Results 41 to 50 of about 70,030 (299)
A conditional regularity result for p-harmonic flows [PDF]
We prove an $\varepsilon$-regularity result for a wide class of parabolic systems $$ u_t-\text{div}\big(|\nabla u|^{p-2}\nabla u) = B(u, \nabla u) $$ with the right hand side $B$ growing like $|\nabla u|^p$.
Katarzyna Ewa Mazowiecka +4 more
core +2 more sources
Bounded mean oscillation and the uniqueness of active scalar equations [PDF]
We consider a number of uniqueness questions for several wide classes of active scalar equations, unifying and generalizing the techniques of several authors. As special cases of our results, we provide a significantly simplified proof to the known uniqueness result for the 2D Euler equations in L 1 ∩
Jonas Azzam, Jacob Bedrossian
openalex +3 more sources
On Global Well-Posedness of the Lagrangian Averaged Euler Equations [PDF]
We study the global well-posedness of the Lagrangian averaged Euler equations in three dimensions. We show that a necessary and sufficient condition for the global existence is that the bounded mean oscillation of the stream function is integrable in ...
Hou, Thomas Y., Li, Congming
core +1 more source
Asymptotic Profile for Diffusion Wave Terms of the Compressible Navier–Stokes–Korteweg System
The asymptotic profile for diffusion wave terms of solutions to the compressible Navier–Stokes–Korteweg system is studied on R2. The diffusion wave with time-decay estimate was studied by Hoff and Zumbrun (1995, 1997), Kobayashi and Shibata (2002), and ...
Takayuki Kobayashi +2 more
doaj +1 more source
Mean Lipschitz spaces and a generalized Hilbert operator [PDF]
If $\mu $ is a positive Borel measure on the interval $[0, 1)$ we let $\mathcal H_\mu $ be the Hankel matrix $\mathcal H_\mu =(\mu _{n, k})_{n,k\ge 0}$ with entries $\mu _{n, k}=\mu _{n+k}$, where, for $n\,=\,0, 1, 2, \dots $, $\mu_n$ denotes the moment ...
Merchán, Noel
core +2 more sources
In this paper, we study the time-consistent equilibrium investment and risk control policies for an insurer under the mean-variance criterion. The dynamics of liability and assets are given by non-Markovian regime-switching models driven by a Brownian ...
Hui Sun, Zhongyang Sun, Ya Huang
doaj +1 more source
Transpacific transport of benzo[a]pyrene emitted from Asia [PDF]
A global-scale three dimensional atmospheric transport and chemistry model was applied to simulate transpacific transport of Benzo[a]pyrene (BaP) emitted from Asia. The model results were compared with observations at six monitoring sites.
Y. Zhang, S. Tao, J. Ma, S. Simonich
doaj +1 more source
Weighted bounded mean oscillation applied to backward stochastic differential equations [PDF]
We deduce conditional $L_p$-estimates for the variation of a solution of a BSDE. Both quadratic and sub-quadratic types of BSDEs are considered, and using the theory of weighted bounded mean oscillation we deduce new tail estimates for the solution $(Y,Z)$ on subintervals of $[0,T]$.
Stefan Geiß, Juha Ylinen
openalex +7 more sources
On the L_p-solvability of higher order parabolic and elliptic systems with BMO coefficients
We prove the solvability in Sobolev spaces for both divergence and non-divergence form higher order parabolic and elliptic systems in the whole space, on a half space, and on a bounded domain.
A. Friedman +29 more
core +1 more source
BMO and the John-Nirenberg Inequality on Measure Spaces
We study the space BMO𝒢 (𝕏) in the general setting of a measure space 𝕏 with a fixed collection 𝒢 of measurable sets of positive and finite measure, consisting of functions of bounded mean oscillation on sets in 𝒢.
Dafni Galia, Gibara Ryan, Lavigne Andrew
doaj +1 more source

