biophysics

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Implementation of reinforcement learning in chemical reaction networks: application to phototaxis as curiosity-driven exploration

arXiv cs.LG · 3d ago Cached

This paper proposes a framework linking partially observable Markov decision processes (POMDPs) with biochemical reaction dynamics to model phototaxis in unicellular algae, using inverse reinforcement learning to infer behavioral objectives from experimental trajectories.

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#biophysics

A True Life Hack: What Physical 'Life Force' Turns Biology's Wheels?

Hacker News Top · 2026-04-21 Cached

Recent studies have finally elucidated the molecular mechanism of the bacterial flagellar motor, revealing how it uses proton motive force to rotate and switch directions, resolving a decades-long quest in biophysics.

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