Results 51 to 60 of about 706 (184)

Best Approximation by Subharmonic Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
Let Ω ⊂
Wilson, J. M., Zwick, D.
openaire   +1 more source

Noninvasive Focal Gene Delivery into the Cerebellum of Non‐Human Primates using Focused Ultrasound

open access: yesAdvanced Science, Volume 13, Issue 37, 3 July 2026.
Focal and non‐invasive viral vector delivery in non‐human primates remains a major challenge in translational neuroscience. Low‐intensity focused ultrasound was used to transiently open the blood–brain barrier and enable targeted gene delivery to the cerebellum.
Noelia Esteban‐García   +11 more
wiley   +1 more source

Subharmonic functions of finite (γ,ε) -type in a half-plane [PDF]

open access: yesМатематичні Студії, 2012
We obtain criterions for delta-subharmonic function to belong to the class of functions of finite (γ,ε) )-type in a half-plane. These criterions are formulated in terms of Fourier coefficients of a function.
K. G. Malyutin, I. I. Kozlova
doaj  

On modified Bitsadze–Samarskiy problem

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2007
We study the non-local boundary value problem which is an analogue of the Bitsadze–Samarskiy problem. For the two-dimensional case we reduce this problem to the local boundary value problem, more exactly to the Dirichlet problem for the analogue of the ...
L. A. Kovaleva
doaj   +1 more source

A new in silico model to precisely design focused ultrasound brain therapies

open access: yesMedical Physics, Volume 53, Issue 7, July 2026.
Abstract Background Focused ultrasound (FUS) combined with microbubbles enables transient and noninvasive blood–brain barrier (BBB) opening, facilitating targeted drug delivery. However, accurate treatment planning remains difficult due to inter‐patient anatomical variability and the common assumption in simulations that brain tissues behave like water.
Allegra Conti   +4 more
wiley   +1 more source

Subharmonic functions in sub-Riemannian settings

open access: yesBruno Pini Mathematical Analysis Seminar, 2010
In this note we present mean value characterizations of subharmonic functions related to linear second order partial differential operators with nonnegative characteristic form, possessing a well-behaved fundamental solution ¡.
Ermanno Lanconelli
doaj  

Subharmonic functions and associated measures in ℝn

open access: yesOpen Mathematics
For subharmonic functions ss in Rn,n≥2,{{\mathbb{R}}}^{n},n\ge 2, there is an associated Radon measure μ\mu that is used to represent ss locally as an integral up to an additive harmonic function. We prove that the total measure μ(R2)\mu ({{\mathbb{R}}}^
Bajunaid Ibtesam
doaj   +1 more source

On delta $m$-subharmonic functions

open access: yesAnnales Polonici Mathematici, 2016
Let \(\Omega\subset \mathbb C^n\) be a bounded \(m\)-hyperconvex domain, i.e, a domain for which there exists a bounded \(m\)-subharmonic exhaustion function, and assume \(1\leq m\leq n\). Let \(\mathcal E_{0,m}\) be the class of bounded \(m\)-subharmonic functions \(u\) in \(\Omega\) with zero boundary values and with bounded total \(m\)-Hessian mass \
openaire   +3 more sources

Tidal River Flood Risk Highest During Intermediate Rather Than Peak River Discharge

open access: yesAGU Advances, Volume 7, Issue 3, June 2026.
Abstract Tidal rivers are defined as the tide‐influenced, salinity‐free inland reaches of estuaries. Understanding the occurrence of peak water levels (PWLs) is critical for flood risk management, yet the timing and magnitude of PWLs in tidal rivers have been little studied. We address this gap by investigating PWLs during two catastrophic floods (1954
Leicheng Guo   +12 more
wiley   +1 more source

Existence of infinitely many periodic subharmonic solutions for nonlinear non-autonomous neutral differential equations

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we study the existence of an infinite number of subharmonic periodic solutions to a class of second-order neutral nonlinear functional differential equations.
Xiao-Bao Shu, Yongzeng Lai, Fei Xu
doaj  

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