Results 61 to 70 of about 25,301 (182)

Year‐round colony‐level differences in foraging behaviour and diel activity of yellow‐legged gulls from natural and urban colonies

open access: yesJournal of Zoology, EarlyView.
GPS‐tracked yellow‐legged gulls from urban (Porto) and natural (Berlenga) colonies showed contrasting foraging strategies. Urban gulls remained near cities and followed human routines, while natural gulls foraged farther and used marine habitats. Abstract Urbanisation has led to increased populations of opportunistic species like gulls, driven by the ...
R. R. Fernandes   +7 more
wiley   +1 more source

Complements and coregularity of Fano varieties

open access: yesForum of Mathematics, Sigma
We study the relation between the coregularity, the index of log Calabi–Yau pairs and the complements of Fano varieties. We show that the index of a log Calabi–Yau pair $(X,B)$ of coregularity $1$ is at most $120\lambda ^2$ , where
Fernando Figueroa   +3 more
doaj   +1 more source

Fano horospherical variety

open access: yes, 2006
A horospherical variety is a normal algebraic variety where a reductive algebraic group acts with an open orbit which is a torus bundle over a flag variety. For example, toric varieties and flag varieties are horospherical. In this paper, we classify Fano horospherical varieties in terms of certain rational polytopes that generalize the reflexive ...
openaire   +2 more sources

Thermoplasmonic Response of Non‐Noble Metal Core–Shell Nanostructures for Solar Energy Harvesting

open access: yesCarbon Neutralization, Volume 5, Issue 2, March 2026.
The plasmonic properties of Non‐Noble metal@Fe2O3 shell under visible and near‐infrared spectrum were calculated to quantitatively assess the photothermal conversion capability. The plasmonic response intensity and shell thickness relationship were analysed, and the maximum photothermal conversion and plasmonic intensity were summarized.
Jiarong Lv   +5 more
wiley   +1 more source

Merging van der Waals Materials and Optical Metasurfaces for Cavity Quantum Electrodynamics

open access: yesNanophotonics, Volume 15, Issue 5, -Not available-.
Flat optical metasurfaces supporting quasi‐bound states in the continuum (qBIC) enable cavity‐like, high‐Q resonances in ultrathin nanostructures. This perspective explores the emergence of cavity quantum electrodynamics in qBIC metasurfaces, specifically those made from ultrathin van der Waals nanostructures, where cavities and emitters are seamlessly
Luca Sortino   +2 more
wiley   +1 more source

Advancing Personalized Strategies for Obesity Prevention Through Biologically and Behaviorally Tailored Interventions: The Strategic Framework for the BETTER4U Initiative

open access: yesObesity Reviews, Volume 27, Issue 3, March 2026.
ABSTRACT The BETTER4U project (Preventing Obesity through Biologically and bEhaviorally Tailored inTERventions for You) is a Horizon Europe initiative (GAP 101080117) dedicated to advancing our understanding of the multifaceted etiology of obesity. The project aims to move beyond current knowledge of obesity‐related determinants by examining the system‐
Maria Kafyra   +30 more
wiley   +1 more source

Geometric classification of 4d N=2 $$ \mathcal{N}=2 $$ SCFTs

open access: yesJournal of High Energy Physics, 2018
The classification of 4d N=2 $$ \mathcal{N}=2 $$ SCFTs boils down to the classification of conical special geometries with closed Reeb orbits (CSG). Under mild assumptions, one shows that the underlying complex space of a CSG is (birational to) an affine
Matteo Caorsi, Sergio Cecotti
doaj   +1 more source

Unirationality of Fano varieties

open access: yesDuke Mathematical Journal, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Emerging 2D Materials and Their Hybrid Nanostructures for Label‐Free Optical Biosensing: Recent Progress and Outlook

open access: yesAdvanced Functional Materials, Volume 36, Issue 11, 5 February 2026.
This review highlights recent advances in label‐free optical biosensors based on 2D materials and rationally designed mixed‐dimensional nanohybrids, emphasizing their synergistic effects and novel functionalities. It also discusses multifunctional sensing platforms and the integration of machine learning for intelligent data analysis.
Xinyi Li, Yonghao Fu, Yuehe Lin, Dan Du
wiley   +1 more source

Bound States in the Continuum in Metasurface Absorbers: A Comparison with Metasurfaces

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
Bound states in the continuum (BICs) offer a powerful mechanism for enhancing light–matter interactions. This work systematically investigates the radiation characteristics of BICs under both transmission and reflection configurations using multipolar analysis.
Guizhen Xu   +3 more
wiley   +1 more source

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