Results 31 to 40 of about 698,678 (191)

An asymptotic scaling analysis of LQ performance of an approximate adaptive control design

open access: yes, 2002
We consider the adaptive tracking problem for a chain of integrators, where the uncertainty is static and functional. The uncertainty is specified by L2/L∞ or weighted L2/L∞ norm bounds. We analyse a standard Lyapunov-based adaptive design which utilises
Szepesvari, Cs., Rogers, E., French, M.
core   +1 more source

Physics‐Embedded Neural Network: A Novel Approach to Design Polymeric Materials

open access: yesAdvanced Science, EarlyView.
Traditional black‐box models for polymer mechanics rely solely on data and lack physical interpretability. This work presents a physics‐embedded neural network (PENN) that integrates constitutive equations into machine learning. The approach ensures reliable stress predictions, provides interpretable parameters, and enables performance‐driven, inverse ...
Siqi Zhan   +8 more
wiley   +1 more source

Curvature-Directed Elongation and Chiral Tilting Drive Asymmetric Tissue Patterning. [PDF]

open access: yesAdv Sci (Weinh)
Curvature and cell handedness together break tissue symmetry. On convex and concave surfaces, cells elongate along opposite geometric axes and tilt in a consistent chirality‐driven direction, yielding opposite alignment patterns from the same cells. Reversing intrinsic cell chirality reverses both.
Xu L   +6 more
europepmc   +2 more sources

Selenium Nanoparticles Selectively Target KRAS G13D to Inhibit Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
The mechanisms of SeNPs therapy in cancer treatment, encompass three parallel actions: (1) seleno‐amino acids, key metabolites, upregulate GPX2 expression, thereby inhibiting tumor metastasis via the GPX2‐HIF1α‐VEGF signaling pathway; (2) selenite (SeO32−), an inorganic metabolite, forms hydrogen bonds with amino acid residues 13–17 of the KRAS G13D ...
Xiaoting Liu   +13 more
wiley   +1 more source

On the null space property of lq -minimization for 0

open access: yes, 2015
The paper discusses the relationship between the null space property (NSP) and the lq-minimization in compressed sensing. Several versions of the null space property, that is, the lq stable NSP, the lq robust NSP, and the lq,p robust NSP for ...
Yuan Zhao (336512)   +3 more
core   +2 more sources

Two-dimensional electrons, holes, magnetoexcitons, and cavity polaritons under the action of strong perpendicular magnetic and electric fields

open access: yesMoldavian Journal of the Physical Sciences, 2017
The review is focused on the energy spectrum of two-dimensional electrons, holes, magnetoexcitons, and cavity polaritons under the action of strong magnetic and electric fields perpendicular to the surface of GaAs-type quantum wells (QWs) with a p-type ...
Podlesnîi, Igor
doaj  

An Activity‐Reinforced P‐Modified Single‐Atom Cu Nanozyme Potentiates IDO Blockade‐Induced Tumor Radiotherapy

open access: yesAdvanced Science, EarlyView.
A phosphorus‐modified single‐atom copper nanozyme delivering the IDO1 inhibitor 1‐methyl‐tryptophan enhances breast cancer radioimmunotherapy by simultaneously relieving hypoxia and inducing immunogenic cell death through dual enzyme activities while blocking tryptophan metabolism to suppress regulatory T cell function.
Wei Zhao   +11 more
wiley   +1 more source

Type‐II Dirac Fermions in Monolayer In2O: Interplay of Magnetotransport, Spin Hall Effect, and Superconductivity

open access: yesAdvanced Science, EarlyView.
First‐principles calculations reveal that monolayer In2O${\rm In}_2{\rm O}$ hosts type‐II Dirac fermions near the Fermi level, which split into Weyl points under spin‐orbit coupling. The material exhibits negative and giant magnetoresistance, a pronounced spin Hall effect, and phonon‐mediated superconductivity at 1.5 K, establishing it as a unique ...
Qing‐Bo Liu   +6 more
wiley   +1 more source

ANALISIS LOCATION QUOTIENT (LQ) DALAM PENENTUAN KOMODITAS IKAN UNGGULAN PERIKANAN TANGKAP KABUPATEN CILACAP Location Quotient (LQ) Analysis for Primer Fish Determination Fisheries Capture at Cilacap Regency [PDF]

open access: yes, 2006
This research was conducted to answer same question about what fish commodities would be developed in order to improve fishermen income and to make a high contribution on the economy of Cilacap Regency of Central Java Province by using Location ...
Suherman, Agus, Mudzakir, Abdul Kohar
core   +1 more source

Unifying Composition and Process Design: A Heterogeneous Graph Neural Network for Discovering High‐Performance Cu Alloys

open access: yesAdvanced Science, EarlyView.
By overcoming the fixed‐path limitations of conventional machine learning, a heterogeneous graph neural network fundamentally reconstructs material data representation. Integrating variable processing sequences with intrinsic elemental features, this framework enables exploratory optimization across high‐dimensional spaces.
Jie Yin   +12 more
wiley   +1 more source

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