Defining lyfe in the universe: from three privileged functions to four pillars

S Bartlett, ML Wong - Life, 2020 - mdpi.com
Motivated by the need to paint a more general picture of what life is—and could be—with
respect to the rest of the phenomena of the universe, we propose a new vocabulary for …

Provenance of life: Chemical autonomous agents surviving through associative learning

S Bartlett, D Louapre - Physical Review E, 2022 - APS
We present a benchmark study of autonomous, chemical agents exhibiting associative
learning of an environmental feature. Associative learning systems have been widely …

Behaviour and the Origin of Organisms

M Egbert, MM Hanczyc, I Harvey, N Virgo… - Origins of Life and …, 2023 - Springer
It is common in origins of life research to view the first stages of life as the passive result of
particular environmental conditions. This paper considers the alternative possibility: that the …

Self-preserving mechanisms in motile oil droplets: a computational model of abiological self-preservation

M Egbert - Royal Society Open Science, 2021 - royalsocietypublishing.org
Recent empirical work has characterized motile oil droplets—small, self-propelled oil
droplets whose active surface chemistry moves them through their aqueous environment …

Modelling early transitions toward autonomous protocells

BJ Shirt-Ediss - arXiv preprint arXiv:1606.03620, 2016 - arxiv.org
This thesis broadly concerns the origins of life problem, pursuing a joint approach that
combines general philosophical/conceptual reflection on the problem along with more …

Action and perception for spatiotemporal patterns

M Biehl, D Polani - Artificial Life Conference Proceedings, 2017 - direct.mit.edu
This is a contribution to the formalization of the concept of agents in multivariate Markov
chains. Agents are commonly defined as entities that act, perceive, and are goal-directed. In …

A precarious existence: Thermal homeostasis of simple dissipative structures

S Bartlett, S Bullock - Proceedings of the Artificial Life Conference …, 2016 - direct.mit.edu
We demonstrate the emergence of spontaneous temperature regulation by the combined
action of two sets of dissipative structures. Our model system comprised an incompressible …

A non-isothermal chemical lattice Boltzmann model incorporating thermal reaction kinetics and enthalpy changes

S Bartlett - Computation, 2017 - mdpi.com
The lattice Boltzmann method is an efficient computational fluid dynamics technique that can
accurately model a broad range of complex systems. As well as single-phase fluids, it can …

Network analysis of simulated and real indigenous irrigation system

A Stokes - 2020 - eprints.soton.ac.uk
Small-scale Indigenous Irrigation Systems (IIS) are water-sharing societies which have been
observed to persist for long periods of time finding a dynamic equilibrium with the …

Delving deeper into homeostatic dynamics of reaction diffusion systems with a general fluid dynamics and artificial chemistry model

S Bartlett - Artificial Life Conference Proceedings, 2017 - direct.mit.edu
In this paper I present a general modelling framework for coupled fluid dynamics and
chemistry problems, and apply it to the simulation of a series of complex, homeostatic …