Results 61 to 70 of about 220,579 (315)

Branching Random Walks in a Random Killing Environment with a Single Reproduction Source

open access: yesMathematics
We consider a continuous-time branching random walk on Z in a random non-homogeneous environment. The process starts with a single particle at initial time t=0.
Vladimir Kutsenko   +2 more
doaj   +1 more source

On the overlap distribution of Branching Random Walks [PDF]

open access: yesElectronic Journal of Probability, 2016
In this paper, we study the overlap distribution and Gibbs measure of the Branching Random Walk with Gaussian increments on a binary tree. We first prove that the Branching Random Walk is 1 step Replica Symmetry Breaking and give a precise form for its overlap distribution, verifying a prediction of Derrida and Spohn.
openaire   +4 more sources

Mechanical Properties of Nanoporous Graphenes: Transferability of Graph Machine‐Learned Force Fields Compared to Local and Reactive Potentials

open access: yesAdvanced Functional Materials, Volume 35, Issue 13, March 25, 2025.
Machine learning force fields (MLFFs) enable molecular simulations of molecules, materials and interfaces with ab initio accuracy at a fraction of the cost. This study benchmarks graph‐based and local MLFFs for nanoporous graphenes, demonstrating that graph‐based models excel at capturing stress‐strain behavior, phonon dispersion, and failure ...
Adil Kabylda   +3 more
wiley   +1 more source

Scattering from an external field in quantum chromodynamics at high energies: From foundations to interdisciplinary connections

open access: yesSciPost Physics Lecture Notes
We review the factorization of the $S$-matrix elements in the context of particle scattering off an external field, which can serve as a model for the field of a large nucleus.
Athanasia-Konstantina Angelopoulou, Anh Dung Le, Stéphane Munier
doaj   +1 more source

Survival, extinction and approximation of discrete-time branching random walks

open access: yes, 2011
We consider a general discrete-time branching random walk on a countable set X. We relate local, strong local and global survival with suitable inequalities involving the first-moment matrix M of the process.
A. Greven   +25 more
core   +1 more source

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Branching random walks and Minkowski sum of random walks

open access: yesProbability Theory and Related Fields
We show that the range of a critical branching random walk conditioned to survive forever and the Minkowski sum of two independent simple random walk ranges are intersection-equivalent in any dimension $d\ge 5$, in the sense that they hit any finite set with comparable probability, as their common starting point is sufficiently far away from the set to
Asselah, Amine   +3 more
openaire   +2 more sources

Branching random walk with trapping zones [PDF]

open access: yesStochastic Processes and their Applications, 2018
Abstract We consider a branching random walk with values in a certain set S , where the branching mechanism is different according to whether particles (individuals) are in a certain so called trapping set A ⊂ S or not. We are then interested, under different scenarios, in properties of either the transient random measure describing ...
Biard, Romain   +2 more
openaire   +5 more sources

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