Results 111 to 120 of about 68,932 (207)

Monitoring Groundwater Pumping Using Time‐Lapse Tomography From Ambient Seismic Noise

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Management of water resources will be of critical importance as the effects of climate change accelerate. This implies the need to monitor water resources with high spatial and temporal resolution. One way to meet this need could be passive seismic methods using ambient seismic noise. In this study, we present a novel approach using time‐lapse
Richard Kramer   +5 more
wiley   +1 more source

Anisotropic Cellular Forces Drive Hexagonal‐to‐Tetragonal Tiling Transitions in the Drosophila Eye

open access: yesDevelopment, Growth &Differentiation, Volume 68, Issue 3, April 2026.
ABSTRACT Tile patterns are fundamental organizational principles of multicellular epithelial tissues. The Drosophila compound eye provides a striking example, in which ommatidia are arranged in a highly regular hexagonal lattice, while tetragonal patterns emerge in specific small‐eye mutants.
Ting Zheng   +4 more
wiley   +1 more source

Spatial Proportionality Between Two Types of Points

open access: yesGeographical Analysis, Volume 58, Issue 2, April 2026.
ABSTRACT This paper discusses the relationship between two types of points with a focus on spatial proportionality. The spatial proportionality referred to in this paper indicates the relationship in which one type of points is evenly distributed in relation to the other type of points. Examples include the spatial relationship between supermarkets and
Yukio Sadahiro
wiley   +1 more source

When Proximity Falls Short: Inequalities in Commuting and Accessibility by Public Transport in Santiago, Chile

open access: yesGeographical Analysis, Volume 58, Issue 2, April 2026.
ABSTRACT Traditional measures of urban accessibility often rely on static models or survey data. However, location information from mobile networks enables large‐scale, dynamic analyses of how people navigate cities. In this study, we employ eXtended Detail Records (XDRs) from mobile phone activity to analyze commuting patterns and accessibility ...
Cesar Marin‐Flores   +2 more
wiley   +1 more source

Modifiable Areal Unit Problem on Network Topological Measures for Public Transit Flows

open access: yesTransactions in GIS, Volume 30, Issue 2, April 2026.
ABSTRACT Transit flows can provide useful insights into urban mobility patterns and dynamics. Generally, the transit flows between the origin and destination locations are aggregated into areal units for statistical analysis. A well‐known issue is the modifiable areal unit problem (MAUP), where its sensitivity depends on the basic areal units.
Jiwoo Kim, Gunhak Lee
wiley   +1 more source

The second moment of sums of Hecke eigenvalues II

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 4, April 2026.
Abstract Let f$f$ be a holomorphic Hecke cusp form of weight k$k$ for SL2(Z)$\mathrm{SL}_2(\mathbb {Z})$, and let (λf(n))n⩾1$(\lambda _f(n))_{n\geqslant 1}$ denote its sequence of normalised Hecke eigenvalues. We compute the first and second moments of the sums S(x,f)=∑x⩽n⩽2xλf(n)$\mathcal {S}(x,f)=\sum _{x\leqslant n\leqslant 2x} \lambda _f(n)$, on ...
Ned Carmichael
wiley   +1 more source

Conflicting adaptations in an inhibitory feedback circuit

open access: yesThe Journal of Physiology, Volume 604, Issue 7, Page 3005-3031, 1 April 2026.
Abstract figure legend We studied activity‐dependent adaptation in the fruit fly Drosophila’s memory centre, the mushroom body. Here, excitatory Kenyon cells (KCs) receive feedback inhibition from the anterior paired lateral (APL) neuron. When KCs are artificially overactivated for 24 h, both KCs and APL reduce their sensitivity to excitation (‘↓ Exc’,
Gregor A. Bergmann   +5 more
wiley   +1 more source

Tensor Hypercontraction Error Correction Using Regression

open access: yesJournal of Computational Chemistry, Volume 47, Issue 8, 30 March 2026.
The combination of tensor hypercontraction with machine learning bridges the gap between accuracy and computational efficiency through scaling reduction. ABSTRACT Wavefunction‐based quantum methods are some of the most accurate tools for predicting and analyzing the electronic structure of molecules, in particular for accounting for dynamical electron ...
Ishna Satyarth   +2 more
wiley   +1 more source

Machine Learning Prediction of Laccase‐Catalyzed Oxidation of Aromatic Compounds Using Curated Enzyme‐Specific Datasets

open access: yesJournal of Computational Chemistry, Volume 47, Issue 7, March 15, 2026.
We curate laccase‐substrate datasets and train five classifiers, from regularized logistic regression to tree‐based models and ChemBERTa, to predict whether a substrate will be oxidized. Feature importance and attention maps projected onto molecular substructures make the predictions interpretable and useful for pre‐screening before the bench ...
Yulia Kulagina   +3 more
wiley   +1 more source

APLICAÇÃO DO MODELO DE POLÍGONOS DE VORONOI EM ESTUDOS DE ÁREAS DE INFLUÊNCIA DE ESCOLAS PÚBLICAS: ESTUDO DE CASO EM OURO PRETO – MG

open access: yesRevista Brasileira de Estudos Regionais e Urbanos, 2015
O artigo apresenta estudo de caso de aplicação do modelo de Polígono de Voronoi para áreas de influência de escolas públicas em Ouro Preto - MG como motivação para a discussão metodológica de aplicação da técnica como um apoio a estudos ambientais e ...
Ana Clara Mourão Moura
doaj  

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