Results 21 to 30 of about 8,250 (227)

On the problem of maximal $L^q$-regularity for viscous Hamilton-Jacobi equations

open access: yes, 2020
For $q>2, \gamma > 1$, we prove that maximal regularity of $L^q$ type holds for periodic solutions to $-\Delta u + |Du|^\gamma = f$ in $\mathbb{R}^d$, under the (sharp) assumption $q > d \frac{\gamma-1}\gamma$.Comment: 11 ...
Cirant, Marco, Goffi, Alessandro
core   +1 more source

Some Dynamic Inequalities of Hilbert’s Type

open access: yesJournal of Function Spaces, 2020
This paper is concerned with deriving some new dynamic Hilbert-type inequalities on time scales. The basic idea in proving the results is using some algebraic inequalities, Hölder’s inequality and Jensen’s inequality, on time scales. As a special case of
A. M. Ahmed   +3 more
doaj   +1 more source

A Refinement of the Integral Jensen Inequality Pertaining Certain Functions with Applications

open access: yesJournal of Function Spaces, 2022
In this paper, we present a new refinement of the integral Jensen inequality by utilizing certain functions and give its applications to various means.
Zaid Mohammed Mohammed Mahdi Sayed   +3 more
doaj   +1 more source

On an inverse to the Hölder inequality

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
An extension is given for the inverse to Hölder's inequality obtained recently by Zhuang.
J. Pecaric, C. E. M. Pearce
doaj   +1 more source

Quantitative homogenization of degenerate random environments

open access: yes, 2017
We study discrete linear divergence-form operators with random coefficients, also known as the random conductance model. We assume that the conductances are bounded, independent and stationary; the law of a conductance may depend on the orientation of ...
Giunti, Arianna   +1 more
core   +3 more sources

Refined and Generalized Versions of Hölder’s Inequality via Schur Convexity of Functions

open access: yesJournal of Function Spaces
In this paper, we introduce a class of functions associated with Hölder’s inequality and show the Schur convexities of these functions. With the help of Schur convexity, several improved versions of Hölder’s inequality are established.
Shanhe Wu
doaj   +1 more source

Generalizations of Hölder’s and Some Related Integral Inequalities on Fractal Space

open access: yesJournal of Function Spaces and Applications, 2013
Based on the local fractional calculus, we establish some new generalizations of Hölder’s inequality. By using it, some related results on the generalized integral inequality in fractal space are investigated in detail.
Guang-Sheng Chen
doaj   +1 more source

A Further Generalization of Hardy-Hilbert's Integral Inequality with Parameter and Applications [PDF]

open access: yes, 2004
In this paper, by introducing some parameters and by employing a sharpening of Hölder’s inequality, a new generalization of Hardy-Hilbert integral inequality involving the Beta function is established.
Dragomir, Sever S   +2 more
core  

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Gamma-Nabla Hardy–Hilbert-Type Inequalities on Time Scales

open access: yesAxioms, 2023
We investigated several novel conformable fractional gamma-nabla dynamic Hardy–Hilbert inequalities on time scales in this study. Several continuous inequalities and their corresponding discrete analogues in the literature are combined and expanded by ...
Barakah Almarri, Ahmed A. El-Deeb
doaj   +1 more source

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