Results 41 to 50 of about 3,985 (128)
A number of small Callovian-Albian sedimentary basins occur in the NE-trending Araripe-Potiguar topographic lowlying area. These basins developed in a fairly narrow zone of Precambrian supracrustal rocks from the Middle Jurassic onwards, as a consequence
L. M. M. Valença +2 more
doaj +1 more source
Reflections on Culture, Dialogue and Traveller at the International Students Workshop in Florence
Do you enjoy traveling? Probably there is no person with a negative response. Some of travellers are fast collectors of famous places, while others are just observers of culture and lifestyle.
Gabija Bankauskaitė
doaj +1 more source
The Impact of Network Flows on Community Formation in Models of Opinion Dynamics [PDF]
We study dynamics of opinion formation in a network of coupled agents. As the network evolves to a steady state, opinions of agents within the same community converge faster than those of other agents.
Ghosh, Rumi, Lerman, Kristina
core
Phylogenetic relationships of Chanidae (Teleostei: Gonorynchiformes) as impacted by Dastilbe moraesi, from the Sanfranciscana basin, Early Cretaceous of Brazil [PDF]
Fossil gonorynchiform fishes range from the Lower Cretaceous to the early Miocene, and are represented by a few dozen living species. The order is currently divided into two major clades: Gonorynchoidei, which includes the families Gonorynchidae and ...
Bockmann, Flávio A. +3 more
core +4 more sources
Fusion of neutron rich oxygen isotopes in the crust of accreting neutron stars
Fusion reactions in the crust of an accreting neutron star are an important source of heat, and the depth at which these reactions occur is important for determining the temperature profile of the star.
C. J. Horowitz +5 more
core +1 more source
Characterization and Modeling of weighted networks
We review the main tools which allow for the statistical characterization of weighted networks. We then present two case studies, the airline connection network and the scientific collaboration network, which are representative of critical ...
Alain Barrat +25 more
core +4 more sources
Mercury (Hg) biomagnification values tend to reflect relationships between species in the trophic web, where larger values indicate higher positions in the web.
Lucas Silveira Antonietto +8 more
doaj +1 more source
La tortuga pre-Podocnemidid más antigua (Chelonii, Pleurodira), Cretácico inferior, estado de Ceará, Brasil, y su entorno [PDF]
A new form of a chelonian Pleurodira is described, Brasilemys josai, n.g., n. sp. Its phyletic position is examined with respect to previously established phylogenies.
Lapparent de Broin, F. de
core
Sudden Trust Collapse in Networked Societies
Trust is a collective, self-fulfilling phenomenon that suggests analogies with phase transitions. We introduce a stylized model for the build-up and collapse of trust in networks, which generically displays a first order transition.
Batista, João da Gama +2 more
core +3 more sources
Self-similarity of complex networks and hidden metric spaces
We demonstrate that the self-similarity of some scale-free networks with respect to a simple degree-thresholding renormalization scheme finds a natural interpretation in the assumption that network nodes exist in hidden metric spaces.
Boguñá, Marián +2 more
core +2 more sources

