Results 61 to 70 of about 4,696,878 (266)

Marcinkiewicz integrals associated with Schrödinger operator and their commutators on vanishing generalized Morrey spaces

open access: yesBoundary Value Problems, 2017
Let L = − Δ + V $L=-\Delta+V$ be a Schrödinger operator, where Δ is the Laplacian on R n $\mathbb{R}^{n}$ and the non-negative potential V belongs to the reverse Hölder class RH q $\mathit{RH}_{q}$ for q ≥ n / 2 $q \ge n/2$ .
Ali Akbulut   +2 more
doaj   +1 more source

Weighted norm inequalities for pseudo-differential operators and their commutators

open access: yes, 2012
This paper is dedicated to study weighted $L^p$ inequalities for pseudo-differential operators with amplitudes and their commutators by using the new class of weights $A_p^\vc$ and the new BMO function space BMO$_\vc$ which are larger than the ...
Bui, The Anh
core   +2 more sources

BMO and Teichmüller space

open access: yesAnnales Academiae Scientiarum Fennicae Series A I Mathematica, 1989
The author has as his main theme the dependence of solutions to the Beltrami equation (*) \(F_{\bar z}=\mu F_ z\) and connections to Teichmüller theory and harmonic analysis.
openaire   +2 more sources

Group B streptococcal sacroiliitis following an uncomplicated vaginal delivery: A case report and review of the literature

open access: yesPregnancy, Volume 2, Issue 1, January 2026.
Abstract Background Pregnant and postpartum patients are at risk of infectious sacroiliitis due to the increased demand on the sacroiliac joint as well as the changes in the pelvis during pregnancy and delivery. Case We present the case of a 34‐year‐old woman who developed severe back pain following an uncomplicated vaginal delivery and was ultimately ...
Christina N. Schmidt   +3 more
wiley   +1 more source

Molecular Characterizations and Dualities of Variable Exponent Hardy Spaces Associated with Operators

open access: yes, 2015
Let $L$ be a linear operator on $L^2(\mathbb R^n)$ generating an analytic semigroup $\{e^{-tL}\}_{t\ge0}$ with kernels having pointwise upper bounds and $p(\cdot):\ \mathbb R^n\to(0,1]$ be a variable exponent function satisfying the globally log-H\"older
Yang, Dachun, Zhuo, Ciqiang
core   +1 more source

Comparison of the classical BMO with the BMO spaces associated with operators and applications

open access: yesRevista Matemática Iberoamericana, 2008
Let L be a generator of a semigroup satisfying the Gaussian upper bounds. A new {\rm BMO}_L space associated with L was recently introduced in [Duong, X. T.
Deng, Donggao   +3 more
openaire   +4 more sources

Strong Internal Electric Field‐Driven S‐scheme CoAl‐LDH/ZrO2 Heterojunction for Enhanced Photocatalytic CO2 Reduction: Configuration, Performance, and Mechanism

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
This study constructed an S‐scheme heterojunction catalyst CoAl‐LDH/ZrO2 driven by an internal electric field. The S‐scheme heterojunction accelerated charge separation and strengthened redox capability synergistically contribute to the superior CO2 reduction performance.Under simulated solar irradiation, optimal catalyst exhibited a CO production rate
Mengwei Chen   +8 more
wiley   +1 more source

FLOW WITH $A_{\infty }(\mathbb{R})$ DENSITY AND TRANSPORT EQUATION IN $\text{BMO}(\mathbb{R})$

open access: yesForum of Mathematics, Sigma, 2019
We show that, if $b\in L^{1}(0,T;L_{\operatorname{loc}}^{1}(\mathbb{R}))$ has a spatial derivative in the John–Nirenberg space $\operatorname{BMO}(\mathbb{R})$, then it generates a unique flow $\unicode[STIX]{x1D719}(t,\cdot )$ which has an $A_{\infty }(\
RENJIN JIANG, KANGWEI LI, JIE XIAO
doaj   +1 more source

Optical study of the vibrational and dielectric properties of BiMnO3

open access: yes, 2015
BiMnO3 (BMO), ferromagnetic (FM) below Tc = 100 K, was believed to be also ferroelectric (FE) due to a non-centro-symmetric C2 structure, until diffraction data indicated that its space group is the centro-symmetric C2/c.
Calestani, G.   +7 more
core   +1 more source

Redox Cycling and Restructuring of Silica‐Supported Bismuth Molybdate Catalysts

open access: yesChemCatChem, Volume 17, Issue 23, December 8, 2025.
Redox‐induced surface and bulk restructuring of unsupported and silica‐supported α‐bismuth molybdate (Bi2Mo3O12) were analyzed using ex‐situ and in‐situ techniques such as XPS and XAS and supported by DFT calculations. Redox cycling of Bi2Mo3O12 reveals reversible bulk and surface transformations that progressively become irreversible with cycling ...
Tanmayi Bathena   +12 more
wiley   +1 more source

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