Results 101 to 110 of about 198,128 (395)
Minimal hypersurfaces and bordism of positive scalar curvature metrics [PDF]
Let $(Y,g)$ be a compact Riemannian manifold of positive scalar curvature (psc). It is well-known, due to Schoen-Yau, that any closed stable minimal hypersurface of $Y$ also admits a psc-metric. We establish an analogous result for stable minimal hypersurfaces with free boundary.
arxiv
Some data on the influence of structure and chemical composition on the ratio of fracture toughness and tensile brittleness of titanium alloys [PDF]
Volkov A.+4 more
doaj +1 more source
A multifunctional memristor is demonstrated for in‐memory sensing and computing, leveraging a MoWS₂/VOx heterojunction to enable high ON/OFF ratio up to 10⁸ with ultralow operating voltages of ±0.2 V. This bio‐inspired multimodal design exhibits tunable synaptic behavior across electrical, optical, and humidity stimuli, enabling in situ modulation of ...
Abdul Momin Syed+8 more
wiley +1 more source
Optimal Design of Thin-film Plasmonic Solar Cells using Differential Evolution Optimization Algorithms [PDF]
An approach using a differential evolution (DE) optimization algorithm is proposed to optimize design parameters for improving the optical absorption efficiency of plasmonic solar cells (PSC). This approach is based on formulating the parameters extraction as a search and optimization process in order to maximize the optical absorption in the PSC ...
arxiv
BackgroundThe high prevalence of mental disorders in early adolescents, and their consequences, encourage the need for validated instruments to identify and assess psychosocial problems.Objectivesi) To evaluate the psychometric properties of the Spanish ...
Saray Ramírez+5 more
doaj +1 more source
Self‐assembled amphiphilic phosphonate‐based supramolecule functions as a perovskite crystallization‐driven template at SnO2/perovskite buried interface, which induces a highly preferred (100) orientation toward out‐of‐plane direction, facilitates carrier extraction and transfer, passivates the intrinsic defects, and achieves a promising efficiency of ...
Zhenrong Wang+22 more
wiley +1 more source
Progress and status in wrought processing of titanium alloys [PDF]
Leder M., Volkov A.
doaj +1 more source
Background: Primary sclerosing cholangitis (PSC) is often associated with ulcerative colitis (UC). We investigated the clinical characteristics of pediatric UC patients with and without PSC.
Mu-Ming Chien+6 more
doaj
X Her and TX Psc: Two cases of ISM interaction with stellar winds observed by Herschel
The asymptotic giant branch (AGB) stars X Her and TX Psc have been imaged at 70 and 160 microns with the PACS instrument onboard the Herschel satellite, as part of the large MESS (Mass loss of Evolved StarS) Guaranteed Time Key Program. The images reveal
A. Jorissen+103 more
core +1 more source