Results 61 to 70 of about 164,084 (286)

Gold Nanorods in Cardiac Millitissues: Assessing Mechanical and Contractile Dynamics in a Living Engineering Myocardium Model

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a novel platform for assessing the active mechanical behavior of living cardiac microbundles through localized nanoindentation, integrated with temperature regulation and dual‐camera imaging systems. The developed system enables quantitative evaluation of dynamic micromechanics in engineered cardiac tissues in vitro, offering ...
Lihua Lou   +4 more
wiley   +1 more source

Point evaluation in Paley–Wiener spaces

open access: yesJournal d'Analyse Mathématique
AbstractWe study the norm of point evaluation at the origin in the Paley–Wiener space PWp for 0 < p < ∞, i.e., we search for the smallest positive constant C, called $${\mathscr{C}}_{p}$$ C
Fredrik Brevig, Ole   +3 more
openaire   +3 more sources

The Sard Inequality on Wiener Space

open access: yesJournal of Functional Analysis, 1997
Let \((W,H,\mu)\) be an abstract Wiener space. For a measurable map \(u:W\to H\), \(T(w):= w+u(w)\), \(w\in W\) is the Cameron-Martin perturbation of the identity map. We denote by \(\mathbb{D}_{p,k}(H)\) the Sobolev space in the Malliavin calculus with \(p>1\), \(k\in \mathbb{N}\). The \(H\)-valued random variable \(u(w)\) is said to be \(\eta-H- C^1\)
Üstünel, A.S., Zakai, M.
openaire   +1 more source

Sampling and interpolation in de Branges spaces with doubling phase

open access: yes, 2011
The de Branges spaces of entire functions generalise the classical Paley-Wiener space of square summable bandlimited functions. Specifically, the square norm is computed on the real line with respect to weights given by the values of certain entire ...
Marzo, Jordi   +2 more
core   +1 more source

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

Trace Operators on Wiener Amalgam Spaces

open access: yesJournal of Function Spaces, 2016
The paper deals with trace operators of Wiener amalgam spaces using frequency uniform decomposition operators and maximal inequalities, obtaining sharp results. Additionally, we provide the embedding between standard and anisotropic Wiener amalgam spaces.
Jayson Cunanan, Yohei Tsutsui
openaire   +4 more sources

Evaluation Formulas for Generalized Conditional Wiener Integrals with Drift on a Function Space

open access: yesJournal of Function Spaces and Applications, 2013
Let C[0,t] denote a generalized Wiener space, the space of real-valued continuous functions on the interval [0,t] and define a stochastic process Y:C[0,t]×[0,t]→ℝ by Y(x,s)=∫0s‍h(u)dx(u)+a(s) for x∈C[0,t] and s∈[0,t], where h∈L2[0,t] with h≠0 a.e.
Dong Hyun Cho
doaj   +1 more source

The Young type theorem in weighted Fock spaces

open access: yes, 2017
We prove that for every radial weighted Fock space, the system biorthogonal to a complete and minimal system of reproducing kernels is also complete under very mild regularity assumptions on the weight.
Baranov, Anton   +2 more
core   +3 more sources

Midbrain PAG Astrocytes Modulate Mouse Defensive and Panic‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
Astrocytes in the midbrain periaqueductal gray (PAG) dynamically encode threat intensity and shape defensive action selection in mice. Real‐time Ca2+ imaging reveals robust astrocytic activation during predator odor and CO2 exposure. Aberrant astrocytic Ca2+ overactivation disrupts goal‐directed escape, biases behavior toward freezing, and induces ...
Ellane Barcelon   +10 more
wiley   +1 more source

Diffusion Semigroups on Abstract Wiener Space [PDF]

open access: yesTransactions of the American Mathematical Society, 1972
The existence of a semigroup of solution operators associated with a second order infinite dimensional parabolic equation of the form ∂ u / ∂ t = L x u \partial u/\partial t = {L_x}u was previously established by the ...
openaire   +1 more source

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