Results 101 to 110 of about 688,249 (334)
Tree height and species composition of young forest stands fifteen years after the large-scale wind disturbance in Tatra National Park [PDF]
Vladimír Šebeň, Bohdan Konôpka
openalex +1 more source
The importance of tree allometry for local-scale variation in aboveground biomass [PDF]
Aboveground biomass (AGB) plays a critical role in determining the long-term dynamics of carbon in tropical forests. Consequently, understanding what factors are important in controlling AGB in tropical forests has major implications for projecting the ...
Doucet, Jean-Louis +6 more
core
Random trees have height $O(\sqrt{n})$
We obtain new non-asymptotic tail bounds for the height of uniformly random trees with a given degree sequence, simply generated trees and conditioned Bienaymé trees (the family trees of branching processes), in the process settling three conjectures of Janson (2012) and answering several other questions from the literature.
Addario-Berry, Louigi +1 more
openaire +3 more sources
Chiral SURMOFs for Vibrational Circular Dichroism: Multiscale Modeling and Experimental Insights
The use of solid‐state vibrational circular dichroism (VCD) for MOFs is still somewhat unexplored, and in this work, it is shown that chiral surface‐anchored MOFs (SURMOFs) grown on CaF2 provide an excellent platform for VCD. Experimental results are validated through multiscale modeling, showing strong agreement across multiple spectroscopic ...
Ana C. Fingolo +9 more
wiley +1 more source
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan +6 more
wiley +1 more source
Minimum Height Drawings of Ordered Trees in Polynomial Time: Homotopy Height of Tree Duals
We consider drawings of graphs in the plane in which vertices are assigned distinct points in the plane and edges are drawn as simple curves connecting the vertices and such that the edges intersect only at their common endpoints. There is an intuitive quality measure for drawings of a graph that measures the height of a drawing $ : G \rightarrow ...
Ophelders, Tim, Parsa, Salman
openaire +7 more sources
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo +10 more
wiley +1 more source
Review for "A new algorithm for reconstructing tree height growth with stem analysis data"
openalex +1 more source
Siberian Spruce stand structures peculiarities in urban plantations [PDF]
Tree biometrics was measured: stem diameter at breast height (DBH), tree height, as well as crown diameter and length on 15 plots of Siberian spruce urban plantations were in Yekaterinburg-city.
Nagimov, Z. Y. +2 more
core
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley +1 more source

