How critical is brain criticality?
Criticality is the singular state of complex systems poised at the brink of a phase transition
between order and randomness. Such systems display remarkable information-processing …
between order and randomness. Such systems display remarkable information-processing …
Colloquium: Criticality and dynamical scaling in living systems
MA Munoz - Reviews of Modern Physics, 2018 - APS
A celebrated and controversial hypothesis suggests that some biological systems—parts,
aspects, or groups of them—may extract important functional benefits from operating at the …
aspects, or groups of them—may extract important functional benefits from operating at the …
Criticality in the brain: A synthesis of neurobiology, models and cognition
Cognitive function requires the coordination of neural activity across many scales, from
neurons and circuits to large-scale networks. As such, it is unlikely that an explanatory …
neurons and circuits to large-scale networks. As such, it is unlikely that an explanatory …
Unjamming and cell shape in the asthmatic airway epithelium
From coffee beans flowing in a chute to cells remodelling in a living tissue, a wide variety of
close-packed collective systems—both inert and living—have the potential to jam. The …
close-packed collective systems—both inert and living—have the potential to jam. The …
The physics of cooperative transport in groups of ants
Anyone who has moved furniture together with friends will appreciate that cooperative
transport requires some non-trivial communication. Yet ants are adept at collectively moving …
transport requires some non-trivial communication. Yet ants are adept at collectively moving …
Fish shoals resemble a stochastic excitable system driven by environmental perturbations
Groups of animals can perform highly coordinated collective behaviours that confer benefits
to the participating individuals by facilitating social information exchange and protection from …
to the participating individuals by facilitating social information exchange and protection from …
Marginally stable equilibria in critical ecosystems
In this work we study the stability of the equilibria reached by ecosystems formed by a large
number of species. The model we focus on are Lotka–Volterra equations with symmetric …
number of species. The model we focus on are Lotka–Volterra equations with symmetric …
Tissue rheology in embryonic organization
Tissue morphogenesis in multicellular organisms is brought about by spatiotemporal
coordination of mechanical and chemical signals. Extensive work on how mechanical forces …
coordination of mechanical and chemical signals. Extensive work on how mechanical forces …
Subcritical escape waves in schooling fish
Theoretical physics predicts optimal information processing in living systems near transitions
(or pseudo-critical points) in their collective dynamics. However, focusing on potential …
(or pseudo-critical points) in their collective dynamics. However, focusing on potential …
Ant groups optimally amplify the effect of transiently informed individuals
To cooperatively transport a large load, it is important that carriers conform in their efforts
and align their forces. A downside of behavioural conformism is that it may decrease the …
and align their forces. A downside of behavioural conformism is that it may decrease the …