Results 91 to 100 of about 4,589,015 (245)
Mean oscillation and boundedness of multilinear operator related to multiplier operator
In this paper, the boundedness of certain multilinear operator related to the multiplier operator from Lebesgue spaces to Orlicz spaces is obtained.
Zhao Qiaozhen, Huang Dejian
doaj +1 more source
Background Gliomas are highly invasive brain neoplasms. MRI is the most important tool to diagnose and monitor glioma but has shortcomings. In particular, the assessment of tumor cell invasion is insufficient. This is a clinical dilemma, as recurrence can arise from MRI‐occult glioma cell invasion.
Hannah Fels‐Palesandro+21 more
wiley +1 more source
We prove a regularity criterion ∇À∈L2/3(0,T;BMO) for weak solutions to the Navier-Stokes equations in three-space dimensions. This improves the available result with L2/3(0,T;L∞).
Tohru Ozawa, Jishan Fan
doaj +1 more source
Autonomous Aerosol and Plasma Co‐Jet Printing of Metallic Devices at Ambient Temperature
This study presents an aerosol and plasma co‐jet printing technique capable of concurrently depositing metal nanoparticle inks and performing in situ plasma jet sintering at ambient temperature, eliminating the need for prolonged high‐temperature post‐processing.
Yipu Du+7 more
wiley +1 more source
Two weight estimates for a class of (p, q) type sublinear operators and their commutators
In the present paper, the authors investigate the two weight, weak-(p, q) type norm inequalities for a class of sublinear operators 𝓣γ and their commutators [b, 𝓣γ] on weighted Morrey and Amalgam spaces.
Yunpeng Hu, Jiang Zhou, Yonghui Cao
doaj +1 more source
The Weighted Lp and BMO Estimates for Fractional Hausdorff Operators on the Heisenberg Group
In the setting of Heisenberg group, we characterize those functions Φ, for which the fractional Hausdorff operators TΦ,β and Hausdorff operators TΦ, T˜Φ are bounded on Lp spaces with power weights, BMO space, and Hardy spaces, respectively.
Guohua Zhang, Qianqian Li, Qingyan Wu
doaj +1 more source
Thermoelectric materials offer potential solutions to address global energy and environmental challenges by converting waste heat to electricity and enabling solid‐state cooling. This review summarizes recent advances and provides future perspectives in discovering new thermoelectric materials using high‐throughput methods.
Kaidong Song+3 more
wiley +1 more source
Image Restoration Models Based on Dyadic Hardy Space and Dyadic Bounded Mean Oscillation Space
Texture is widely existed in various images and plays an important role in many area such as medical image diagnosis, remote sensing, etc. However, the image in texture regions is tend to be deteriorated during restoration process.
Tao Zhang, Xutao Mo
doaj +1 more source
Riesz potential and its commutators on Orlicz spaces
In the present paper, we shall give necessary and sufficient conditions for the strong and weak boundedness of the Riesz potential operator I α $I_{\alpha}$ on Orlicz spaces. Cianchi (J. Lond. Math. Soc.
Vagif S Guliyev+2 more
doaj +1 more source
Fractional Order PID Controller Based‐Neural Network Algorithm for LFC in Multi‐Area Power Systems
Motivated by artificial neural networks, this paper develops the NNA to optimize a Fractional‐Order PID controller for LFC in multi‐area interconnected power systems. It improves frequency regulating capabilities and reduces overshoots/undershoots. It achieves a 27.66%–93.78% improvement in Integral of Time Absolute Error compared to other techniques ...
Ali M. El‐Rifaie+3 more
wiley +1 more source