Results 141 to 150 of about 27,139 (294)

Variational characterization of interior interfaces in phase transition models on convex plane domains

open access: yesElectronic Journal of Differential Equations, 2003
We consider the singularly perturbed Allen-Cahn equation on a strictly convex plane domain. We show that when the perturbation parameter tends to zero there are solutions having a transition layer that tends to a straight line segment.
Clara E. Garza-Hume, Pablo Padilla
doaj  

Conformal geodesics [PDF]

open access: yesTransactions of the American Mathematical Society, 1939
openaire   +2 more sources

Differential effects of freshwater browning across fish species: consequences for individual‐ to community‐level fish traits in north temperate lakes

open access: yesBiological Reviews, EarlyView.
ABSTRACT The browning of freshwater ecosystems is increasingly evident in temperate and northern regions, with widespread ramifications for lake physics, chemistry, and biology. Contrasting results on how freshwater browning may impact fish have been reported, but there has been no comprehensive examination of how browning may cause cascading effects ...
Allison M. Roth   +26 more
wiley   +1 more source

Come from away: Reconstructing a long‐range migratory flight of spruce budworm moths to Newfoundland, Canada Venues de loin : reconstitution d'un vol migratoire de longue distance de tordeuses des bourgeons de l'épinette vers Terre‐Neuve, au Canada

open access: yesEcological Entomology, EarlyView.
Lagrangian atmospheric models were used in conjunction with ecophysiological factors to reconstruct the path and meteorological conditions of a long‐range migration flight of spruce budworm moths to Newfoundland, Canada. Moths travelled under high winds and warm temperatures that favoured their migratory flight until encountering cooler temperatures ...
Philippe Barnéoud   +3 more
wiley   +1 more source

Grey Hill Zircon – A Natural High 176Yb/177Hf Zircon Reference Material for LA‐MC‐ICP‐MS Hf Isotope Measurement

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points New natural high REE/Hf zircon reference material for in situ Hf isotopic measurement. Hf isotope ratio is independent of zircon textural domains. Stable Hf isotope ratio despite Pb and REE variability. Accurate measurements of Hf isotope ratios in zircon rely on adequate correction for isobaric interferences, which increase in complexity as
Piero A.B. de Sampaio   +13 more
wiley   +1 more source

Rethinking network embeddedness in international business: A review and view in space and time

open access: yesInternational Journal of Management Reviews, EarlyView.
Abstract Conceptual and empirical contributions to network embeddedness have flourished in the last decades within the field of international business (IB). Scholars have used the concept to explain IB phenomena through the lens of business actors’ network relationships and positions in their networks.
Giulia Galizzi   +2 more
wiley   +1 more source

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