Results 21 to 30 of about 1,373,735 (253)
Coral-bacterial communities before and after a coral mass spawning event on Ningaloo Reef. [PDF]
Bacteria associated with three coral species, Acropora tenuis, Pocillopora damicornis and Tubastrea faulkneri, were assessed before and after coral mass spawning on Ningaloo Reef in Western Australia.
Janja Ceh +4 more
doaj +1 more source
WiFiPi: Involuntary tracking of visitors at mass events [PDF]
To simulate crowds at mass events, realistic movement data of people is required. Despite their limited capacity for approximating real human mobility, synthetic movement models are traditionally used for this purpose. More realistic simulations can be achieved by using real-life movement data, gathered by observing people in the desired context.
BONNE, Bram +3 more
openaire +2 more sources
Objective As mass gathering events resume in the wake of the COVID-19 pandemic, there is a pressing need to understand (a) engagement in COVID-safe behaviour at these events and (b) how attending a mass gathering impacts subsequent behaviours. This study
Tegan Cruwys +3 more
doaj +1 more source
Constraint on the maximum mass of neutron stars using GW170817 event [PDF]
We revisit the constraint on the maximum mass of cold spherical neutron stars coming from the observational results of GW170817. We develop a new framework for the analysis by employing both energy and angular momentum conservation laws as well as solid ...
M. Shibata +3 more
semanticscholar +1 more source
Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A ∗ [PDF]
Horizon-scale images of black holes (BHs) and their shadows have opened an unprecedented window onto tests of gravity and fundamental physics in the strong-field regime.
S. Vagnozzi +3 more
semanticscholar +1 more source
Based on an exhaustive database of gastropod genera and subgenera during the Triassic-Jurassic transition, origination and extinction percentages and resulting diversity changes are calculated, with a particular focus on the end-Triassic mass extinction ...
Mariel Ferrari, Michael Hautmann
doaj +1 more source
First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric [PDF]
Astrophysical black holes are expected to be described by the Kerr metric. This is the only stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies Einstein’s equations and does not have pathologies outside of the event ...
K. Akiyama +269 more
semanticscholar +1 more source
INFLUENCE OF ACQUAINTANCESHIP WITH A MASS EVENT RULES AND REGULATIONS ON THE PERCEPTION OF THE SELECTED ASPECTS OF SAFETY BY PARTICIPANTS [PDF]
Each and every mass event is an enormous logistics undertaking. The principal task of the organizers of a mass event is to make sure that those who participate in it are safe.
Joanna WOŹNIAK, Karol FILL
doaj +1 more source
Increased concentration of airborne particulate matter (PM) in the atmosphere alters the degree of polarization of skylight which is used by honeybees for navigation during their foraging trips.
Yoori Cho +7 more
doaj +1 more source
This paper proposes a novel adaptive dynamic programming (ADP) approach to address the optimal consensus control problem for discrete-time multiagent systems (MASs).
Yuyang Zhao +4 more
doaj +1 more source

