
wiley   +1 more source

Prediction and experimental evidence of the optimisation of the angular branching process in the thallus growth of Podospora anserina. [PDF]

open access: yesSci Rep, 2022
Ledoux C   +6 more
europepmc   +1 more source

Inverting the operation of conditioning a branching process on extinction [PDF]

open access: yesarXiv
It is well-known that conditioning a supercritical (multi-type) branching process on the event that it eventually becomes extinct yields a subcritical branching process. We study the corresponding inverse problem: given a subcritical branching process, does there exist a supercritical branching process with the property that when we condition it on ...
arxiv  

On stability of traveling wave solutions for integro-differential equations related to branching Markov processes [PDF]

open access: yesarXiv, 2018
The aim of this paper is to prove stability of traveling waves for integro-differential equations connected with branching Markov processes. In other words, the limiting law of the left-most particle of a (time-continuous) branching Markov process with a L\'{e}vy non-branching part is demonstrated.
arxiv  

The Erlang Weighted Tree, A New Branching Process

open access: yes, 2020
In this paper, we propose a new branching process which we call Erlang Weighted Tree(EWT). EWT appears as the local weak limit of a random graph model proposed by Richard La and Maya Kabkab. We derive the main properties of EWT such as the probability of
Liu, Mingyan   +3 more
core  

Cerebello‐Prefrontal Connectivity Underlying Cognitive Dysfunction in Spinocerebellar Ataxia Type 2

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 2 (SCA2) is a hereditary cerebellar degenerative disorder, with motor and cognitive symptoms. The constellation of cognitive symptoms due to cerebellar degeneration is named cerebellar cognitive affective syndrome (CCAS), which has increasingly been recognized to profoundly impact patients' quality of life;
Ami Kumar   +7 more
wiley   +1 more source

The multiple birth properties of multi-type Markov branching processes

open access: yesBoundary Value Problems
The main purpose of this paper is to consider the multiple birth properties for multi-type Markov branching processes. We first construct a new multi-dimensional Markov process based on the multi-type Markov branching process, which can reveal the ...
Junping Li, Wanting Zhang
doaj   +1 more source

Growth by basal branching in two species of Huicungo palms, Astrocaryum carnosum and A. huicungo

open access: yesRevista Peruana de Biología, 2015
The basal branching process of Astrocaryum carnosum and A. huicungo is described and its rate and structural expression at the population level is analyzed. Two populations of palms were used in this study, A. carnosum from the Alto Huallaga valley and A.
Miguel Machahua   +2 more
doaj   +1 more source

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