3 papers
q-bio.QM2025
Species Vulnerability and Ecosystem Fragility: A Dual Perspective in Food Webs
Emanuele Calò, Giordano De Marzo, Vito D. P. Servedio
Ecosystems face intensifying threats from climate change, overexploitation, and other human pressures, emphasizing the urgent need to identify keystone species and vulnerable ones.…
astro-ph.GA2025
Breaking the degeneracy between warps and radial flows in external galaxies
Francesco Sylos Labini, Giordano De Marzo, Matteo Straccamore
Observations of the line-of-sight component of emitter velocities in galaxies are valuable for reconstructing their 2D velocity fields, albeit requiring certain assumptions. A comm…
physics.soc-ph2025
Modelling Singularities in Macroevolution
Alessandro Bellina, Giordano De Marzo, Vittorio Loreto
Macroevolutionary dynamics often display sudden, explosive surges, where systems remain relatively stable for extended periods before experiencing dramatic acceleration that freque…