Results 41 to 50 of about 44,755 (189)

Rational points in a family of conics over F2(t)$\mathbb {F}_2(t)$

open access: yesMathematische Nachrichten, EarlyView.
Abstract Serre famously showed that almost all plane conics over Q$\mathbb {Q}$ have no rational point. We investigate versions of this over global function fields, focusing on a specific family of conics over F2(t)$\mathbb {F}_2(t)$ which illustrates new behavior.
Daniel Loughran, Judith Ortmann
wiley   +1 more source

Vector bundles on bielliptic surfaces: Ulrich bundles and degree of irrationality

open access: yesMathematische Nachrichten, EarlyView.
Abstract This paper deals with two problems about vector bundles on bielliptic surfaces. The first is to give a classification of Ulrich bundles on such surfaces S$S$, which depends on the topological type of S$S$. In doing so, we study the weak Brill–Noether property for moduli spaces of sheaves with isotropic Mukai vector. Adapting an idea of Moretti
Edoardo Mason
wiley   +1 more source

Fostering Scientist Identity Development and Compatibility in an Undergraduate Research Experience Program

open access: yesScience Education, EarlyView.
ABSTRACT Undergraduate research experience programs can provide students with significant opportunities to engage in research and further develop scientist identities. Grounded in theoretical frames of identity compatibility, interactionist approach, and intersectionality we present findings from an undergraduate research experience program ...
Ann Y. Kim   +2 more
wiley   +1 more source

A Situational Analysis and an Action Strategy for the Circular Economy in the Textile Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the transition from the traditional Linear Economy to the Circular Economy model, focusing on the Spanish textile industry. Given the sector's significant environmental impact, characterized by pollution, excessive water consumption, high waste generation, and the use of harmful materials, circularity emerges as a crucial ...
Salvador Perez‐Canto   +1 more
wiley   +1 more source

Uncovering Semantic Patterns in Sustainability Research: A Systematic NLP Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This study maps how Natural Language Processing (NLP) contributes to sustainability. Using a PRISMA‐guided review of 131 English‐language articles from Web of Science (2018–2025), we combine bibliometric co‐word mapping with BERTopic to derive complementary structural and semantic views. Four themes emerge: Topic 0—Climate Change Discourse and
Ehsan Tashakori   +3 more
wiley   +1 more source

Thriving or surviving? A latent profile analysis of resilience, psychological wellbeing and professional quality of life in early‐career veterinarians in Canada

open access: yesVeterinary Record, EarlyView.
Abstract Background Various adverse mental health outcomes (e.g., burnout) have been reported and shown to impact the longevity of veterinarians’ careers, especially during the early career. Both compassion fatigue (CF) and compassion satisfaction (CS) are significant predictors of burnout.
Tipsarp Kittisiam   +6 more
wiley   +1 more source

Detection of Leptospira in cane toads (Rhinella jimi) from urban and rural Paraíba, Brazil

open access: yesVeterinary Record, EarlyView.
Abstract Background Leptospirosis is a significant zoonosis in tropical regions, where poor sanitation and favourable climate aid its spread. Synanthropic animals such as the cane toad (Rhinella jimi), which share environments with both people and wild and domestic animals, may harbour Leptospira and contribute to urban and rural transmission cycles ...
Karla N. de Souza Rocha   +9 more
wiley   +1 more source

Clearing the Air: How Fine Particulate Matter Regulations Reshape Farmland Values in U.S. Corn and Soybean Regions

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT We investigate the impact of air quality regulations targeting fine particulate matter (PM2.5) on farmland values in corn and soybean producing counties in the United States over the period 1997–2022. Using self‐reported farmland value data from the Agricultural Census and county‐level pollution classifications provided by the Environmental ...
Cécile Couharde, Rémi Generoso
wiley   +1 more source

Resource windfalls and political sabotage: Evidence from 5.2 million political ads

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study the role of incentives in inducing sabotage in political contents, vis‐à‐vis natural resource windfalls. The latter induce plausibly exogenous increases in contests' stakes by extending opportunities for policy implementation or private gain upon winning and enhancing incumbent advantage.
David Lagziel, Ehud Lehrer, Ohad Raveh
wiley   +1 more source

Trading Zones Between Thick and Thin: Anthropological Description as Scaffold or Mosaic

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT Referring to the work of historian of science Peter Galison, I argue that anthropology requires thin description as an essential counterpart for thick description. Thin accounts provide the scaffolding within which thick descriptions sit. Galison uses the idea of a “trading zone” connecting different communities who, despite their differences (
David Zeitlyn
wiley   +1 more source

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