Results 21 to 30 of about 300 (152)

Quasilinear elliptic equations with VMO coefficients [PDF]

open access: yesTransactions of the American Mathematical Society, 1995
Strong solvability and uniqueness in Sobolev space W 2
openaire   +2 more sources

Partial regularity for parabolic systems with VMO-coefficients

open access: yesCommunications on Pure and Applied Analysis, 2021
The author studies the regularity properties of the solutions of the following parabolic system in divergence form \[ u_t-\mathrm{div} A(x,t,u,Du)=0 \qquad \text{ in } \Omega_T=\Omega\times(-T,0)) \] It is established a partial Hölder regularity result for the weak solutions imposing standard \(p\)-growth condition and ellipticity condition on the ...
openaire   +2 more sources

Hydrogen Bond‐Assisted PCET and Formation of WIII─OH in Bis(Dithiolene) Complex

open access: yesAngewandte Chemie, Volume 137, Issue 31, July 28, 2025.
The single crystal structure of complex [2Et3NH‐1] reveals hydrogen bonding at both W‐oxo and dithiolene‐S sites within the bis(dithiolene) WIV‐oxo complex. This finding provides critical evidence for dithiolene's involvement in proton reactions in high‐valent W‐oxo complexes.
Wonjung Lee   +9 more
wiley   +2 more sources

Concurrent Validity and Within-Session Reliability of a Wireless Surface Electromyography Device (MR EMG) Compared to a Criterion Measure During the Leg Extension Exercise

open access: yesSensors
Purpose: The aim of this study was to assess within-session reliability and concurrent validity of a wireless surface electromyography device (MR EMG) relative to a wireless criterion system (Delsys Trigno) during dynamic leg extension at varying loading
Jamie J. Ghigiarelli   +5 more
doaj   +1 more source

An alternative approach to partial regularity of quasilinear elliptic systems with VMO coefficients

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we provide an alternative approach to partially Hölder continuity of some quasilinear elliptic systems with discontinuous coefficients under natural growth.
Haiyan Yu, Shenzhou Zheng, Yuxia Tong
doaj   +1 more source

Spectral Response Modelling of Multilayer Graphene/Quantum Dot Heterostructures

open access: yesAdvanced Physics Research, Volume 5, Issue 7, July 2026.
The spectral response of a multilayer heterostructure device with multiple layers of graphene and photosensitizers of different bandgaps (ZnO and quantum dots) is simulated and validated with experimental data. Our simulation incorporates photon absorption by the photosensitizers and charge collection by graphene, capturing the photoresponse dependence
Ju Ying Shang   +2 more
wiley   +1 more source

Parabolic equations with variably partially VMO coefficients [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2012
We prove the $W^{1,2}_{p}$-solvability of second order parabolic equations in nondivergence form in the whole space for $p\in (1,\infty)$. The leading coefficients are assumed to be measurable in one spatial direction and have vanishing mean oscillation (VMO) in the orthogonal directions and the time variable in each small parabolic cylinder with the ...
openaire   +3 more sources

Regularity theory for nonlocal equations with VMO coefficients

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2022
We prove higher regularity for nonlinear nonlocal equations with possibly discontinuous coefficients of VMO type in fractional Sobolev spaces. While for corresponding local elliptic equations with VMO coefficients it is only possible to obtain higher integrability, in our nonlocal setting we are able to also prove a substantial amount of higher ...
openaire   +3 more sources

W2,p a priori estimates for nonvariational operators: the sharp maximal function technique

open access: yesBruno Pini Mathematical Analysis Seminar, 2018
We consider a nonvariational degenerate elliptic operator, structured on a system of left invariant, 1-homogeneous, Hörmander vector fields on a Carnot group, where the coefficient matrix is symmetric, uniformly positive on a bounded domain and the ...
Marco Bramanti
doaj   +1 more source

Essential and toxic elements intake from botanical extracts: a probabilistic risk–benefit evaluation within the Italian dietary context

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 7, Page 4060-4072, May 2026.
Abstract BACKGROUND Botanical extracts are widely consumed for their claimed health benefits, yet their safety profile with respect to chronic consumption remains poorly characterized. Understanding the potential health risks associated with their inorganic content is a crucial issue for ensuring safe use, along with a characterization of the ...
Giovanni Tommaso Lanza   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy