Results 11 to 20 of about 7,801,024 (332)
Instabilities of thin black rings: closing the gap [PDF]
We initiate the study of dynamical instabilities of higher-dimensional black holes using the blackfold approach, focusing on asymptotically flat boosted black strings and singly-spinning black rings in D ≥ 5.
Jay Armas, Enrico Parisini
doaj +4 more sources
Mangrove growth rings: fact or fiction? [PDF]
The analysis of tree rings in the tropics is less straightforward than in temperate areas with a demarcated unfavourable winter season. But especially in mangroves, the highly dynamic intertidal environment and the overriding ecological drivers therein ...
E. Robert +5 more
semanticscholar +2 more sources
In tropical and subtropical regions, much research is still required to explore the dendrochronological potential of their trees. This study aims to evaluate the anatomical structure and dendrochronological potential of three Mediterranean desert shrubs ...
Emad A. Farahat, Holger Gärtner
doaj +1 more source
Xylem growth rings and leaf phenological patterns in tree species of a subtropical seasonal forest [PDF]
Growth rings have been reported for several tropical species under seasonal precipitation regimes and have often been related to leaf phenology. We investigated growth ring distinctiveness, wood markers, and leaf shedding and flushing patterns of 16 tree
Danielle Bauer +2 more
doaj +1 more source
Variables Influencing the Production of Door Jambs from Pinus taeda EGP Panels
The influence of coverslip width and the physical arrangement of growth rings were studied relative to laterally glued Pinus taeda wood panels (EGP) used in the manufacture of door jambs, according to the requirements of ABNT-NBR 15.930 (2011).
Romulo R. Dias +3 more
doaj +2 more sources
Survival, growth and carbon content in a forest plantation established after a clear-cutting in Durango, Mexico [PDF]
Background Forest plantations play an important role in carbon sequestration, helping to mitigate climate change. In this study, survival, biomass, growth rings and annual carbon content storage were evaluated in a mixed Pinus durangensis and P.
Jesús Alejandro Soto-Cervantes +5 more
doaj +2 more sources
Growth of graded noetherian rings [PDF]
We show that every graded locally finite right noetherian algebra has sub-exponential growth. As a consequence, every noetherian algebra with exponential growth has no finite dimensional filtration which leads to a right (or left) noetherian associated graded algebra. We also prove that every connected graded right noetherian algebra with finite global
Stephenson, Darin R., Zhang, James J.
openaire +2 more sources
Growth Rings, Growth Ring Formation and Age Determination in the Mangrove Rhizophora mucronata [PDF]
The mangrove Rhizophora mucronata has previously been reported to lack annual growth rings, thus barring it from dendrochronological studies. In this study the reported absence of the growth rings was reconsidered and the periodic nature of light and dark brown layers visible on polished stem discs investigated.
Verheyden, Anouk +3 more
openaire +3 more sources
Universal deformation rings of modules for algebras of dihedral type of polynomial growth [PDF]
Let k be an algebraically closed field, and let \Lambda\ be an algebra of dihedral type of polynomial growth as classified by Erdmann and Skowro\'{n}ski.
FM Bleher +12 more
core +1 more source
Fire disturbance affects the composition, structure and dynamics of vegetation. Historical records of fire events exist in some places, but they are generally limited in temporal and spatial extent.
Arno Fritz das Neves Brandes +4 more
doaj +1 more source

