Results 81 to 90 of about 147,716 (285)

Phenomenological picture of fluctuations in branching random walks

open access: yes, 2014
We propose a picture of the fluctuations in branching random walks, which leads to predictions for the distribution of a random variable that characterizes the position of the bulk of the particles.
Mueller, A. H., Munier, S.
core   +1 more source

Branching Random Walks, Stable Point Processes and Regular Variation [PDF]

open access: yes, 2016
Using the language of regular variation, we give a sufficient condition for a point process to be in the superposition domain of attraction of a strictly stable point process. This sufficient condition is then used to obtain an explicit representation of
Ayan Bhattacharya   +2 more
semanticscholar   +1 more source

Unlocking Multi‐Valley Energy Pockets and Interface‐Induced Phonon Filtering in InSb Thermoelectrics by Reaction‐Driven Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
InSb, a narrow‐bandgap semiconductor with high carrier mobility, is promising for thermoelectric energy conversion but suffers from high lattice thermal conductivity and strong bipolar conduction. Here, in situ interface engineering using Co2O3 nanoprecursors forms hierarchical CoSbx/In2O3/CoSb3 heterostructures that enhance phonon scattering and ...
Jiwu Xin   +10 more
wiley   +1 more source

Discrete Feynman-Kac formulas for branching random walks

open access: yes, 2012
Branching random walks are key to the description of several physical and biological systems, such as neutron multiplication, genetics and population dynamics.
A. Mazzolo   +13 more
core   +1 more source

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

Better Bounds for Coalescing-Branching Random Walks

open access: yesACM Transactions on Parallel Computing, 2018
Coalescing-branching random walks, or cobra walks for short, are a natural variant of random walks on graphs that can model the spread of disease through contacts or the spread of information in networks.
M. Mitzenmacher   +2 more
semanticscholar   +1 more source

Localization for branching random walks in random environment

open access: yesStochastic Processes and their Applications, 2009
17 ...
Hu, Yueyun, Yoshida, Nobuo
openaire   +3 more sources

Fluid Forces Control Structural Remodeling of Blind‐Ended Lymphatic Microvessels

open access: yesAdvanced Healthcare Materials, EarlyView.
Using innovative microfluidic biofabrication with fluid mechanical insights, we recapitulated the blind‐ended microanatomy and physiological drainage properties of capillary lymphatics. Our results reveal the interrelationship between intra‐ and extraluminal regions of lymphatic vessels due to flow‐induced sprouting and morphological changes that ...
Jacob C. Holter   +5 more
wiley   +1 more source

Absorbing Phase Transitions of Branching-Annihilating Random Walks

open access: yes, 2002
The phase transitions to absorbing states of the branching-annihilating reaction-diffusion processes mA --> (m+k)A, nA --> (n-l)A are studied systematically in one space dimension within a new family of models.
G. Ódor   +7 more
core   +1 more source

Branching random walk in random environment on trees

open access: yesStochastic Processes and their Applications, 2003
The authors consider a supercritical branching random walk on a rooted tree with random environment, the special attention being paid to the case where both the branching and the step transition parameters are random quantities. For this model criteria of recurrence (strong recurrence) and transience (strong transience) are presented.
Machado, F.P., Popov, S.Yu.
openaire   +2 more sources

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