Control of morphology and topology in a lattice model of branching morphogenesis
arXiv:2607.24619
2026
Architecture
1 ideas extracted · analyzed Aug 31, 2026
What the math gives to ML
The paper provides a constructive non-equilibrium growth mechanism in which local occupation and removal rates are modulated by a diffusing morphogen field, while a local operator can preserve or change cluster topology. Its transferable asset is an explicit stochastic birth-death rule with neighborhood dependence and a topology-preserving transition test. A neural analogue is a dynamically sparse network whose edges or units are grown and pruned according to a diffusing utility field, while local connectivity tests prevent disconnection or unintended changes in the computational graph. The predicted signature is a controllable transition from compact to branched connectivity and a measurable scaling exponent near the reported cluster value when topology-preserving remodeling dominates.
Ideas from this paper
Unverified
2026
Replace fixed sparse masks with a stochastic birth-death process for neural connections or spatial units. A diffusing morphogen-like utility field controls where connections are added or removed, while a local simple-point test rejects removals or additions that would disconnect a layer or alter a prescribed computational topology. This creates an adaptive sparse architecture with a tunable compact-to-branched transition rather than unconstrained magnitude pruning.
Useful6/10
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