Search Results - "Abramson, Guillermo"
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Serendipitous observation of a coronal mass ejection during the total solar eclipse of 14 December 2020
Published in Papers in physics (05-08-2021)“…We report observations of the total solar eclipse of 14 December 2020, during which a coronal mass ejection was seen to propagate. A comprehensive set of…”
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2
Working landscapes need at least 20% native habitat
Published in Conservation letters (01-03-2021)“…International agreements aim to conserve 17% of Earth's land area by 2020 but include no area‐based conservation targets within the working landscapes that…”
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3
Small world effect in an epidemiological model
Published in Physical review letters (26-03-2001)“…A model for the spread of an infection is analyzed for different population structures. The interactions within the population are described by small world…”
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Cooperation and defection at the crossroads
Published in PloS one (16-04-2013)“…We study a simple traffic model with a non-signalized road intersection. In this model the car arriving from the right has precedence. The vehicle dynamics far…”
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5
Random-walk model to study cycles emerging from the exploration-exploitation trade-off
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (13-01-2015)“…We present a model for a random walk with memory, phenomenologically inspired in a biological system. The walker has the capacity to remember the time of the…”
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The role of asymmetric interactions on the effect of habitat destruction in mutualistic networks
Published in PloS one (15-06-2011)“…Plant-pollinator mutualistic networks are asymmetric in their interactions: specialist plants are pollinated by generalist animals, while generalist plants are…”
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7
An energy-based natural selection model
Published in Physica A (15-11-2021)“…Genetic information and environmental factors determine the path of an individual’s life and, therefore, the evolution of its entire species. We have succeeded…”
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Allee effect in models of interacting species
Published in Chaos, solitons and fractals (01-12-2021)“…•We study two models of interacting species considering Allee effect.•We propose a ser of differential equations to properly analyze this effect.•We…”
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9
Serendipitous observation of a coronal mass ejection during the total solar eclipse of 14 December 2020
Published in Papers in physics (01-08-2021)“…We report observations of the total solar eclipse of 14 December 2020, during which a coronal mass ejection was seen to propagate. A comprehensive set of…”
Get full text
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10
A mean field analysis of the role of indirect transmission in emergent infection events
Published in Physica A (15-08-2024)“…We developed a mathematical model to investigate the role of indirect transmission in the spread of infectious diseases, using the illustrative example of…”
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Imitation dynamics in a game of traffic
Published in The European physical journal. B, Condensed matter physics (01-04-2013)“…We study a model of traffic where drivers adopt different behavioral strategies. These can be cooperative or defective according to a driver abiding or not by…”
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A new distributional model coupling environmental and biotic factors
Published in Ecological modelling (01-03-2024)“…•New mathematical model that couples biophysical and biotic interactions was generated.•We performed numerical simulations of the dynamics of 12 rodent species…”
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Designing crop pollination services: A spatially explicit agent-based model for real agricultural landscapes
Published in Ecological modelling (01-10-2022)“…•Practices for crop pollination assume that more bees are always better for crop yield.•We present a spatially explicit model that predicts the number of…”
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A spatially extended model to assess the role of landscape structure on the pollination service of Apis mellifera
Published in Ecological modelling (01-09-2020)“…•We study the pollination by managed Apis mellifera in structured landscape.•Crops and natural habitat play a crucial role in a spatially extended dynamical…”
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15
Social games in a social network
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-03-2001)“…We study an evolutionary version of the Prisoner's Dilemma game, played by agents placed in a small-world network. Agents are able to change their strategy,…”
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Social networks of threatened Chaco tortoises (Chelonoidis chilensis) in the wild
Published in Biological journal of the Linnean Society (07-09-2024)“…Abstract We studied encounters between Chaco tortoises (Chelonoidis chilensis) that are in a threatened state of conservation in Patagonia, Argentina, which…”
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Tell me where you live and I'll tell you who you are: Spatial segregation of southern species of Eligmodontia Cuvier in Patagonia, Argentina
Published in Journal of arid environments (01-03-2021)“…Eligmodontia morgani and E. typus are two small (<25 g) sigmodontine rodents that live in dry areas of southern Argentina. The species are very difficult to…”
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The color of the Galaxy
Published 29-07-2023“…I perform a simple analysis of a random sample of Gaia satellite ERD3 sources in an attempt to answer the question posed sincerely by a visual artist: What…”
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Climatic constraints and the distribution of Patagonian mice
Published in Journal of mammalogy (20-10-2019)“…We generated potential distribution models for 14 sigmodontine rodent species that inhabit the Andean–Patagonian forest region and adjacent areas, and…”
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Waves of seed propagation induced by delayed animal dispersion
Published in Journal of theoretical biology (07-01-2018)“…•A model for waves of seed propagation induced by animal dispersion is proposed.•The model is a non-local reaction-diffusion system of three seeds…”
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