Results 171 to 180 of about 77,334 (248)

In‐and‐Out: Algorithmic Diffusion for Sampling Convex Bodies

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT We present a new random walk for uniformly sampling high‐dimensional convex bodies. It achieves state‐of‐the‐art runtime complexity with stronger guarantees on the output than previously known, namely in Rényi divergence (which implies TV, 𝒲2, KL, χ2$$ {\chi}^2 $$).
Yunbum Kook   +2 more
wiley   +1 more source

Functional trait interactions in a human‐dominated world: Urbanization and reproduction in Eurasian red squirrels

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1327-1338, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological traits such as behaviour, physiology and morphology mediate an organism's interaction with its environment, and understanding their joint contribution to reproductive fitness is essential for predicting biological responses to global change.
Maria Vittoria Mazzamuto   +7 more
wiley   +1 more source

Search for Hamiltonian Cycles

open access: yesThe Mathematica Journal, 2011
Csongor Csehi, János Tóth
openaire   +1 more source

Sinking peatlands: Optimal control of subsidence

open access: yesAmerican Journal of Agricultural Economics, Volume 108, Issue 3, Page 926-953, May 2026.
Abstract Land subsidence threatens the living conditions of about 1.2 billion people worldwide in deltaic regions characterized by soft top soil. Economic activity in these areas requires lowering groundwater levels to keep the land sufficiently dry, which leaves future generations worse off by accelerating subsidence and increasing future costs.
Suphi Sen   +2 more
wiley   +1 more source

Signal amplification in a solid-state sensor through asymmetric many-body echo. [PDF]

open access: yesNature
Gao H   +10 more
europepmc   +1 more source

Bayesian Estimates of Ice Optical Properties for Lake Ice Modeling

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Ice and snow cover on frozen lakes is a natural barrier to solar radiation, reducing the transfer of energy that controls under‐ice thermal dynamics and biological productivity. Direct measurements of under‐ice irradiance remain scarce due to logistical constraints.
G. Donini   +21 more
wiley   +1 more source

Does Aromaticity Drive Metal Cation Binding to Nanographenes? Insights Into Regioselectivity and Cation‐π$$ \pi $$ Bonding

open access: yesJournal of Computational Chemistry, Volume 47, Issue 10, 15 April 2026.
Aromaticity of a ring by itself does not explain the binding energies of alkali and alkaline earth metal cations with nanographenes, but when combined with the Fukui function, it does. ABSTRACT Nanographenes, a subclass of polycyclic aromatic hydrocarbons (PAHs), have attracted significant interest due to their unique electronic properties and broad ...
Omkar Charapale   +3 more
wiley   +1 more source

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