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Published in 2017 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-018-2014-0
Abstract: We study in the present article the Kardar–Parisi–Zhang (KPZ) equation $$\begin{aligned} \partial _t h(t,x)=\nu \Delta h(t,x)+\lambda |\nabla h(t,x)|^2 +\sqrt{D}\, \eta (t,x), \qquad (t,x)\in \mathbb {R}_+\times \mathbb {R}^d \end{aligned}$$∂th(t,x)=νΔh(t,x)+λ|∇h(t,x)|2+Dη(t,x),(t,x)∈R+×Rdin $$d\ge 3$$d≥3 dimensions in the perturbative regime,…
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Keywords:
lambda;
space;
scaling limit;
kpz equation ... See more keywords
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Published in 2019 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-019-02241-3
Abstract: Diamond “lattices” are sequences of recursively-defined graphs that provide a network of directed pathways between two fixed root nodes, A and B. The construction recipe for diamond graphs depends on a branching number $$b\in {\mathbb…
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Keywords:
temperature;
high temperature;
limit;
scaling limit ... See more keywords
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Published in 2018 at "Frontiers of Mathematics in China"
DOI: 10.1007/s11464-018-0723-y
Abstract: We construct a sequence of transient random walks in random environments and prove that by proper scaling, it converges to a diffusion process with drifted Brownian potential. To this end, we prove a counterpart of…
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Keywords:
transient random;
random environment;
scaling limit;
random ... See more keywords
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Published in 2017 at "IEEE Electron Device Letters"
DOI: 10.1109/led.2017.2661239
Abstract: This letter demonstrates the impact of carrier confinement on the radiation response of Si-based SOI finFETS toward the scaling limit. A comparison between the semi-classical and quantum (i.e., self-consistent Schrödinger–Poisson) calculations establishes the significance of…
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Keywords:
confinement;
scaling limit;
radiation response;
soi finfets ... See more keywords
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Published in 2020 at "Electronic Journal of Probability"
DOI: 10.1214/20-ejp488
Abstract: We consider a chain of n coupled oscillators placed on a one-dimensional lattice with periodic boundary conditions. The interaction between particles is determined by a weakly anharmonic potential Vn = r 2 /2 + σnU…
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Keywords:
chain;
hyperbolic scaling;
limit non;
weakly anharmonic ... See more keywords
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Published in 2021 at "Electronic Journal of Probability"
DOI: 10.1214/21-ejp659
Abstract: Recent works have shown that random triangulations decorated by critical ($p=1/2$) Bernoulli site percolation converge in the scaling limit to a $\sqrt{8/3}$-Liouville quantum gravity (LQG) surface (equivalently, a Brownian surface) decorated by SLE$_6$ in two…
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Keywords:
random triangulations;
metric peanosphere;
site percolation;
percolation ... See more keywords
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Published in 2022 at "Discrete and Continuous Dynamical Systems"
DOI: 10.3934/dcds.2023042
Abstract: We consider a particle evolving in the quadratic potential and subject to a time-inhomogeneous frictional force and to a random force. The couple of its velocity and position is solution to a stochastic differential equation…
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Keywords:
frictional force;
scaling limit;
force;
quadratic potential ... See more keywords