Results 51 to 60 of about 198 (133)

BMO-Lorentz martingale spaces

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, Xueying   +2 more
openaire   +1 more source

Bank Opacity and Safe Asset Moneyness

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract A bank is more effective as a supplier of money‐like safe assets when (i) its return on equity (ROE) is relatively lower and (ii) it is relatively more opaque about its balance sheet. A model is presented to support this, emphasizing that safe asset investors focus on the left tail of the collateral value distribution.
SANG RAE KIM
wiley   +1 more source

Universal Teichmüller space and BMO

open access: yesAdvances in Mathematics, 2013
In the BMO theory of the universal Teichmüller space, some characterizations of the BMOA-Teichmüller space are well known. The authors give two more equivalent characterizations by using some kernel functions and corresponding operators induced by quasisymmetric homeomorphisms. Various equivalent characterizations of the VMOA-Teichmüller space are also
Shen, Yuliang, Wei, Huaying
openaire   +1 more source

BMO with respect to Banach function spaces

open access: yesMathematische Annalen, 2023
For every cube $Q \subset \mathbb{R}^n$ we let $X_Q$ be a quasi-Banach function space over $Q$ such that $\|χ_Q\|_{X_Q} \simeq 1$, and for $X= \{X_Q\}$ define \begin{align*} \|f\|_{\mathrm{BMO}_X} &:=\sup_Q \,\|f-{\textstyle\frac{1}{|Q|}\int_Qf} \|_{X_Q},\\ \|f\|_{\mathrm{BMO}_X^*} &:=\sup_Q \,\inf_c\, \|f-c\|_{X_Q}.
Lerner, Andrei K.   +2 more
openaire   +3 more sources

Dnajb5 From Antarctic Fish Reveals a Redox‐Sensitive Mechanism Coordinating Muscle Regeneration via mTORC1 and HDAC4

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 4, August 2026.
ABSTRACT Background Dnajb5, a member of the heat shock protein family, has not been previously reported to play a role in muscle differentiation. We identify Dnajb5 as a negative regulator of myogenesis via mammalian target of rapamycin (mTOR) and histone deacetylase 4 (HDAC4) signalling, functioning as a central controller of muscle growth and ...
Sun‐Hee Cho   +8 more
wiley   +1 more source

Hölder Regularity of the Solutions of Fredholm Integral Equations on Upper Ahlfors Regular Sets

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 12, Page 13361-13381, August 2026.
ABSTRACT We extend to the context of metric measured spaces, with a measure that satisfies upper Ahlfors growth conditions, the validity of (generalized) Hölder continuity results for the solution of a Fredholm integral equation of the second kind. Here we note that upper Ahlfors growth conditions include also cases of nondoubling measures.
Massimo Lanza de Cristoforis   +1 more
wiley   +1 more source

Well‐Posedness and Analyticity of Solutions to the Stationary MHD Equations

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 8, August 2026.
ABSTRACT We consider the stationary problem of the MHD equations in R3$\mathbb {R}^3$. The aim of this article is to show existence, uniqueness, regularity, and analyticity of solutions in the scaling invariant homogeneous Besov space Ḃp,q−1+3/p$\dot{B}^{-1 + 3/p}_{p, q}$ for 1⩽p<3$1 \leqslant p < 3$ and 1⩽q⩽∞$1 \leqslant q \leqslant \infty$.
Kento Sube
wiley   +1 more source

Interpolation inequalities between Lorentz space and BMO: the endpoint case (L^{1,infinity}, BMO)

open access: yesElectronic Journal of Differential Equations, 2019
We prove interpolation inequalities by means of the Lorentz norm, BMO norm, and the fractional Sobolev norm. In particular, we obtain an interpolation inequality for $(L^{1,\infty}, BMO)$, that we call the endpoint case.
Nguyen Anh Dao   +3 more
doaj  

Regularity Criterion for Weak Solutions to the Navier-Stokes Equations in Terms of the Gradient of the Pressure

open access: yesJournal of Inequalities and Applications, 2008
We prove a regularity criterion ∇π∈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

Image Restoration Models Based on Dyadic Hardy Space and Dyadic Bounded Mean Oscillation Space

open access: yesIEEE Access, 2019
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

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