Results 21 to 30 of about 8,931 (261)

A singular integral operator with rough kernel [PDF]

open access: yesProceedings of the American Mathematical Society, 1997
Let b ( y ) b(y)
Fan, Dashan, Pan, Yibiao
openaire   +1 more source

Shear force estimation in rough boundaries using SVR method

open access: yesApplied Water Science, 2019
The accuracy of support vector regression (SVR) procedure in modeling the percentage of shear force carried by walls in a rectangular channel with rough boundaries was investigated.
Zohreh Sheikh Khozani   +2 more
doaj   +1 more source

A Remark on Multilinear Singular Integrals with Rough Kernels

open access: yesJournal of Mathematical Analysis and Applications, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pan, Yibiao, Wu, Qiang, Yang, Dachun
openaire   +2 more sources

Quantitative weighted bounds for Calderón commutators with rough kernels [PDF]

open access: yesStudia Mathematica, 2022
weaken the assumption on the ...
Chen, Yanping, Li, Ji
openaire   +2 more sources

Nonlocal filtration equations with rough kernels [PDF]

open access: yesNonlinear Analysis, 2016
We study the nonlinear and nonlocal Cauchy problem \[ \partial_{t}u+\mathcal{L}φ(u)=0 \quad\text{in }\mathbb{R}^{N}\times\mathbb{R}_+,\qquad u(\cdot,0)=u_0, \] where $\mathcal{L}$ is a Lévy-type nonlocal operator with a kernel having a singularity at the origin as that of the fractional Laplacian.
Arturo de Pablo   +2 more
openaire   +2 more sources

A Characterization of Central BMO Space via the Commutator of Fractional Hardy Operator

open access: yesJournal of Function Spaces, 2020
This paper is devoted in characterizing the central BMO ℝn space via the commutator of the fractional Hardy operator with rough kernel. Precisely, by a more explicit decomposition of the operator and the kernel function, we will show that if the symbol ...
Lei Zhang, Shaoguang Shi
doaj   +1 more source

Fractional multilinear integrals with rough kernels on generalized weighted Morrey spaces

open access: yesOpen Mathematics, 2016
In this paper, we study the boundedness of fractional multilinear integral operators with rough kernels TΩ,αA1,A2,…,Ak,$T_{\Omega ,\alpha }^{{A_1},{A_2}, \ldots ,{A_k}},$ which is a generalization of the higher-order commutator of the rough fractional ...
Akbulut Ali, Hasanov Amil
doaj   +1 more source

Rough kernel hedging

open access: yesCoRR
Building on the functional-analytic framework of operator-valued kernels and un-truncated signature kernels, we propose a scalable, provably convergent signature-based algorithm for a broad class of high-dimensional, path-dependent hedging problems. We make minimal assumptions about market dynamics by modelling them as general geometric rough paths ...
Nicola Muca Cirone, Cristopher Salvi
openaire   +3 more sources

Mild Hydrothermal Treatment for Improving Outturn of Basmati Rice

open access: yesAgriEngineering, 2023
Hydrothermal treatment of rice, called “Parboiling”, is an ancient traditional process in Asian countries. It consists of soaking rough rice in water and steaming it, and it both reduces the level of grain breakage and increases head yield of rice during
D. M. C. Champathi Gunathilake   +1 more
doaj   +1 more source

Compactness of the Commutators of Fractional Hardy Operator with Rough Kernel

open access: yesAnalysis in Theory and Applications, 2022
The more explicit decomposition of the operator and the kernel are utilized to investigate a characterization of the central $BMO(\mathbb{R}^{n})$-closure of $C_{c}^{\infty}(\mathbb{R}^{n})$ space via the compactness of the commutators of fractional Hardy operator with rough kernel.
Shi, Shaoguang, Fu, Zunwei
openaire   +2 more sources

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