Results 151 to 160 of about 3,808,369 (275)

Magnetic Structure of the High‐TN Antiferromagnet La0.5Sr3.5Fe3O7.5F2.6: A Temperature‐Dependent Mößbauer Spectroscopy and Neutron Diffraction Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
La0.5Sr3.5Fe3O7.5F2.6, a rare n = 3 Ruddlesden–Popper oxyfluoride, exhibits robust antiferromagnetism across a wide temperature range from 1.7 to 470 K. Temperature‐dependent neutron diffraction reveals an orthorhombic nuclear and a monoclinic magnetic structure, while Mößbauer spectroscopy shows persistent short‐range magnetic order up to 525 K.
Andy Bivour   +9 more
wiley   +1 more source

Synthesis and Pd(II) Complexes of an Unsymmetric and Flexible Ferrocene Bisphosphine

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
Insertion of flexible spacers into the pivotal C(ferrocene)P bonds in dppf increases flexibility of the resulting homologated ligands and lowers their tendency to coordinate as P,P′‐chelating ligands. To expand the family of flexible homologated analogs of 1,1′‐bis(diphenylphosphino)ferrocene, the unsymmetric bisphosphine 1‐(diphenylphosphino)‐1′‐[2 ...
Jakub Antala   +3 more
wiley   +1 more source

Trait co‐occurrence networks reveal changes in community functional structure from local to landscape scales

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The functional composition of communities reflects species performance and its interplay with local and regional drivers. Yet trait‐based analyses often overlook regional heterogeneity (geographic and environmental differences among communities), despite its central ...
Anna Equisuany   +8 more
wiley   +1 more source

Adversarialism in the Family Courts in Child Arrangements Cases in England and Wales

open access: yesThe Modern Law Review, EarlyView.
Most of the discussion of adversarialism has taken place in the context of criminal justice and it is often assumed that family courts are not adversarial, particularly in child arrangements cases where the stated focus is the future welfare of children.
Mandy Burton, Rosemary Hunter
wiley   +1 more source

Novel approaches for drug development against chronic primary pain: A systematic review

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Chronic primary pain (CPP) persisting for more than 3 months, associated with significant emotional distress without any known underlying cause, is an unmet medical need. Traditional or adjuvant analgesics do not provide satisfactory pain relief for a great proportion of these patients.
Valéria Tékus   +5 more
wiley   +1 more source

TreeON: Reconstructing 3D Tree Point Clouds from Orthophotos and Heightmaps

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present TreeON, a novel neural‐based framework for reconstructing detailed 3D tree point clouds from sparse top‐down geodata, using only a single orthophoto and its corresponding Digital Surface Model (DSM). Our method introduces a new training supervision strategy that combines both geometric supervision and a differentiable shadow and ...
Angeliki Grammatikaki   +4 more
wiley   +1 more source

Topology‐based Visual Analysis of Hydrothermal Plumes

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hydrothermal plumes are turbulent structures of intense heat and mineral smoke that rise and disperse into the deep ocean. Existing models generally characterize these systems as a single axisymmetric plume originating from a point source. However, this assumption breaks down in weakly venting, spatially distributed systems, where low‐flux ...
Adhitya Kamakshidasan   +3 more
wiley   +1 more source

Planet-disk interaction: eccentricity excitation and orbital evolution

open access: yes, 2006
This thesis presents the results of numerical simulations on planets embedded in a protoplanetary disk with the hydrodynamics code NIRVANA. We treat the disk as a viscous fluid satisfying the Navier-Stokes equations and integrate these using a finite difference scheme. We present three sets of calculations.
openaire   +1 more source

The HR 8799 debris disk: Shaped by planetary migration and a possible fifth outermost planet

open access: yes
International audienceContext. The HR 8799 system hosts four giant planets between a warm and cold debris disk and has an extended dusty tail beyond. It serves as an ideal laboratory for studying planetary formation and evolution.
Tim D. Pearce   +5 more
core   +1 more source

Valuing local water quality in Ontario using revealed preference data

open access: yesCanadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, EarlyView.
Abstract Improving water quality is an important goal for policymakers, yet understanding the economic benefits people receive from changes in water quality is challenging because many of the benefits are non‐market in nature. We use spatially explicit lake Secchi disk depth measures and information on over 320,000 property sales to provide the most ...
Tharaka A. Jayalath   +2 more
wiley   +1 more source

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