Results 141 to 150 of about 71,302 (258)

Tangent Cones in Besov Spaces

open access: yes, 1997
Tangent cones for obstacle problem arise when studying differentiability of metric projection. Characterising the tangent cones is the first step in these considerations. This has been done in some of the Sobolev spaces using Hilbert space methods. In this article we describe these tangent cones precisely, using non--linear potential theoretic ideas ...
Rao, Murali, Sokolowski, Jan
openaire   +1 more source

Bridging Plasma Dynamics and Reaction Engineering: A Framework for Predictable CO2 Conversion in Rotating Non‐Thermal Arcs

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
This study combines theoretical and experimental approaches to systematically link plasma dynamics with reaction engineering. A novel reactor design with laminar gas flow and magnetically induced nonthermal plasma rotation enables precise determination of residence times and effective plasma volumes.
Samuel Jaro Kaufmann   +5 more
wiley   +1 more source

Unexpected Evolutionary Divergence of Tachykinin‐Positive Neurons Innervating the Central Complex in Hexapods

open access: yesJournal of Comparative Neurology, Volume 534, Issue 3, March 2026.
The central complex is a group of midline‐spanning neuropils in the brain of insects with a key role in goal‐directed orientation and navigation. Immunolabeling in 25 species, ranging from bristletails to flies, shows that neurons containing peptides of the tachykinin family of neuropeptides are present in most species studied.
Uwe Homberg   +8 more
wiley   +1 more source

Equivariant toric geometry and Euler–Maclaurin formulae

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 3, Page 451-557, March 2026.
Abstract We first investigate torus‐equivariant motivic characteristic classes of toric varieties, and then apply them via the equivariant Riemann–Roch formalism to prove very general Euler–Maclaurin‐type formulae for full‐dimensional simple lattice polytopes.
Sylvain E. Cappell   +3 more
wiley   +1 more source

Movement Models to Predict Low‐Altitude Flight of Soaring Birds Using Look‐Ahead Environmental Factors

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Eagles see ahead. Now our model does too. By modeling how eagles respond to terrain and wind conditions in their line of sight, we can predict where they'll fly in the next 3 min with 3× better accuracy than current methods—protecting eagles while maximizing energy production.
Rimple Sandhu   +9 more
wiley   +1 more source

Wideband circularly polarized dielectric resonator antenna with high gain for microwave wireless power transfer. [PDF]

open access: yesSci Rep
Abdalmalak KA   +5 more
europepmc   +1 more source

Landslide Character and Hydrological Thresholds for Slope Failure Initiation on Volcanic Scoria Slopes: Case Study From Mt Hobson/Ōhinerau, Auckland, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Rainfall‐induced landslides involving on Auckland Volcanic Field scoria cones are highly unusual, compared with widespread landsliding in the surrounding Auckland clay‐rich residual soils. Indeed, while Auckland can suffer from thousands of rainfall‐induced shallow landslides from severe storms at subdecadal timescales, these are usually limited to ...
Beatrice Bertelli, Martin Brook
wiley   +1 more source

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