Results 1 to 10 of about 36 (36)

Gradient estimates for the fundamental solution of Lévy type operator

open access: yesAdvances in Nonlinear Analysis, 2020
We prove a gradient estimate and the Hölder continuity of the gradient for the fundamental solution of a class of α-stable type operators with α ∈ (0, 1), which improve known results in the literature where the condition α > 1/2 is commonly assumed.
Liu Wei, Song Renming, Xie Longjie
doaj   +1 more source

PARACONTROLLED DISTRIBUTIONS AND SINGULAR PDES

open access: yesForum of Mathematics, Pi, 2015
We introduce an approach to study certain singular partial differential equations (PDEs) which is based on techniques from paradifferential calculus and on ideas from the theory of controlled rough paths.
MASSIMILIANO GUBINELLI   +2 more
doaj   +1 more source

A CLASS OF GROWTH MODELS RESCALING TO KPZ

open access: yesForum of Mathematics, Pi, 2018
We consider a large class of $1+1$-dimensional continuous interface growth models and we show that, in both the weakly asymmetric and the intermediate disorder regimes, these models converge to Hopf–Cole solutions to the KPZ equation.
MARTIN HAIRER, JEREMY QUASTEL
doaj   +1 more source

HIGH ORDER PARACONTROLLED CALCULUS

open access: yesForum of Mathematics, Sigma, 2019
We develop in this work a general version of paracontrolled calculus that allows to treat analytically within this paradigm a whole class of singular partial differential equations with the same efficiency as regularity structures.
ISMAËL BAILLEUL, FRÉDÉRIC BERNICOT
doaj   +1 more source

A PATCHWORK QUILT SEWN FROM BROWNIAN FABRIC: REGULARITY OF POLYMER WEIGHT PROFILES IN BROWNIAN LAST PASSAGE PERCOLATION

open access: yesForum of Mathematics, Pi, 2019
In last passage percolation models lying in the Kardar–Parisi–Zhang (KPZ) universality class, the energy of long energy-maximizing paths may be studied as a function of the paths’ pair of endpoint locations.
ALAN HAMMOND
doaj   +1 more source

Stochastic Navier-Stokes Equations on a Thin Spherical Domain. [PDF]

open access: yesAppl Math Optim, 2021
Brzeźniak Z, Dhariwal G, Le Gia QT.
europepmc   +1 more source

STOCHASTIC DYNAMICS OF CELL LINEAGE IN TISSUE HOMEOSTASIS. [PDF]

open access: yesDiscrete Continuous Dyn Syst Ser B, 2019
Qiu Y, Chen W, Nie Q.
europepmc   +1 more source

A solution theory for a general class of SPDEs. [PDF]

open access: yesStoch Partial Differ Equ, 2017
Süß A, Waurick M.
europepmc   +1 more source

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