Results 21 to 30 of about 165,815 (307)

A priori estimates for complex Hessian equations [PDF]

open access: yesAnalysis & PDE, 2014
We prove some $L^{\infty}$ a priori estimates as well as existence and stability theorems for the weak solutions of the complex Hessian equations in domains of $C^n$ and on compact Kähler manifolds. We also show optimal $L^p$ integrability for m-subharmonic functions with compact singularities, thus partially confirming a conjecture of Blocki.
Dinew, Sławomir, Kołodziej, Sławomir
openaire   +4 more sources

A Priori Estimates or Elliptic Systems

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1987
A priori estimates for the general complex Beltrami equation in connection with Riemann–Hilbert boundary conditions are developed, which can be used for existence as well as uniqueness statements for related nonlinear problems. For this reason the equation together with the boundary conditions are transformed into the canonical form and essentially a ...
Begehr, H., Hsiao, G. C.
openaire   +3 more sources

Bounded solutions for a class of Hamiltonian systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
We obtain solutions bounded for all $t \in (-\infty,\infty)$ of systems of ordinary differential equations as limits of the solutions of the corresponding Dirichlet problems on $(-L,L)$, with $L \to \infty$.
Philip Korman, Guanying Peng
doaj   +1 more source

Cauchy–Dirichlet Problem to Semilinear Multi-Term Fractional Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we analyze the well-posedness of the Cauchy–Dirichlet problem to an integro-differential equation on a multidimensional domain Ω⊂Rn in the unknown u=u(x,t), Dtν0(ϱ0u)−Dtν1(ϱ1u)−L1u−∫0tK(t−s)L2u(x,s)ds=f(x,t)+g(u ...
Nataliya Vasylyeva
doaj   +1 more source

A priori estimates for quasilinear parabolic systems with quadratic nonlinearities in the gradient [PDF]

open access: yes, 2010
summary:We derive local a priori estimates of the Hölder norm of solutions to quasilinear elliptic systems with quadratic nonlinearities in the gradient.
Arkhipova, Arina A., Stará, Jana
core   +1 more source

A priori estimates for nonlinear elliptic complexes

open access: yesAdvances in Differential Equations, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
MOSCARIELLO, GIOCONDA   +3 more
openaire   +5 more sources

A priori SNR estimation and noise estimation for speech enhancement [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2016
A priori signal-to-noise ratio (SNR) estimation and noise estimation are important for speech enhancement. In this paper, a novel modified decision-directed (DD) a priori SNR estimation approach based on single-frequency entropy, named DDBSE, is proposed.
Rui Yao, ZeQing Zeng, Ping Zhu
openaire   +2 more sources

A Priori Estimates for the ∞-Laplacian Relative to Vector Fields [PDF]

open access: yes, 2023
In this paper we prove a priori Hölder and Lipschitz regularity estimates for viscosity solutions equations governed by the inhomogeneous infinite Laplace operator relative to a frame of vector ...
Manfredi, Juan J., Ferrari, Fausto
core   +1 more source

The Value of a Priori Information in Estimating a Financial Model [PDF]

open access: yesThe Journal of Finance, 1976
THIS PAPER REPORTS our initial efforts to use an explicitly Bayesian approach in estimating the asset demands of mutual savings banks and savings and loan associations. This is a part of a larger effort to construct and estimate a model of financial markets using flow of funds data.
Smith, Gary N, Brainard, William C
openaire   +1 more source

A Priori Estimate for the Complex Monge–Ampère Equation [PDF]

open access: yesPeking Mathematical Journal, 2020
In this paper, we prove a Moser-Trudinger type inequality for pluri-subharmonic functions vanishing on the boundary. Our proof uses a descent gradient flow for the complex Monge-Ampere functional.
Wang, Jiaxiang, Wang, Xu-Jia, Zhou, Bin
openaire   +3 more sources

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