Results 141 to 150 of about 98,123 (253)

Levy Statistics and Anomalous Transport: Levy Flights and Subdiffusion

open access: yes, 2009
Levy flights and subdiffusive processes and their properties are discussed. We derive the space- and time-fractional transport equations, and consider their solutions in external potentials. An extensive list of references is included.
Metzler, Ralf   +2 more
openaire   +2 more sources

Mothers' responses to relational savoring as a function of attachment: A qualitative study

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 47, Issue 4, July 2026.
Abstract A person's state of mind with respect to attachment, measured by the Adult Attachment Interview (AAI), represents how the individual perceives, accesses, and processes attachment‐related content. One's state of mind with respect to attachment is thought to guide behavior in relationships, including caregiving relationships, and thus may have ...
Matthew J. Marvin   +4 more
wiley   +1 more source

Continual decision‐making dynamics across biological organisms

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1059-1072, June 2026.
ABSTRACT Decision‐making is a central function of adaptive behaviour in biological agents. However, strategies for adaptive decision‐making can vary substantially across species. Here, we aim to extend the comparative scope of decision‐making analyses to phylogenetically diverse organisms.
Liberty Severs, Qiuran Wang
wiley   +1 more source

Green's functions of the fractional Laplacian on a square: Boundary considerations and applications to the Lévy flight narrow capture problem

open access: yesPhysical Review Research
For a particle undergoing a Lévy flight of index s∈(0,1) in the unit square, we analyze the first hitting time to a set of small targets of radius O(ɛ) for ...
J. C. Tzou
doaj   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1197-1234, June 2026.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Sentience in cephalopod molluscs: an updated assessment

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1311-1333, June 2026.
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell   +4 more
wiley   +1 more source

Matsumura‐Type Estimates and Global Solutions of a Fractional Wave Equation With Nonlocal Nonlinearity

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 9, Page 9967-9983, June 2026.
ABSTRACT The main results of this paper are the global existence and long time behavior of solutions of a fractional wave equation with a nonlocal nonlinearity. The techniques in this work rely on norm estimates of the solutions of εutt+ut+(−Δ)βu=0,u(0,x)=φ(x),ut(0,x)=ψ(x),$$ \varepsilon {u}_{tt}+{u}_t+{\left(-\Delta \right)}^{\beta }u=0,\kern1em u ...
Ibrahim Ahmad Suleman, Mokhtar Kirane
wiley   +1 more source

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